SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Western Alliance Bancorporation – ‘10-Q’ for 9/30/23

On:  Tuesday, 10/31/23, at 5:08pm ET   ·   For:  9/30/23   ·   Accession #:  1212545-23-163   ·   File #:  1-32550

Previous ‘10-Q’:  ‘10-Q’ on 8/1/23 for 6/30/23   ·   Latest ‘10-Q’:  This Filing   ·   5 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size

10/31/23  Western Alliance Bancorporation   10-Q        9/30/23  116:29M

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   6.02M 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     37K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     37K 
 4: EX-32       Certification -- §906 - SOA'02                      HTML     35K 
10: R1          Cover                                               HTML     89K 
11: R2          Consolidated Balance Sheets                         HTML    142K 
12: R3          Consolidated Balance Sheets (Parenthetical)         HTML     64K 
13: R4          Consolidated Income Statements                      HTML    162K 
14: R5          Consolidated Statements of Comprehensive Income     HTML     68K 
15: R6          Consolidated Statements of Comprehensive Income     HTML     43K 
                (Parenthetical)                                                  
16: R7          Consolidated Statements of Stockholders' Equity     HTML    106K 
17: R8          Consolidated Statements of Cash Flows               HTML    176K 
18: R9          Summary of Significant Accounting Policies          HTML     47K 
19: R10         Investment Securities                               HTML    443K 
20: R11         Loans Held For Sale                                 HTML   1.24M 
21: R12         Loans, Leases and Allowance for Credit Losses       HTML   1.24M 
22: R13         Mortgage Servicing Rights                           HTML     76K 
23: R14         Deposits                                            HTML     53K 
24: R15         Other Borrowings                                    HTML     95K 
25: R16         Qualifying Debt                                     HTML     63K 
26: R17         Stockholders' Equity                                HTML     47K 
27: R18         Accumulated Other Comprehensive Income (Loss)       HTML    100K 
28: R19         Derivatives and Hedging Activities                  HTML    296K 
29: R20         Earnings per Share                                  HTML     56K 
30: R21         Income Taxes                                        HTML     40K 
31: R22         Commitments and Contingencies                       HTML     51K 
32: R23         Fair Value Accounting                               HTML    393K 
33: R24         Segments                                            HTML    208K 
34: R25         Revenue from Contracts with Customers               HTML     37K 
35: R26         Mergers, Acquisitions and Dispositions              HTML     55K 
36: R27         Pay vs Performance Disclosure                       HTML     44K 
37: R28         Insider Trading Arrangements                        HTML     38K 
38: R29         Summary of Significant Accounting Policies          HTML     59K 
                (Policies)                                                       
39: R30         Investment Securities (Tables)                      HTML    443K 
40: R31         Loans Held For Sale (Tables)                        HTML    116K 
41: R32         Loans, Leases and Allowance for Credit Losses       HTML   1.20M 
                (Tables)                                                         
42: R33         Mortgage Servicing Rights (Tables)                  HTML     69K 
43: R34         Deposits (Tables)                                   HTML     54K 
44: R35         Other Borrowings (Tables)                           HTML    107K 
45: R36         Qualifying Debt (Tables)                            HTML    107K 
46: R37         Accumulated Other Comprehensive Income (Loss)       HTML     99K 
                (Tables)                                                         
47: R38         Derivatives and Hedging Activities (Tables)         HTML    291K 
48: R39         Earnings per Share (Tables)                         HTML     55K 
49: R40         Commitments and Contingencies (Tables)              HTML     42K 
50: R41         Fair Value Accounting (Tables)                      HTML    385K 
51: R42         Segments (Tables)                                   HTML    199K 
52: R43         Mergers, Acquisitions and Dispositions (Tables)     HTML     54K 
53: R44         Summary of Significant Accounting Policies -        HTML     41K 
                Additional Information (Detail)                                  
54: R45         Investment Securities - Carrying Amounts and Fair   HTML     54K 
                Values of Investment Securities, Held-To-Maturity                
                (Detail)                                                         
55: R46         Investment Securities - Carrying Amounts and Fair   HTML     71K 
                Values of Investment Securities,                                 
                Available-For-Sale (Detail)                                      
56: R47         Investment Securities - Additional Information      HTML     62K 
                (Detail)                                                         
57: R48         Investment Securities - Unrealized Losses and Fair  HTML     88K 
                Value of Investment Securities in Continuous                     
                Unrealized Loss Position (Detail)                                
58: R49         Investment Securities - Allowance for Credit        HTML     43K 
                Losses, Available-for-Sale (Details)                             
59: R50         Investment Securities - Allowance for Credit        HTML     45K 
                Losses, Held-to-Maturity (Details)                               
60: R51         Investment Securities - Investment Securities by    HTML    178K 
                Credit Rating Type (Detail)                                      
61: R52         Investment Securities - Amortized Cost and Fair     HTML    105K 
                Value of Investment Securities by Contractual                    
                Maturities (Detail)                                              
62: R53         Investment Securities - Gross Gains and (Losses)    HTML     47K 
                on Sales of Investments (Detail)                                 
63: R54         Loans Held For Sale - Additional Information        HTML     37K 
                (Details)                                                        
64: R55         Loans Held For Sale - Summary of Loans HFS by Type  HTML     46K 
                (Details)                                                        
65: R56         Loans Held For Sale - Summary of Net Gain on Loan   HTML     54K 
                Purchase, Origination and Sale Activities on                     
                Residential Mortgage Loans (Details)                             
66: R57         Loans, Leases and Allowance for Credit Losses -     HTML     79K 
                Schedule of Held for Investment Loan Portfolio                   
                Composition of Loans, Leases and Allowance for                   
                Credit Losses (Detail)                                           
67: R58         Loans, Leases and Allowance for Credit Losses -     HTML     85K 
                Additional Information (Details)                                 
68: R59         Loans, Leases and Allowance for Credit Losses -     HTML     71K 
                Summary of Recorded Investment in Nonaccrual Loans               
                and Loans Past Due 90 Days Still Accruing Interest               
                by Loan Class (Detail)                                           
69: R60         Loans, Leases and Allowance for Credit Losses -     HTML    188K 
                Contractual Aging of Loan Portfolio by Segment                   
                (Detail)                                                         
70: R61         Loans, Leases and Allowance for Credit Losses -     HTML    395K 
                Credit Quality Indicators (Detail)                               
71: R62         Loans, Leases and Allowance for Credit Losses -     HTML     81K 
                Amortized Cost Basis of Loans Modified (Details)                 
72: R63         Loans, Leases and Allowance for Credit Losses       HTML     81K 
                Loans, Leases and Allowance for Credit Losses -                  
                Troubled Debt Restructurings (Details)                           
73: R64         Loans, Leases and Allowance for Credit Losses       HTML     73K 
                Loans, Leases and Allowance for Credit Losses -                  
                Collateral Dependent Loans (Details)                             
74: R65         Loans, Leases and Allowance for Credit Losses -     HTML     98K 
                Allowances for Credit Losses (Detail)                            
75: R66         Loans, Leases and Allowance for Credit Losses -     HTML    111K 
                Disaggregation of the Company's ACL on Funded                    
                Loans and Loan Balances (Details)                                
76: R67         Mortgage Servicing Rights - Changes in Fair Value   HTML     49K 
                of the Company's MSR Portfolio (Details)                         
77: R68         Mortgage Servicing Rights - Additional Information  HTML     46K 
                (Details)                                                        
78: R69         Mortgage Servicing Rights - Effect of Hypothetical  HTML     53K 
                Changes in the Fair Value of MSRs (Details)                      
79: R70         Deposits - Deposits by Type (Details)               HTML     44K 
80: R71         Deposits - Summary of Contractual Maturities for    HTML     44K 
                Time Deposits (Details)                                          
81: R72         Deposits - Additional Information (Details)         HTML     40K 
82: R73         Other Borrowings - Company's Borrowings (Details)   HTML     63K 
83: R74         Other Borrowings - Additional Information           HTML    116K 
                (Details)                                                        
84: R75         Other Borrowings - Outstanding Credit Linked Noted  HTML     76K 
                Issuances (Details)                                              
85: R76         Qualifying Debt - Subordinated Debt Issuances       HTML     61K 
                (Details)                                                        
86: R77         Qualifying Debt (Details)                           HTML     55K 
87: R78         Stockholders' Equity - Additional Information       HTML    124K 
                (Detail)                                                         
88: R79         Accumulated Other Comprehensive Income (Loss) -     HTML     72K 
                Summary of Changes in Accumulated Other                          
                Comprehensive Income (Detail)                                    
89: R80         Accumulated Other Comprehensive Income (Loss) -     HTML     40K 
                Schedule of Reclassifications Out of Accumulated                 
                Other Comprehensive Income (Detail)                              
90: R81         Derivatives and Hedging Activities - Additional     HTML     45K 
                Information (Detail)                                             
91: R82         Derivatives and Hedging Activities - Schedule of    HTML     45K 
                Derivative Assets at Fair Value (Details)                        
92: R83         Derivatives and Hedging Activities - Derivative     HTML     38K 
                Instruments, Gain (Loss) (Details)                               
93: R84         Derivatives and Hedging Activities - Schedule of    HTML     92K 
                Fair Value of the Company's Derivative Instruments               
                (Details)                                                        
94: R85         Derivatives and Hedging Activities - Fair Value     HTML     91K 
                After Master Netting Agreements (Details)                        
95: R86         Derivatives and Hedging Activities - Net Gain       HTML     54K 
                (Loss) on Derivatives Included in Income (Details)               
96: R87         Earnings per Share (Details)                        HTML     64K 
97: R88         Income Taxes - Additional Information (Details)     HTML     48K 
98: R89         Commitments and Contingencies - Additional          HTML     63K 
                Information (Detail)                                             
99: R90         Commitments and Contingencies - Summary of          HTML     44K 
                Contractual Amounts for Unfunded Commitments and                 
                Letters of Credit (Detail)                                       
100: R91         Fair Value Accounting - Gains and Losses from Fair  HTML     41K  
                Value Changes Included in Consolidated Statement                 
                of Operations (Detail)                                           
101: R92         Fair Value Accounting - Fair Value of Assets and    HTML    194K  
                Liabilities (Detail)                                             
102: R93         Fair Value Accounting - Change in Level 3           HTML     55K  
                Liabilities Measured at Fair Value on Recurring                  
                Basis (Detail)                                                   
103: R94         Fair Value Accounting - Change in Level 3 Assets    HTML     57K  
                Unobservable Inputs (Detail)                                     
104: R95         Fair Value Accounting - Unobservable Inputs         HTML    103K  
                (Details)                                                        
105: R96         Fair Value Accounting - Aggregate Difference        HTML     53K  
                Between Fair Value and UPB for Fair Value Option                 
                Loans (Details)                                                  
106: R97         Fair Value Accounting - Assets Measured at Fair     HTML     46K  
                Value on Nonrecurring Basis (Detail)                             
107: R98         Fair Value Accounting - Estimated Fair Value of     HTML    127K  
                Financial Instruments (Detail)                                   
108: R99         Fair Value Accounting - Additional Information      HTML     52K  
                (Detail)                                                         
109: R100        Segments - Operating Segment Information (Detail)   HTML    179K  
110: R101        Revenue from Contracts with Customers (Details)     HTML     34K  
111: R102        Mergers, Acquisitions and Dispositions (Details)    HTML     78K  
114: XML         IDEA XML File -- Filing Summary                      XML    223K  
112: XML         XBRL Instance -- wal-20230930_htm                    XML  10.19M  
113: EXCEL       IDEA Workbook of Financial Report Info              XLSX    334K  
 6: EX-101.CAL  XBRL Calculations -- wal-20230930_cal                XML    333K 
 7: EX-101.DEF  XBRL Definitions -- wal-20230930_def                 XML   1.34M 
 8: EX-101.LAB  XBRL Labels -- wal-20230930_lab                      XML   2.95M 
 9: EX-101.PRE  XBRL Presentations -- wal-20230930_pre               XML   1.99M 
 5: EX-101.SCH  XBRL Schema -- wal-20230930                          XSD    275K 
115: JSON        XBRL Instance as JSON Data -- MetaLinks              786±  1.24M  
116: ZIP         XBRL Zipped Folder -- 0001212545-23-000163-xbrl      Zip    729K  


‘10-Q’   —   Quarterly Report

Document Table of Contents

Page (sequential)   (alphabetic) Top
 
11st Page  –  Filing Submission
"Table of Contents
"Part I. Financial Information
"Glossary of Entities and Terms
"Financial Statements (Unaudited)
"Consolidated Balance Sheets
"Consolidated Income Statements
"Consolidated Statements of Comprehensive Income
"Consolidated Statements of Stockholders' Equity
"Consolidated Statements of Cash Flows
"Notes to Unaudited Consolidated Financial Statements
"Management's Discussion and Analysis of Financial Condition and Results of Operations
"Quantitative and Qualitative Disclosures About Market Risk
"Controls and Procedures
"Part Ii. Other Information
"Legal Proceedings
"Risk Factors
"Unregistered Sales of Equity Securities and Use of Proceeds
"Other Information
"Exhibits
"Signatures

This is an HTML Document rendered as filed.  [ Alternative Formats ]



 iX:   C:  C: 
  wal-20230930  
 i 0001212545 i 2023 i Q3 i FALSE i --12-3100012125452023-01-012023-09-300001212545us-gaap:CommonStockMember2023-01-012023-09-300001212545us-gaap:NoncumulativePreferredStockMember2023-01-012023-09-3000012125452023-10-27xbrli:shares00012125452023-09-30iso4217:USD00012125452022-12-31iso4217:USDxbrli:shares00012125452023-07-012023-09-3000012125452022-07-012022-09-3000012125452022-01-012022-09-300001212545wal:CreditLinkedNotesMember2023-01-012023-09-300001212545us-gaap:PreferredStockMember2022-06-300001212545us-gaap:CommonStockMember2022-06-300001212545us-gaap:AdditionalPaidInCapitalMember2022-06-300001212545us-gaap:TreasuryStockCommonMember2022-06-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-06-300001212545us-gaap:RetainedEarningsMember2022-06-3000012125452022-06-300001212545us-gaap:RetainedEarningsMember2022-07-012022-09-300001212545us-gaap:AdditionalPaidInCapitalMember2022-07-012022-09-300001212545us-gaap:TreasuryStockCommonMember2022-07-012022-09-300001212545us-gaap:CommonStockMember2022-07-012022-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-07-012022-09-300001212545us-gaap:PreferredStockMember2022-09-300001212545us-gaap:CommonStockMember2022-09-300001212545us-gaap:AdditionalPaidInCapitalMember2022-09-300001212545us-gaap:TreasuryStockCommonMember2022-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-09-300001212545us-gaap:RetainedEarningsMember2022-09-3000012125452022-09-300001212545us-gaap:PreferredStockMember2023-06-300001212545us-gaap:CommonStockMember2023-06-300001212545us-gaap:AdditionalPaidInCapitalMember2023-06-300001212545us-gaap:TreasuryStockCommonMember2023-06-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-06-300001212545us-gaap:RetainedEarningsMember2023-06-3000012125452023-06-300001212545us-gaap:RetainedEarningsMember2023-07-012023-09-300001212545us-gaap:AdditionalPaidInCapitalMember2023-07-012023-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-07-012023-09-300001212545us-gaap:PreferredStockMember2023-09-300001212545us-gaap:CommonStockMember2023-09-300001212545us-gaap:AdditionalPaidInCapitalMember2023-09-300001212545us-gaap:TreasuryStockCommonMember2023-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-09-300001212545us-gaap:RetainedEarningsMember2023-09-300001212545us-gaap:PreferredStockMember2021-12-310001212545us-gaap:CommonStockMember2021-12-310001212545us-gaap:AdditionalPaidInCapitalMember2021-12-310001212545us-gaap:TreasuryStockCommonMember2021-12-310001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-310001212545us-gaap:RetainedEarningsMember2021-12-3100012125452021-12-310001212545us-gaap:RetainedEarningsMember2022-01-012022-09-300001212545us-gaap:CommonStockMember2022-01-012022-09-300001212545us-gaap:AdditionalPaidInCapitalMember2022-01-012022-09-300001212545us-gaap:TreasuryStockCommonMember2022-01-012022-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-09-300001212545us-gaap:PreferredStockMember2022-12-310001212545us-gaap:CommonStockMember2022-12-310001212545us-gaap:AdditionalPaidInCapitalMember2022-12-310001212545us-gaap:TreasuryStockCommonMember2022-12-310001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310001212545us-gaap:RetainedEarningsMember2022-12-310001212545us-gaap:RetainedEarningsMember2023-01-012023-09-300001212545us-gaap:CommonStockMember2023-01-012023-09-300001212545us-gaap:AdditionalPaidInCapitalMember2023-01-012023-09-300001212545us-gaap:TreasuryStockCommonMember2023-01-012023-09-300001212545us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-09-30wal:Subsidiary0001212545wal:CommercialSegmentMember2023-09-300001212545wal:ConsumerRelatedSegmentMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMember2023-09-300001212545us-gaap:NontaxableMunicipalBondsMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMember2023-09-300001212545wal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2023-09-300001212545us-gaap:USTreasurySecuritiesMember2023-09-300001212545us-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310001212545us-gaap:NontaxableMunicipalBondsMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMember2022-12-310001212545wal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2022-12-310001212545us-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:AssetPledgedAsCollateralMember2023-09-300001212545us-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:CorporateBondSecuritiesWithACLMember2023-09-30wal:security0001212545us-gaap:NontaxableMunicipalBondsMember2023-06-300001212545us-gaap:NontaxableMunicipalBondsMember2023-07-012023-09-300001212545us-gaap:NontaxableMunicipalBondsMember2023-01-012023-09-300001212545us-gaap:NontaxableMunicipalBondsMember2022-06-300001212545us-gaap:NontaxableMunicipalBondsMember2022-07-012022-09-300001212545us-gaap:NontaxableMunicipalBondsMember2022-09-300001212545us-gaap:NontaxableMunicipalBondsMember2021-12-310001212545us-gaap:NontaxableMunicipalBondsMember2022-01-012022-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorUnratedMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545us-gaap:NontaxableMunicipalBondsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:NontaxableMunicipalBondsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorUnratedMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545wal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:CorporateBondSecuritiesMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:CorporateBondSecuritiesMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545us-gaap:USTreasurySecuritiesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545us-gaap:OtherAggregatedInvestmentsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAaaMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2023-09-300001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorUnratedMember2023-09-300001212545wal:CraInvestmentsMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:PreferredStockMember2023-09-300001212545us-gaap:PreferredStockMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2023-09-300001212545us-gaap:PreferredStockMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2023-09-300001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:PreferredStockMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:PreferredStockMember2023-09-300001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:PreferredStockMember2023-09-300001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:PreferredStockMember2023-09-300001212545us-gaap:PreferredStockMember2023-09-300001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545us-gaap:ResidentialMortgageBackedSecuritiesMemberwal:CorporateCreditQualityIndicatorUnratedMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545us-gaap:NontaxableMunicipalBondsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:NontaxableMunicipalBondsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545us-gaap:CollateralizedLoanObligationsMemberwal:CorporateCreditQualityIndicatorUnratedMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaaMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545wal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:CorporateBondSecuritiesMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545us-gaap:CorporateBondSecuritiesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:CorporateBondSecuritiesMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:OtherAggregatedInvestmentsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545us-gaap:CommonStockMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:CommonStockMember2022-12-310001212545us-gaap:CommonStockMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAaaMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorAPlusToAMinusMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorBbPlusAndBelowMember2022-12-310001212545wal:CraInvestmentsMemberwal:CorporateCreditQualityIndicatorUnratedMember2022-12-310001212545wal:CraInvestmentsMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAaaMemberus-gaap:PreferredStockMember2022-12-310001212545us-gaap:PreferredStockMemberwal:CorporateCreditQualityIndicatorSplitAaaToAaPlusMember2022-12-310001212545us-gaap:PreferredStockMemberwal:CorporateCreditQualityIndicatorAaPlusToAaMinusMember2022-12-310001212545wal:CorporateCreditQualityIndicatorAPlusToAMinusMemberus-gaap:PreferredStockMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbbPlusToBbbMinusMemberus-gaap:PreferredStockMember2022-12-310001212545wal:CorporateCreditQualityIndicatorBbPlusAndBelowMemberus-gaap:PreferredStockMember2022-12-310001212545wal:CorporateCreditQualityIndicatorUnratedMemberus-gaap:PreferredStockMember2022-12-310001212545us-gaap:PreferredStockMember2022-12-3100012125452023-01-012023-03-310001212545wal:PurchasedFromGinnieMaeMember2023-09-300001212545wal:PurchasedFromGinnieMaeMember2022-12-310001212545wal:PurchasedFromCorrespondentSellerMember2023-09-300001212545wal:PurchasedFromCorrespondentSellerMember2022-12-310001212545us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2023-09-300001212545us-gaap:LoansInsuredOrGuaranteedByUsGovernmentAuthoritiesMember2022-12-310001212545us-gaap:UsGovernmentAgencyInsuredLoansMember2023-09-300001212545us-gaap:UsGovernmentAgencyInsuredLoansMember2022-12-310001212545us-gaap:LoansInsuredOrGuaranteedByNonUsGovernmentAuthoritiesMember2023-09-300001212545us-gaap:LoansInsuredOrGuaranteedByNonUsGovernmentAuthoritiesMember2022-12-310001212545wal:WarehouselendingMember2023-09-300001212545wal:WarehouselendingMember2022-12-310001212545wal:MunicipalandnonprofitMember2023-09-300001212545wal:MunicipalandnonprofitMember2022-12-310001212545wal:TechInnovationMember2023-09-300001212545wal:TechInnovationMember2022-12-310001212545wal:EquityFundResourcesMember2023-09-300001212545wal:EquityFundResourcesMember2022-12-310001212545wal:OthercommercialandindustrialMember2023-09-300001212545wal:OthercommercialandindustrialMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2022-12-310001212545wal:HotelfranchisefinanceMember2023-09-300001212545wal:HotelfranchisefinanceMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2022-12-310001212545us-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:ResidentialRealEstateMember2022-12-310001212545wal:ResidentialEBOMember2023-09-300001212545wal:ResidentialEBOMember2022-12-310001212545wal:ConstructionAndLandDevelopmentLandMember2023-09-300001212545wal:ConstructionAndLandDevelopmentLandMember2022-12-310001212545wal:OtherLoanSegmentMember2023-09-300001212545wal:OtherLoanSegmentMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMember2022-12-310001212545wal:WarehouselendingMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:WarehouselendingMember2023-09-300001212545wal:WarehouselendingMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:WarehouselendingMember2023-09-300001212545wal:WarehouselendingMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:MunicipalandnonprofitMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:MunicipalandnonprofitMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:TechInnovationMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:TechInnovationMember2023-09-300001212545wal:TechInnovationMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:TechInnovationMember2023-09-300001212545wal:TechInnovationMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:OthercommercialandindustrialMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:OthercommercialandindustrialMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:CommercialRealEstateOwnerOccupiedMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:CommercialRealEstateOwnerOccupiedMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:HotelfranchisefinanceMember2023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:HotelfranchisefinanceMember2023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:FinancialAssetPastDueMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545wal:ResidentialEBOMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:ResidentialEBOMember2023-09-300001212545wal:ResidentialEBOMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:ResidentialEBOMember2023-09-300001212545wal:ResidentialEBOMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:ConstructionAndLandDevelopmentMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:ConstructionAndLandDevelopmentMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMember2023-09-300001212545wal:OtherLoanSegmentMemberus-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:OtherLoanSegmentMember2023-09-300001212545wal:OtherLoanSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:OtherLoanSegmentMember2023-09-300001212545wal:OtherLoanSegmentMemberus-gaap:FinancialAssetPastDueMember2023-09-300001212545us-gaap:FinancialAssetNotPastDueMember2023-09-300001212545us-gaap:FinancingReceivables30To59DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivables60To89DaysPastDueMember2023-09-300001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2023-09-300001212545us-gaap:FinancialAssetPastDueMember2023-09-300001212545wal:WarehouselendingMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:WarehouselendingMember2022-12-310001212545wal:WarehouselendingMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:WarehouselendingMember2022-12-310001212545wal:WarehouselendingMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:MunicipalandnonprofitMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:MunicipalandnonprofitMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:TechInnovationMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:TechInnovationMember2022-12-310001212545wal:TechInnovationMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:TechInnovationMember2022-12-310001212545wal:TechInnovationMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:OthercommercialandindustrialMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:OthercommercialandindustrialMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:CommercialRealEstateOwnerOccupiedMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:CommercialRealEstateOwnerOccupiedMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:HotelfranchisefinanceMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:HotelfranchisefinanceMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:FinancialAssetPastDueMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545wal:ResidentialEBOMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:ResidentialEBOMember2022-12-310001212545wal:ResidentialEBOMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:ResidentialEBOMember2022-12-310001212545wal:ResidentialEBOMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:ConstructionAndLandDevelopmentMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:ConstructionAndLandDevelopmentMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:OtherLoanSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMemberwal:OtherLoanSegmentMember2022-12-310001212545wal:OtherLoanSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberwal:OtherLoanSegmentMember2022-12-310001212545wal:OtherLoanSegmentMemberus-gaap:FinancialAssetPastDueMember2022-12-310001212545us-gaap:FinancialAssetNotPastDueMember2022-12-310001212545us-gaap:FinancingReceivables30To59DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivables60To89DaysPastDueMember2022-12-310001212545us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-12-310001212545us-gaap:FinancialAssetPastDueMember2022-12-310001212545wal:WarehouselendingMemberus-gaap:PassMember2023-09-300001212545wal:WarehouselendingMemberus-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMemberwal:WarehouselendingMember2023-09-300001212545wal:WarehouselendingMember2023-01-012023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:PassMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:SubstandardMember2023-09-300001212545wal:MunicipalandnonprofitMember2023-01-012023-09-300001212545wal:TechInnovationMemberus-gaap:PassMember2023-09-300001212545wal:TechInnovationMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:TechInnovationMemberus-gaap:SubstandardMember2023-09-300001212545wal:TechInnovationMember2023-01-012023-09-300001212545wal:EquityFundResourcesMemberus-gaap:PassMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:EquityFundResourcesMemberus-gaap:SubstandardMember2023-09-300001212545wal:EquityFundResourcesMember2023-01-012023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:PassMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:SubstandardMember2023-09-300001212545wal:OthercommercialandindustrialMember2023-01-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:PassMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:SubstandardMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2023-01-012023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:PassMember2023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMemberwal:HotelfranchisefinanceMember2023-09-300001212545wal:HotelfranchisefinanceMember2023-01-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:PassMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:SpecialMentionMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:SubstandardMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2023-01-012023-09-300001212545us-gaap:PassMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:SpecialMentionMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:SubstandardMemberus-gaap:ResidentialRealEstateMember2023-09-300001212545us-gaap:ResidentialRealEstateMember2023-01-012023-09-300001212545wal:ResidentialEBOMemberus-gaap:PassMember2023-09-300001212545wal:ResidentialEBOMemberus-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMemberwal:ResidentialEBOMember2023-09-300001212545wal:ResidentialEBOMember2023-01-012023-09-300001212545wal:ConstructionAndLandDevelopmentLandMemberus-gaap:PassMember2023-09-300001212545wal:ConstructionAndLandDevelopmentLandMemberus-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMemberwal:ConstructionAndLandDevelopmentLandMember2023-09-300001212545wal:ConstructionAndLandDevelopmentLandMember2023-01-012023-09-300001212545wal:OtherLoanSegmentMemberus-gaap:PassMember2023-09-300001212545wal:OtherLoanSegmentMemberus-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMemberwal:OtherLoanSegmentMember2023-09-300001212545wal:OtherLoanSegmentMember2023-01-012023-09-300001212545us-gaap:PassMember2023-09-300001212545us-gaap:SpecialMentionMember2023-09-300001212545us-gaap:SubstandardMember2023-09-300001212545wal:WarehouselendingMemberus-gaap:PassMember2022-12-310001212545wal:WarehouselendingMemberus-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMemberwal:WarehouselendingMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:PassMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:SubstandardMember2022-12-310001212545wal:TechInnovationMemberus-gaap:PassMember2022-12-310001212545wal:TechInnovationMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:TechInnovationMemberus-gaap:SubstandardMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:PassMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:EquityFundResourcesMemberus-gaap:SubstandardMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:PassMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:SubstandardMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:PassMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:SubstandardMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:PassMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMemberwal:HotelfranchisefinanceMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:PassMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:SpecialMentionMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:SubstandardMember2022-12-310001212545us-gaap:PassMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:SpecialMentionMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545us-gaap:SubstandardMemberus-gaap:ResidentialRealEstateMember2022-12-310001212545wal:ResidentialEBOMemberus-gaap:PassMember2022-12-310001212545wal:ResidentialEBOMemberus-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMemberwal:ResidentialEBOMember2022-12-310001212545wal:ConstructionAndLandDevelopmentLandMemberus-gaap:PassMember2022-12-310001212545wal:ConstructionAndLandDevelopmentLandMemberus-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMemberwal:ConstructionAndLandDevelopmentLandMember2022-12-310001212545wal:OtherLoanSegmentMemberus-gaap:PassMember2022-12-310001212545wal:OtherLoanSegmentMemberus-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMemberwal:OtherLoanSegmentMember2022-12-310001212545us-gaap:PassMember2022-12-310001212545us-gaap:SpecialMentionMember2022-12-310001212545us-gaap:SubstandardMember2022-12-310001212545wal:TechInnovationMemberwal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:TechInnovationMember2023-07-012023-09-300001212545wal:TechInnovationMemberus-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:TechInnovationMember2023-07-012023-09-30xbrli:pure0001212545wal:OthercommercialandindustrialMemberwal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:OthercommercialandindustrialMember2023-07-012023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:OthercommercialandindustrialMember2023-07-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberwal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:CommercialRealEstateOwnerOccupiedMember2023-07-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2023-07-012023-09-300001212545wal:HotelfranchisefinanceMemberwal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:HotelfranchisefinanceMember2023-07-012023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:HotelfranchisefinanceMember2023-07-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:ExtendedMaturityMember2023-07-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2023-07-012023-09-300001212545wal:PaymentDeferralAndExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:ExtendedMaturityMember2023-07-012023-09-300001212545us-gaap:PaymentDeferralMember2023-07-012023-09-300001212545wal:TechInnovationMemberwal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:TechInnovationMember2023-01-012023-09-300001212545wal:TechInnovationMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:OthercommercialandindustrialMemberwal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:OthercommercialandindustrialMember2023-01-012023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberwal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:CommercialRealEstateOwnerOccupiedMember2023-01-012023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:HotelfranchisefinanceMemberwal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMemberwal:HotelfranchisefinanceMember2023-01-012023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:ExtendedMaturityMember2023-01-012023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:PaymentDeferralAndExtendedMaturityMemberus-gaap:ResidentialRealEstateMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMemberus-gaap:ResidentialRealEstateMember2023-01-012023-09-300001212545us-gaap:ResidentialRealEstateMemberus-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:PaymentDeferralAndExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:ExtendedMaturityMember2023-01-012023-09-300001212545us-gaap:PaymentDeferralMember2023-01-012023-09-300001212545wal:ResidentialEBOMember2023-07-012023-09-30wal:SecurityLoan0001212545wal:MunicipalandnonprofitMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:MunicipalandnonprofitMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:MunicipalandnonprofitMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:MunicipalandnonprofitMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:MunicipalandnonprofitMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:MunicipalandnonprofitMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:TechInnovationMemberwal:RealEstateCollateralMember2023-09-300001212545wal:TechInnovationMemberwal:OtherCollateralMember2023-09-300001212545wal:TechInnovationMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:TechInnovationMemberwal:RealEstateCollateralMember2022-12-310001212545wal:TechInnovationMemberwal:OtherCollateralMember2022-12-310001212545wal:TechInnovationMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OthercommercialandindustrialMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OthercommercialandindustrialMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OthercommercialandindustrialMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OthercommercialandindustrialMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OthercommercialandindustrialMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OthercommercialandindustrialMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:RealEstateCollateralMemberwal:CommercialRealEstateOwnerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:RealEstateCollateralMemberwal:CommercialRealEstateOwnerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:CommercialRealEstateOwnerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:RealEstateCollateralMemberwal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OtherCollateralMemberwal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:RealEstateCollateralMemberwal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OtherCollateralMemberwal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:HotelfranchisefinanceMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:ConstructionAndLandDevelopmentMemberwal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberwal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:ConstructionAndLandDevelopmentMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2023-09-300001212545wal:RealEstateCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:OtherCollateralMemberus-gaap:AssetPledgedAsCollateralMember2022-12-310001212545wal:WarehouselendingMember2023-06-300001212545wal:WarehouselendingMember2023-07-012023-09-300001212545wal:MunicipalandnonprofitMember2023-06-300001212545wal:MunicipalandnonprofitMember2023-07-012023-09-300001212545wal:TechInnovationMember2023-06-300001212545wal:EquityFundResourcesMember2023-06-300001212545wal:EquityFundResourcesMember2023-07-012023-09-300001212545wal:OthercommercialandindustrialMember2023-06-300001212545wal:CommercialRealEstateOwnerOccupiedMember2023-06-300001212545wal:HotelfranchisefinanceMember2023-06-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2023-06-300001212545us-gaap:ResidentialRealEstateMember2023-06-300001212545us-gaap:ResidentialRealEstateMember2023-07-012023-09-300001212545wal:ResidentialEBOMember2023-06-300001212545wal:ConstructionAndLandDevelopmentMember2023-06-300001212545wal:ConstructionAndLandDevelopmentMember2023-07-012023-09-300001212545wal:OtherLoanSegmentMember2023-06-300001212545wal:OtherLoanSegmentMember2023-07-012023-09-300001212545wal:ConstructionAndLandDevelopmentMember2023-01-012023-09-300001212545wal:WarehouselendingMember2022-06-300001212545wal:WarehouselendingMember2022-07-012022-09-300001212545wal:WarehouselendingMember2022-09-300001212545wal:MunicipalandnonprofitMember2022-06-300001212545wal:MunicipalandnonprofitMember2022-07-012022-09-300001212545wal:MunicipalandnonprofitMember2022-09-300001212545wal:TechInnovationMember2022-06-300001212545wal:TechInnovationMember2022-07-012022-09-300001212545wal:TechInnovationMember2022-09-300001212545wal:EquityFundResourcesMember2022-06-300001212545wal:EquityFundResourcesMember2022-07-012022-09-300001212545wal:EquityFundResourcesMember2022-09-300001212545wal:OthercommercialandindustrialMember2022-06-300001212545wal:OthercommercialandindustrialMember2022-07-012022-09-300001212545wal:OthercommercialandindustrialMember2022-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2022-06-300001212545wal:CommercialRealEstateOwnerOccupiedMember2022-07-012022-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2022-09-300001212545wal:HotelfranchisefinanceMember2022-06-300001212545wal:HotelfranchisefinanceMember2022-07-012022-09-300001212545wal:HotelfranchisefinanceMember2022-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2022-06-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2022-07-012022-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2022-09-300001212545us-gaap:ResidentialRealEstateMember2022-06-300001212545us-gaap:ResidentialRealEstateMember2022-07-012022-09-300001212545us-gaap:ResidentialRealEstateMember2022-09-300001212545wal:ConstructionAndLandDevelopmentMember2022-06-300001212545wal:ConstructionAndLandDevelopmentMember2022-07-012022-09-300001212545wal:ConstructionAndLandDevelopmentMember2022-09-300001212545wal:OtherLoanSegmentMember2022-06-300001212545wal:OtherLoanSegmentMember2022-07-012022-09-300001212545wal:OtherLoanSegmentMember2022-09-300001212545wal:WarehouselendingMember2021-12-310001212545wal:WarehouselendingMember2022-01-012022-09-300001212545wal:MunicipalandnonprofitMember2021-12-310001212545wal:MunicipalandnonprofitMember2022-01-012022-09-300001212545wal:TechInnovationMember2021-12-310001212545wal:TechInnovationMember2022-01-012022-09-300001212545wal:EquityFundResourcesMember2021-12-310001212545wal:EquityFundResourcesMember2022-01-012022-09-300001212545wal:OthercommercialandindustrialMember2021-12-310001212545wal:OthercommercialandindustrialMember2022-01-012022-09-300001212545wal:CommercialRealEstateOwnerOccupiedMember2021-12-310001212545wal:CommercialRealEstateOwnerOccupiedMember2022-01-012022-09-300001212545wal:HotelfranchisefinanceMember2021-12-310001212545wal:HotelfranchisefinanceMember2022-01-012022-09-300001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2021-12-310001212545wal:OtherCommercialRealEstateNonownerOccupiedMember2022-01-012022-09-300001212545us-gaap:ResidentialRealEstateMember2021-12-310001212545us-gaap:ResidentialRealEstateMember2022-01-012022-09-300001212545wal:ConstructionAndLandDevelopmentMember2021-12-310001212545wal:ConstructionAndLandDevelopmentMember2022-01-012022-09-300001212545wal:OtherLoanSegmentMember2021-12-310001212545wal:OtherLoanSegmentMember2022-01-012022-09-300001212545wal:FinancingReceivablePurchaseMember2023-07-012023-09-300001212545wal:FinancingReceivablePurchaseMember2023-01-012023-09-300001212545wal:FinancingReceivablePurchaseMember2022-07-012022-09-300001212545wal:FinancingReceivablePurchaseMember2022-01-012022-09-3000012125452023-04-012023-09-300001212545us-gaap:ServicingContractsMember2023-07-012023-09-300001212545us-gaap:ServicingContractsMember2023-01-012023-09-300001212545us-gaap:ServicingContractsMember2022-07-012022-09-300001212545us-gaap:ServicingContractsMember2022-01-012022-09-300001212545wal:BTFPAdvancesMember2023-09-300001212545wal:BTFPAdvancesMember2022-12-310001212545wal:ShortTermDebtSecuredMember2023-09-300001212545wal:ShortTermDebtSecuredMember2022-12-310001212545us-gaap:RevolvingCreditFacilityMember2023-09-300001212545srt:MinimumMemberus-gaap:FederalFundsEffectiveSwapRateMember2023-01-012023-09-300001212545srt:MaximumMemberus-gaap:FederalFundsEffectiveSwapRateMember2023-01-012023-09-300001212545us-gaap:FederalHomeLoanBankAdvancesMember2023-09-300001212545us-gaap:FederalHomeLoanBankAdvancesMember2022-12-310001212545wal:FederalReserveBankBTFPAdvancesMemberus-gaap:FederalFundsEffectiveSwapRateMember2023-01-012023-09-300001212545wal:FederalReserveBankBTFPAdvancesMember2023-09-300001212545us-gaap:FederalReserveBankAdvancesMember2023-09-300001212545us-gaap:FederalReserveBankAdvancesMember2022-12-310001212545us-gaap:WarehouseAgreementBorrowingsMember2023-09-300001212545wal:SecuritiesRepurchaseAgreementsMember2022-12-310001212545wal:EarlyBuyoutRepurchaseAgreementsMember2023-09-300001212545wal:EarlyBuyoutRepurchaseAgreementsMember2023-09-300001212545wal:EarlyBuyoutRepurchaseAgreementsMember2022-12-310001212545wal:CustomerRepurchaseAgreementsMember2023-09-300001212545wal:CustomerRepurchaseAgreementsMember2022-12-310001212545wal:CustomerRepurchaseAgreementsMember2023-09-300001212545wal:CustomerRepurchaseAgreementsMember2022-12-310001212545us-gaap:SecuredDebtMember2023-09-300001212545us-gaap:SecuredDebtMember2022-12-310001212545us-gaap:SeniorNotesMember2020-09-300001212545us-gaap:SeniorNotesMember2023-09-300001212545us-gaap:DebtInstrumentRedemptionPeriodOneMemberus-gaap:SeniorNotesMember2023-01-012023-09-300001212545us-gaap:SeniorNotesMemberus-gaap:DebtInstrumentRedemptionPeriodTwoMember2023-01-012023-09-300001212545wal:CreditLinkedNotesMaturingOctober2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-12-310001212545wal:CreditLinkedNotesMaturingOctober2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingOctober2052Member2023-09-300001212545wal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-09-300001212545wal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-12-310001212545wal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMember2023-09-300001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-09-300001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-12-310001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Member2023-09-300001212545wal:CreditLinkedNotesMember2023-09-300001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingOctober2052Member2022-12-310001212545wal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMember2022-12-310001212545wal:CreditLinkedNotesMaturingJune2028Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-01-012022-12-310001212545wal:CreditLinkedNotesMaturingJune2028Memberwal:CreditLinkedNotesMember2022-12-310001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Member2022-12-310001212545wal:LondonInterbankOfferedRateLIBORSwapRate1Memberwal:CreditLinkedNotesMaturingDecember2024Memberwal:CreditLinkedNotesMember2022-01-012022-12-310001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingDecember2024Member2022-12-310001212545wal:CreditLinkedNotesMember2022-12-310001212545srt:MinimumMemberwal:CreditLinkedNotesMaturingOctober2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545srt:MaximumMemberwal:CreditLinkedNotesMaturingOctober2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545wal:CreditLinkedNotesMaturingOctober2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-09-300001212545srt:MinimumMemberwal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545srt:MaximumMemberwal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545wal:CreditLinkedNotesMaturingApril2052Memberwal:CreditLinkedNotesMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-09-300001212545srt:MinimumMemberwal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545srt:MaximumMemberwal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545wal:CreditLinkedNotesMemberwal:CreditLinkedNotesMaturingJuly2059Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-09-300001212545wal:SubordinatedDebenturesMaturingJune2031Memberus-gaap:SubordinatedDebtMember2023-09-300001212545us-gaap:SubordinatedDebtMemberwal:SubordinatedDebenturesMaturingJune2030Member2023-09-300001212545us-gaap:SubordinatedDebtMember2023-09-300001212545wal:SubordinatedDebenturesMaturingJune2031Memberus-gaap:SubordinatedDebtMember2022-12-310001212545us-gaap:SubordinatedDebtMemberwal:SubordinatedDebenturesMaturingJune2030Member2022-12-310001212545us-gaap:SubordinatedDebtMember2022-12-310001212545wal:SubordinatedDebenturesMaturingJune2031Member2023-01-012023-09-300001212545wal:SubordinatedDebenturesMaturingJune2031Memberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545wal:SubordinatedDebenturesMaturingJune2030Member2023-01-012023-09-300001212545us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberwal:SubordinatedDebenturesMaturingJune2030Member2023-01-012023-09-30wal:Trust0001212545us-gaap:JuniorSubordinatedDebtMember2023-09-300001212545us-gaap:JuniorSubordinatedDebtMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2023-01-012023-09-300001212545us-gaap:BaseRateMemberus-gaap:JuniorSubordinatedDebtMember2023-01-012023-09-300001212545us-gaap:JuniorSubordinatedDebtMember2022-12-310001212545us-gaap:ShareBasedPaymentArrangementEmployeeMemberus-gaap:RestrictedStockMember2023-01-012023-09-300001212545us-gaap:ShareBasedPaymentArrangementNonemployeeMemberus-gaap:RestrictedStockMember2023-01-012023-09-300001212545us-gaap:RestrictedStockMember2023-07-012023-09-300001212545us-gaap:RestrictedStockMember2023-01-012023-09-300001212545us-gaap:RestrictedStockMember2022-07-012022-09-300001212545us-gaap:RestrictedStockMember2022-01-012022-09-300001212545us-gaap:PerformanceSharesMember2023-01-012023-09-300001212545us-gaap:PerformanceSharesMember2023-07-012023-09-300001212545us-gaap:PerformanceSharesMember2023-01-012023-03-310001212545us-gaap:PerformanceSharesMember2022-07-012022-09-300001212545us-gaap:PerformanceSharesMember2022-01-012022-09-300001212545us-gaap:PerformanceSharesMemberwal:GrantYear2020Member2023-01-012023-03-310001212545wal:GrantYear2019Memberus-gaap:PerformanceSharesMember2022-01-012022-03-310001212545us-gaap:SeriesAPreferredStockMember2023-09-300001212545wal:ATMOfferingMember2022-07-012022-09-300001212545wal:ATMOfferingMember2022-01-012022-09-300001212545wal:ATMOfferingMember2023-09-3000012125452022-04-012022-06-3000012125452022-01-012022-03-310001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-06-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2023-06-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2023-06-300001212545wal:AOCIImpairmentLossMember2023-06-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-07-012023-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2023-07-012023-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2023-07-012023-09-300001212545wal:AOCIImpairmentLossMember2023-07-012023-09-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2023-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2023-09-300001212545wal:AOCIImpairmentLossMember2023-09-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-06-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2022-06-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-06-300001212545wal:AOCIImpairmentLossMember2022-06-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-07-012022-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2022-07-012022-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-07-012022-09-300001212545wal:AOCIImpairmentLossMember2022-07-012022-09-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2022-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-09-300001212545wal:AOCIImpairmentLossMember2022-09-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-12-310001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2022-12-310001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-12-310001212545wal:AOCIImpairmentLossMember2022-12-310001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2023-01-012023-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2023-01-012023-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2023-01-012023-09-300001212545wal:AOCIImpairmentLossMember2023-01-012023-09-300001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-12-310001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2021-12-310001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2021-12-310001212545wal:AOCIImpairmentLossMember2021-12-310001212545us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-01-012022-09-300001212545us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitMember2022-01-012022-09-300001212545us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-01-012022-09-300001212545wal:AOCIImpairmentLossMember2022-01-012022-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2023-09-300001212545wal:PrepayableFixedRateLoansMember2023-09-300001212545us-gaap:InterestIncomeMember2023-07-012023-09-300001212545us-gaap:InterestIncomeMember2022-07-012022-09-300001212545us-gaap:InterestIncomeMember2023-01-012023-09-300001212545us-gaap:InterestIncomeMember2022-01-012022-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2023-07-012023-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2023-01-012023-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2022-07-012022-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2022-01-012022-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateSwapMember2023-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateSwapMember2022-12-310001212545us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateSwapMember2022-09-300001212545us-gaap:DesignatedAsHedgingInstrumentMember2022-12-310001212545us-gaap:DesignatedAsHedgingInstrumentMember2022-09-300001212545us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2023-09-300001212545us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2022-12-310001212545us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2022-09-300001212545wal:ForwardPurchaseContractsMemberus-gaap:NondesignatedMember2023-09-300001212545wal:ForwardPurchaseContractsMemberus-gaap:NondesignatedMember2022-12-310001212545wal:ForwardPurchaseContractsMemberus-gaap:NondesignatedMember2022-09-300001212545wal:ForwardSalesContractsMemberus-gaap:NondesignatedMember2023-09-300001212545wal:ForwardSalesContractsMemberus-gaap:NondesignatedMember2022-12-310001212545wal:ForwardSalesContractsMemberus-gaap:NondesignatedMember2022-09-300001212545us-gaap:NondesignatedMemberwal:FuturesPurchaseContractsMember2023-09-300001212545us-gaap:NondesignatedMemberwal:FuturesPurchaseContractsMember2022-12-310001212545us-gaap:NondesignatedMemberwal:FuturesPurchaseContractsMember2022-09-300001212545us-gaap:NondesignatedMemberwal:FuturesSalesContractsMember2023-09-300001212545us-gaap:NondesignatedMemberwal:FuturesSalesContractsMember2022-12-310001212545us-gaap:NondesignatedMemberwal:FuturesSalesContractsMember2022-09-300001212545us-gaap:NondesignatedMemberus-gaap:InterestRateLockCommitmentsMember2023-09-300001212545us-gaap:NondesignatedMemberus-gaap:InterestRateLockCommitmentsMember2022-12-310001212545us-gaap:NondesignatedMemberus-gaap:InterestRateLockCommitmentsMember2022-09-300001212545us-gaap:NondesignatedMemberus-gaap:InterestRateSwapMember2023-09-300001212545us-gaap:NondesignatedMemberus-gaap:InterestRateSwapMember2022-12-310001212545us-gaap:NondesignatedMemberus-gaap:InterestRateSwapMember2022-09-300001212545us-gaap:NondesignatedMemberwal:RiskParticipationAgreementsMember2023-09-300001212545us-gaap:NondesignatedMemberwal:RiskParticipationAgreementsMember2022-12-310001212545us-gaap:NondesignatedMemberwal:RiskParticipationAgreementsMember2022-09-300001212545us-gaap:NondesignatedMember2023-09-300001212545us-gaap:NondesignatedMember2022-12-310001212545us-gaap:NondesignatedMember2022-09-300001212545wal:ForwardPurchaseContractsMember2023-09-300001212545wal:ForwardPurchaseContractsMember2022-12-310001212545wal:ForwardPurchaseContractsMember2022-09-300001212545wal:ForwardSalesContractsMember2023-09-300001212545wal:ForwardSalesContractsMember2022-12-310001212545wal:ForwardSalesContractsMember2022-09-300001212545us-gaap:InterestRateSwapMember2023-09-300001212545us-gaap:InterestRateSwapMember2022-12-310001212545us-gaap:InterestRateSwapMember2022-09-300001212545us-gaap:ForeignExchangeContractMember2023-09-300001212545us-gaap:ForeignExchangeContractMember2022-12-310001212545us-gaap:ForeignExchangeContractMember2022-09-300001212545us-gaap:InterestRateLockCommitmentsMember2023-09-300001212545us-gaap:InterestRateLockCommitmentsMember2022-12-310001212545us-gaap:InterestRateLockCommitmentsMember2022-09-300001212545us-gaap:InterestRateLockCommitmentsMember2023-07-012023-09-300001212545us-gaap:InterestRateLockCommitmentsMember2022-07-012022-09-300001212545us-gaap:InterestRateLockCommitmentsMember2023-01-012023-09-300001212545us-gaap:InterestRateLockCommitmentsMember2022-01-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:ForwardContractsMember2023-07-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:ForwardContractsMember2022-07-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:ForwardContractsMember2023-01-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:ForwardContractsMember2022-01-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:InterestRateSwapMember2023-07-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:InterestRateSwapMember2022-07-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:InterestRateSwapMember2023-01-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMemberus-gaap:InterestRateSwapMember2022-01-012022-09-300001212545us-gaap:OtherContractMember2023-07-012023-09-300001212545us-gaap:OtherContractMember2022-07-012022-09-300001212545us-gaap:OtherContractMember2023-01-012023-09-300001212545us-gaap:OtherContractMember2022-01-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMember2023-07-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMember2022-07-012022-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMember2023-01-012023-09-300001212545wal:NetGainOnLoanOriginationAndSaleActivitiesMember2022-01-012022-09-300001212545us-gaap:ForwardContractsMemberwal:LoanServicingFeesNetMember2023-07-012023-09-300001212545us-gaap:ForwardContractsMemberwal:LoanServicingFeesNetMember2022-07-012022-09-300001212545us-gaap:ForwardContractsMemberwal:LoanServicingFeesNetMember2023-01-012023-09-300001212545us-gaap:ForwardContractsMemberwal:LoanServicingFeesNetMember2022-01-012022-09-300001212545us-gaap:FutureMember2023-07-012023-09-300001212545us-gaap:FutureMember2022-07-012022-09-300001212545us-gaap:FutureMember2023-01-012023-09-300001212545us-gaap:FutureMember2022-01-012022-09-300001212545us-gaap:InterestRateSwapMemberwal:LoanServicingFeesNetMember2023-07-012023-09-300001212545us-gaap:InterestRateSwapMemberwal:LoanServicingFeesNetMember2022-07-012022-09-300001212545us-gaap:InterestRateSwapMemberwal:LoanServicingFeesNetMember2023-01-012023-09-300001212545us-gaap:InterestRateSwapMemberwal:LoanServicingFeesNetMember2022-01-012022-09-300001212545wal:LoanServicingFeesNetMember2023-07-012023-09-300001212545wal:LoanServicingFeesNetMember2022-07-012022-09-300001212545wal:LoanServicingFeesNetMember2023-01-012023-09-300001212545wal:LoanServicingFeesNetMember2022-01-012022-09-300001212545us-gaap:RestrictedStockMember2023-07-012023-09-300001212545us-gaap:RestrictedStockMember2022-07-012022-09-300001212545us-gaap:RestrictedStockMember2023-01-012023-09-300001212545us-gaap:RestrictedStockMember2022-01-012022-09-300001212545us-gaap:CommitmentsToExtendCreditMember2023-09-300001212545us-gaap:CommitmentsToExtendCreditMember2022-12-310001212545wal:CreditCardCommitmentsAndFinancialGuaranteesMember2023-09-300001212545wal:CreditCardCommitmentsAndFinancialGuaranteesMember2022-12-310001212545us-gaap:StandbyLettersOfCreditMember2023-09-300001212545us-gaap:StandbyLettersOfCreditMember2022-12-310001212545us-gaap:UnfundedLoanCommitmentMember2023-09-300001212545us-gaap:UnfundedLoanCommitmentMember2022-12-310001212545us-gaap:LoansReceivableMemberwal:CommercialAndIndustrialMemberus-gaap:CreditConcentrationRiskMember2023-01-012023-09-300001212545us-gaap:LoansReceivableMemberwal:CommercialAndIndustrialMemberus-gaap:CreditConcentrationRiskMember2022-01-012022-12-310001212545us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:LoansReceivableMemberus-gaap:CreditConcentrationRiskMember2023-01-012023-09-300001212545us-gaap:CommercialRealEstatePortfolioSegmentMemberus-gaap:LoansReceivableMemberus-gaap:CreditConcentrationRiskMember2022-01-012022-12-310001212545us-gaap:LoansReceivableMemberwal:ConstructionAndLandDevelopmentLandMemberus-gaap:CreditConcentrationRiskMember2023-01-012023-09-300001212545us-gaap:LoansReceivableMemberwal:ConstructionAndLandDevelopmentLandMemberus-gaap:CreditConcentrationRiskMember2022-01-012022-12-310001212545us-gaap:JuniorSubordinatedDebtMember2023-07-012023-09-300001212545us-gaap:JuniorSubordinatedDebtMember2022-07-012022-09-300001212545us-gaap:JuniorSubordinatedDebtMember2023-01-012023-09-300001212545us-gaap:JuniorSubordinatedDebtMember2022-01-012022-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:USTreasurySecuritiesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:USTreasurySecuritiesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:USTreasurySecuritiesMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:OtherAggregatedInvestmentsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PreferredStockMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedLoanObligationsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CommercialMortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterpriseMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CorporateBondSecuritiesMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:NontaxableMunicipalBondsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:OtherAggregatedInvestmentsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:OtherAggregatedInvestmentsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommonStockMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommonStockMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommonStockMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommonStockMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberwal:CraInvestmentsMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PreferredStockMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:PreferredStockMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2023-06-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2022-06-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2021-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:JuniorSubordinatedDebtMember2022-09-300001212545us-gaap:JuniorSubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:JuniorSubordinatedDebtMember2023-09-300001212545us-gaap:JuniorSubordinatedDebtMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:JuniorSubordinatedDebtMember2022-12-310001212545us-gaap:ServicingContractsMember2023-06-300001212545us-gaap:InterestRateLockCommitmentsMember2023-06-300001212545us-gaap:ServicingContractsMember2022-12-310001212545us-gaap:InterestRateLockCommitmentsMember2022-12-310001212545us-gaap:InterestRateLockCommitmentsMember2023-07-012023-09-300001212545us-gaap:InterestRateLockCommitmentsMember2023-01-012023-09-300001212545us-gaap:ServicingContractsMember2023-09-300001212545us-gaap:InterestRateLockCommitmentsMember2023-09-300001212545us-gaap:ServicingContractsMember2022-06-300001212545us-gaap:InterestRateLockCommitmentsMember2022-06-300001212545us-gaap:ServicingContractsMember2021-12-310001212545us-gaap:InterestRateLockCommitmentsMember2021-12-310001212545us-gaap:InterestRateLockCommitmentsMember2022-07-012022-09-300001212545us-gaap:InterestRateLockCommitmentsMember2022-01-012022-09-300001212545us-gaap:ServicingContractsMember2022-09-300001212545us-gaap:InterestRateLockCommitmentsMember2022-09-300001212545srt:MinimumMemberwal:OptionAdjustedSpreadMember2023-09-300001212545srt:MaximumMemberwal:OptionAdjustedSpreadMember2023-09-300001212545wal:OptionAdjustedSpreadMembersrt:WeightedAverageMember2023-09-300001212545wal:ConditionalPrepaymentRateMembersrt:MinimumMember2023-09-300001212545wal:ConditionalPrepaymentRateMembersrt:MaximumMember2023-09-300001212545wal:ConditionalPrepaymentRateMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:RecaptureRateMember2023-09-300001212545srt:MaximumMemberwal:RecaptureRateMember2023-09-300001212545wal:RecaptureRateMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:ServicingFeeRateMember2023-09-300001212545wal:ServicingFeeRateMembersrt:MaximumMember2023-09-300001212545wal:ServicingFeeRateMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:CostToServiceMember2023-09-300001212545wal:CostToServiceMembersrt:MaximumMember2023-09-300001212545wal:CostToServiceMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:ServicingFeeMultipleMember2023-09-300001212545srt:MaximumMemberwal:ServicingFeeMultipleMember2023-09-300001212545wal:ServicingFeeMultipleMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:PullThroughRateMember2023-09-300001212545srt:MaximumMemberwal:PullThroughRateMember2023-09-300001212545wal:PullThroughRateMembersrt:WeightedAverageMember2023-09-300001212545srt:MinimumMemberwal:OptionAdjustedSpreadMember2022-12-310001212545srt:MaximumMemberwal:OptionAdjustedSpreadMember2022-12-310001212545wal:OptionAdjustedSpreadMembersrt:WeightedAverageMember2022-12-310001212545wal:ConditionalPrepaymentRateMembersrt:MinimumMember2022-12-310001212545wal:ConditionalPrepaymentRateMembersrt:MaximumMember2022-12-310001212545wal:ConditionalPrepaymentRateMembersrt:WeightedAverageMember2022-12-310001212545srt:MinimumMemberwal:RecaptureRateMember2022-12-310001212545srt:MaximumMemberwal:RecaptureRateMember2022-12-310001212545wal:RecaptureRateMembersrt:WeightedAverageMember2022-12-310001212545srt:MinimumMemberwal:ServicingFeeRateMember2022-12-310001212545wal:ServicingFeeRateMembersrt:MaximumMember2022-12-310001212545wal:ServicingFeeRateMembersrt:WeightedAverageMember2022-12-310001212545srt:MinimumMemberwal:CostToServiceMember2022-12-310001212545wal:CostToServiceMembersrt:MaximumMember2022-12-310001212545wal:CostToServiceMembersrt:WeightedAverageMember2022-12-310001212545srt:MinimumMemberwal:ServicingFeeMultipleMember2022-12-310001212545srt:MaximumMemberwal:ServicingFeeMultipleMember2022-12-310001212545wal:ServicingFeeMultipleMembersrt:WeightedAverageMember2022-12-310001212545srt:MinimumMemberwal:PullThroughRateMember2022-12-310001212545srt:MaximumMemberwal:PullThroughRateMember2022-12-310001212545wal:PullThroughRateMembersrt:WeightedAverageMember2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMember2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel1Member2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Member2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMember2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel1Member2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Member2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545wal:ValuationTechniqueCollateralMethodMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberwal:ThirdPartyAppraisalMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545wal:ValuationTechniqueCollateralMethodMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberwal:ThirdPartyAppraisalMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberwal:DiscountRateMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberwal:DiscountRateMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545wal:ScheduledCashCollectionsMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545wal:ScheduledCashCollectionsMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:FairValueInputsLevel3Memberwal:ProceedsfromNonRealEstateCollateralMember2023-09-300001212545us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberwal:ProceedsfromNonRealEstateCollateralMember2023-09-300001212545wal:ValuationTechniqueCollateralMethodMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberwal:ThirdPartyAppraisalMemberus-gaap:OtherAssetsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545wal:ValuationTechniqueCollateralMethodMemberus-gaap:FairValueMeasurementsNonrecurringMembersrt:MaximumMemberwal:ThirdPartyAppraisalMemberus-gaap:OtherAssetsMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545wal:ValuationTechniqueCollateralMethodMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberwal:ThirdPartyAppraisalMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545wal:ValuationTechniqueCollateralMethodMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberwal:ThirdPartyAppraisalMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberwal:DiscountRateMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberwal:DiscountRateMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545wal:ScheduledCashCollectionsMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545wal:ScheduledCashCollectionsMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMemberus-gaap:FairValueInputsLevel3Memberwal:ProceedsfromNonRealEstateCollateralMember2022-12-310001212545us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:LoansAndFinanceReceivablesMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberwal:ProceedsfromNonRealEstateCollateralMember2022-12-310001212545wal:ValuationTechniqueCollateralMethodMembersrt:MinimumMemberus-gaap:FairValueMeasurementsNonrecurringMemberwal:ThirdPartyAppraisalMemberus-gaap:OtherAssetsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545wal:ValuationTechniqueCollateralMethodMemberus-gaap:FairValueMeasurementsNonrecurringMembersrt:MaximumMemberwal:ThirdPartyAppraisalMemberus-gaap:OtherAssetsMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2023-09-300001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-09-300001212545us-gaap:CarryingReportedAmountFairValueDisclosureMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMemberus-gaap:FairValueInputsLevel3Member2022-12-310001212545us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-31wal:Reportable_Business_Segments0001212545srt:MinimumMember2023-01-012023-09-300001212545srt:MaximumMember2023-01-012023-09-300001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2023-09-300001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2023-09-300001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2023-09-300001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2023-07-012023-09-300001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2023-07-012023-09-300001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2023-07-012023-09-300001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-09-300001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2023-01-012023-09-300001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2023-01-012023-09-300001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2022-12-310001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2022-12-310001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2022-12-310001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2022-07-012022-09-300001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2022-07-012022-09-300001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2022-07-012022-09-300001212545wal:CommercialSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-09-300001212545wal:ConsumerRelatedSegmentMemberus-gaap:OperatingSegmentsMember2022-01-012022-09-300001212545us-gaap:CorporateNonSegmentMemberwal:CorporateAndOtherSegmentMember2022-01-012022-09-300001212545wal:DigitalDisbursementsMember2022-01-252022-01-250001212545wal:DigitalDisbursementsMember2022-01-250001212545wal:DigitalDisbursementsMember2022-01-012022-09-300001212545wal:DigitalDisbursementsMemberus-gaap:CustomerRelationshipsMember2022-01-250001212545us-gaap:DevelopedTechnologyRightsMemberwal:DigitalDisbursementsMember2022-01-250001212545us-gaap:TradeNamesMemberwal:DigitalDisbursementsMember2022-01-25
Table of Contents
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM  i 10-Q
(Mark One)
 
 i Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the quarterly period ended  i September 30, 2023
or
 i Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the transition period from__________ to __________

Commission file number:  i 001-32550 
 i WESTERN ALLIANCE BANCORPORATION
(Exact name of registrant as specified in its charter)
 
 i Delaware  i 88-0365922
(State or other jurisdiction of
incorporation or organization)
 (I.R.S. Employer
Identification No.)
 i One E. Washington Street, Suite 1400 i Phoenix i Arizona  i 85004
(Address of principal executive offices) (Zip Code)
( i 602)  i 389-3500
(Registrant’s telephone number, including area code) 
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
Symbol(s)
Name of each exchange
on which registered
 i Common Stock, $0.0001 Par Value i WAL i New York Stock Exchange
 i 
Depositary Shares, Each Representing a 1/400th Interest in a Share of
4.250% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series A
 i WAL PrA i New York Stock Exchange

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.     i Yes  ý    No  ¨
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).     i Yes  ý    No  ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
 i Large accelerated filerAccelerated filer
Non accelerated filerSmaller reporting company i 
Emerging growth company i 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨ 
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes   i     No  
As of October 27, 2023, Western Alliance Bancorporation had  i 109,473,703 shares of common stock outstanding.


Table of Contents
INDEX
 
  Page
Item 1.
Item 2.
Item 3.
Item 4.
Item 1.
Item 1A.
Item 2.
Item 5.
Item 6.


2

Table of Contents
PART I
GLOSSARY OF ENTITIES AND TERMS
The acronyms and abbreviations identified below are used in various sections of this Form 10-Q, including "Management's Discussion and Analysis of Financial Condition and Results of Operations," in Item 2 and the Consolidated Financial Statements and the Notes to Unaudited Consolidated Financial Statements in Item 1 of this Form 10-Q.
ENTITIES / DIVISIONS:
ABAAlliance Bank of ArizonaFIBFirst Independent Bank
AmeriHomeAmeriHome Mortgage Company, LLCTPBTorrey Pines Bank
BONBank of NevadaWA PWIWestern Alliance Public Welfare Investments, LLC
BridgeBridge BankWAB or BankWestern Alliance Bank
CompanyWestern Alliance Bancorporation and subsidiariesWABTWestern Alliance Business Trust
CSICS Insurance CompanyWAL or ParentWestern Alliance Bancorporation
DSTDigital Settlement Technologies LLCWATCWestern Alliance Trust Company, N.A.
TERMS:
ACLAllowance for Credit LossesFOMCFederal Open Market Committee
AFSAvailable-for-SaleFRBFederal Reserve Bank
ALCOAsset and Liability Management CommitteeFVOFair Value Option
AOCIAccumulated Other Comprehensive IncomeGAAPU.S. Generally Accepted Accounting Principles
ASCAccounting Standards CodificationGNMAGovernment National Mortgage Association
ASUAccounting Standards UpdateGSEGovernment-Sponsored Enterprise
Basel IIIBanking Supervision's December 2010 final capital frameworkHFIHeld for Investment
BODBoard of DirectorsHFSHeld for Sale
BTFPBank Term Funding ProgramHTMHeld-to-Maturity
Capital RulesThe FRB, the OCC, and the FDIC 2013 Approved Final RulesHUDU.S. Department of Housing and Urban Development
CDARSCertificate Deposit Account Registry ServiceICSInsured Cash Sweep Service
CECLCurrent Expected Credit LossesIRLCInterest Rate Lock Commitment
CEOChief Executive OfficerISDAInternational Swaps and Derivatives Association
CET1Common Equity Tier 1LIBORLondon Interbank Offered Rate
CFOChief Financial OfficerLIHTCLow-Income Housing Tax Credit
CLOCollateralized Loan ObligationMBSMortgage-Backed Securities
COVID-19Coronavirus Disease 2019MSRMortgage Servicing Right
CRACommunity Reinvestment ActNPVNet Present Value
CRECommercial Real EstateOCIOther Comprehensive Income
DTADeferred Tax AssetPPNRPre-Provision Net Revenue
EBOEarly buyoutSECSecurities and Exchange Commission
EPSEarnings per shareSERPSupplemental Executive Retirement Plan
ESGEnvironmental, Social, and GovernanceSOFRSecured Overnight Financing Rate
EVEEconomic Value of EquityTDRTroubled Debt Restructuring
Exchange ActSecurities Exchange Act of 1934, as amendedTEBTax Equivalent Basis
FASBFinancial Accounting Standards BoardTSRTotal Shareholder Return
FDICFederal Deposit Insurance CorporationUPBUnpaid Principal Balance
FHAFederal Housing AdministrationUSDAUnited States Department of Agriculture
FHLBFederal Home Loan BankVAVeterans Affairs
FHLMCFederal Home Loan Mortgage CorporationVIEVariable Interest Entity
FNMAFederal National Mortgage AssociationXBRLeXtensible Business Reporting Language
3

Table of Contents
Item 1.Financial Statements
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS
September 30, 2023December 31, 2022
(Unaudited)
(in millions,
except shares and per share amounts)
Assets:
Cash and due from banks$ i 289 $ i 259 
Interest-bearing deposits in other financial institutions i 3,208  i 784
Cash and cash equivalents i 3,497  i 1,043 
Investment securities - AFS, at fair value; amortized cost of $ i 10,672 at September 30, 2023 and $ i 7,973 at December 31, 2022 (ACL of $ i 5 and $ i 0 at September 30, 2023 and December 31, 2022, respectively)
 i 9,689  i 7,092 
Investment securities - HTM, at amortized cost and net of allowance for credit losses of $ i 7 and $ i 5 (fair value of $ i 1,140 and $ i 1,112) at September 30, 2023 and December 31, 2022, respectively
 i 1,394  i 1,284 
Investment securities - equity i 121  i 160 
Investments in restricted stock, at cost i 219  i 224 
Loans HFS i 1,766  i 1,184 
Loans HFI, net of deferred fees and costs i 49,447  i 51,862 
Less: allowance for credit losses( i 327)( i 310)
Net loans held for investment i 49,120  i 51,552 
Mortgage servicing rights i 1,233  i 1,148 
Premises and equipment, net i 327  i 276 
Operating lease right of use asset i 150  i 163 
Bank owned life insurance i 184  i 182 
Goodwill and intangible assets, net i 672  i 680 
Deferred tax assets, net i 365  i 311 
Investments in LIHTC and renewable energy i 545  i 624 
Other assets i 1,609  i 1,811 
Total assets$ i 70,891 $ i 67,734 
Liabilities:
Deposits:
Non-interest-bearing demand$ i 17,991 $ i 19,691 
Interest-bearing i 36,296  i 33,953 
Total deposits i 54,287  i 53,644 
Other borrowings i 8,745  i 6,299 
Qualifying debt i 890  i 893 
Operating lease liability i 180  i 185 
Other liabilities i 1,043  i 1,357 
Total liabilities i 65,145  i 62,378 
Commitments and contingencies (Note 14) i  i 
Stockholders’ equity:
Preferred stock (par value $ i  i 0.0001 /  and liquidation value per share of $ i  i 25 / ;  i  i 20,000,000 /  authorized;  i  i  i  i 12,000,000 /  /  /  issued and outstanding at September 30, 2023 and December 31, 2022)
 i 295  i 295 
Common stock (par value $ i  i 0.0001 / ;  i  i 200,000,000 /  authorized;  i 112,174,818 shares issued at September 30, 2023 and  i 111,465,292 at December 31, 2022) and additional paid in capital
 i 2,189  i 2,163 
Treasury stock, at cost ( i 2,702,124 shares at September 30, 2023 and  i 2,550,766 shares at December 31, 2022)
( i 116)( i 105)
Accumulated other comprehensive loss( i 733)( i 661)
Retained earnings i 4,111  i 3,664 
Total stockholders’ equity i 5,746  i 5,356 
Total liabilities and stockholders’ equity$ i 70,891 $ i 67,734 
See accompanying Notes to Unaudited Consolidated Financial Statements.

4

Table of Contents
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
CONSOLIDATED INCOME STATEMENTS
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions, except per share amounts)
Interest income:
Loans, including fees$ i 860.8 $ i 657.0 $ i 2,550.7 $ i 1,608.3 
Investment securities i 121.0  i 74.0  i 325.6  i 178.3 
Dividends and other i 44.8  i 8.4  i 120.0  i 16.9 
Total interest income i 1,026.6  i 739.4  i 2,996.3  i 1,803.5 
Interest expense:
Deposits i 316.2  i 77.6  i 798.9  i 118.8 
Qualifying debt i 9.5  i 8.9  i 28.3  i 25.9 
Other borrowings i 113.9  i 50.8  i 421.9  i 82.2 
Total interest expense i 439.6  i 137.3  i 1,249.1  i 226.9 
Net interest income i 587.0  i 602.1  i 1,747.2  i 1,576.6 
Provision for credit losses i 12.1  i 28.5  i 53.3  i 65.0 
Net interest income after provision for credit losses i 574.9  i 573.6  i 1,693.9  i 1,511.6 
Non-interest income:
Net gain on loan origination and sale activities i 52.0  i 14.5  i 145.7  i 78.6 
Net loan servicing revenue i 27.2  i 23.0  i 93.2  i 109.5 
Service charges and fees i 23.3  i 6.5  i 53.6  i 21.1 
Commercial banking related income i 5.6  i 5.1  i 17.8  i 16.0 
Income from equity investments i 0.5  i 4.3  i 2.6  i 13.6 
(Loss) gain on recovery from credit guarantees( i 4.0) i 0.4  i 0.5  i 11.7 
Gain (loss) on sales of investment securities i 0.1  i  ( i 26.0) i 6.7 
Fair value gain (loss) adjustments, net i 17.8 ( i 2.8)( i 117.3)( i 19.4)
Other income i 6.7  i 10.8  i 20.1  i 25.3 
Total non-interest income i 129.2  i 61.8  i 190.2  i 263.1 
Non-interest expense:
Salaries and employee benefits i 137.2  i 136.5  i 431.7  i 413.8 
Deposit costs i 127.8  i 56.2  i 305.7  i 83.6 
Data processing i 33.9  i 21.8  i 88.9  i 59.1 
Insurance i 33.1  i 8.1  i 81.8  i 22.2 
Legal, professional, and directors' fees i 28.3  i 24.8  i 77.8  i 73.9 
Occupancy i 16.8  i 13.9  i 48.7  i 39.7 
Loan servicing expenses i 11.9  i 15.2  i 44.1  i 40.7 
Loan acquisition and origination expenses i 5.6  i 5.8  i 15.6  i 18.7 
Business development and marketing i 4.9  i 5.0  i 15.1  i 14.8 
Gain on extinguishment of debt i   i  ( i 13.4) i  
Other expense i 26.7  i 18.5  i 65.5  i 56.8 
Total non-interest expense i 426.2  i 305.8  i 1,161.5  i 823.3 
Income before provision for income taxes i 277.9  i 329.6  i 722.6  i 951.4 
Income tax expense i 61.3  i 65.6  i 148.1  i 187.1 
Net income i 216.6  i 264.0  i 574.5  i 764.3 
Dividends on preferred stock i 3.2  i 3.2  i 9.6  i 9.6 
Net income available to common stockholders$ i 213.4 $ i 260.8 $ i 564.9 $ i 754.7 
Earnings per share:
Basic$ i 1.97 $ i 2.43 $ i 5.22 $ i 7.06 
Diluted i 1.97  i 2.42  i 5.21  i 7.03 
Weighted average number of common shares outstanding:
Basic i 108.3  i 107.5  i 108.3  i 107.0 
Diluted i 108.5  i 107.9  i 108.4  i 107.4 
Dividends declared per common share$ i 0.36 $ i 0.36 $ i 1.08 $ i 1.06 
See accompanying Notes to Unaudited Consolidated Financial Statements.
5

Table of Contents
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Net income$ i 216.6 $ i 264.0 $ i 574.5 $ i 764.3 
Other comprehensive income (loss), net:
Unrealized loss on AFS securities, net of tax effect of $ i 41.2, $ i 74.2, $ i 31.7, and $ i 248.2 respectively
( i 120.2)( i 219.9)( i 94.3)( i 752.3)
Unrealized (loss) gain on junior subordinated debt, net of tax effect of $ i 0.4, $( i 0.5), $( i 0.9), and $( i 1.9) respectively
( i 1.2) i 1.6  i 2.7  i 5.8 
Realized (gain) loss on sale of AFS securities included in income, net of tax effect of $ i 0.1, $ i 0, $( i 6.4), and $ i 1.8 respectively
( i 0.4) i   i 19.1 ( i 5.4)
Realized loss on impairment of AFS securities included in income, net of tax effect of $ i 0, $ i 0, $( i 0.4), and $ i 0 respectively
 i   i   i 1.2  i  
Net other comprehensive loss( i 121.8)( i 218.3)( i 71.3)( i 751.9)
Comprehensive income$ i 94.8 $ i 45.7 $ i 503.2 $ i 12.4 
See accompanying Notes to Unaudited Consolidated Financial Statements.
6

Table of Contents
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY
Three Months Ended September 30,
Preferred StockCommon StockAdditional Paid in CapitalTreasury StockAccumulated Other Comprehensive LossRetained EarningsTotal Stockholders’ Equity
SharesAmountSharesAmount
(in millions)
Balance, June 30, 2022 i 12.0 $ i 294.5  i 108.3 $ i  $ i 2,094.8 $( i 104.3)$( i 517.9)$ i 3,191.7 $ i 4,958.8 
Net income— — — — — — —  i 264.0  i 264.0 
Restricted stock, performance stock units, and other grants, net— — — —  i 9.4 — — —  i 9.4 
Restricted stock surrendered (1)— — — — — ( i 0.9)— — ( i 0.9)
Common stock issuance, net— —  i 0.6 —  i 50.0 — — —  i 50.0 
Dividends paid to preferred stockholders— — — — — — — ( i 3.2)( i 3.2)
Dividends paid to common stockholders— — — — — — — ( i 39.0)( i 39.0)
Other comprehensive loss, net— — — — — — ( i 218.3)— ( i 218.3)
Balance, September 30, 2022 i 12.0 $ i 294.5  i 108.9 $ i  $ i 2,154.2 $( i 105.2)$( i 736.2)$ i 3,413.5 $ i 5,020.8 
Balance, June 30, 2023 i 12.0 $ i 294.5  i 109.5 $ i  $ i 2,180.3 $( i 116.2)$( i 610.5)$ i 3,936.8 $ i 5,684.9 
Net income        i 216.6  i 216.6 
Restricted stock, performance stock units, and other grants, net     i 8.9     i 8.9 
Dividends paid to preferred stockholders       ( i 3.2)( i 3.2)
Dividends paid to common stockholders       ( i 39.4)( i 39.4)
Other comprehensive loss, net      ( i 121.8) ( i 121.8)
Balance, September 30, 2023 i 12.0 $ i 294.5  i 109.5 $ i  $ i 2,189.2 $( i 116.2)$( i 732.3)$ i 4,110.8 $ i 5,746.0 
7

Table of Contents
Nine Months Ended September 30,
Preferred StockCommon StockAdditional Paid in CapitalTreasury StockAccumulated Other Comprehensive Income (Loss)Retained EarningsTotal Stockholders’ Equity
SharesAmountSharesAmount
(in millions)
Balance, December 31, 2021 i 12.0 $ i 294.5  i 106.6 $ i  $ i 1,966.2 $( i 86.8)$ i 15.7 $ i 2,773.0 $ i 4,962.6 
Net income— — — — — — —  i 764.3  i 764.3 
Restricted stock, performance stock units, and other grants, net— —  i 0.6 —  i 30.3 — — —  i 30.3 
Restricted stock surrendered (1)— — ( i 0.2)— — ( i 18.4)— — ( i 18.4)
Common stock issuance, net— —  i 1.9 —  i 157.7 — — —  i 157.7 
Dividends paid to preferred stockholders— — — — — — — ( i 9.6)( i 9.6)
Dividends paid to common stockholders— — — — — — — ( i 114.2)( i 114.2)
Other comprehensive loss, net— — — — — — ( i 751.9)— ( i 751.9)
Balance, September 30, 2022 i 12.0 $ i 294.5  i 108.9 $ i  $ i 2,154.2 $( i 105.2)$( i 736.2)$ i 3,413.5 $ i 5,020.8 
Balance, December 31, 2022 i 12.0 $ i 294.5  i 108.9 $ i  $ i 2,163.7 $( i 105.3)$( i 661.0)$ i 3,664.1 $ i 5,356.0 
Net income        i 574.5  i 574.5 
Restricted stock, performance stock units, and other grants, net   i 0.7   i 25.5  i     i 25.5 
Restricted stock surrendered (1)  ( i 0.1)  ( i 10.9)  ( i 10.9)
Dividends paid to preferred stockholders       ( i 9.6)( i 9.6)
Dividends paid to common stockholders       ( i 118.2)( i 118.2)
Other comprehensive loss, net      ( i 71.3) ( i 71.3)
Balance, September 30, 2023 i 12.0 $ i 294.5  i 109.5 $ i  $ i 2,189.2 $( i 116.2)$( i 732.3)$ i 4,110.8 $ i 5,746.0 
(1)Share amounts represent Treasury Shares.    
See accompanying Notes to Unaudited Consolidated Financial Statements.
8

Table of Contents
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CASH FLOWS
Nine Months Ended September 30,
20232022
(in millions)
Cash flows from operating activities:
Net income$ i 574.5 $ i 764.3 
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Provision for credit losses i 53.3  i 65.0 
Depreciation and amortization i 43.9  i 36.1 
Stock-based compensation i 25.4  i 30.3 
Deferred income taxes( i 31.8) i 47.7 
Amortization of net (discounts) premiums for investment securities( i 43.4) i 17.1 
Amortization of tax credit investments i 66.9  i 45.6 
Amortization of operating lease right of use asset i 17.6  i 16.4 
Amortization of net deferred loan fees and net purchase premiums( i 64.8)( i 50.6)
Purchases and originations of loans HFS( i 32,403.8)( i 37,064.4)
Proceeds from sales and payments on loans held for sale i 31,552.2  i 38,294.5 
Mortgage servicing rights capitalized upon sale of mortgage loans( i 653.0)( i 578.1)
Net (gains) losses on:
Change in fair value of loans HFS, mortgage servicing rights, and related derivatives( i 44.6)( i 139.3)
Fair value adjustments i 122.2  i 20.4 
Sale of investment securities i 26.0 ( i 6.7)
Extinguishment of debt( i 13.4) i  
Other i 8.1 ( i 3.6)
Other assets and liabilities, net i 94.9 ( i 43.8)
Net cash (used in) provided by operating activities$( i 669.8)$ i 1,450.9 
Cash flows from investing activities:
Investment securities - AFS
Purchases$( i 6,853.5)$( i 2,286.4)
Principal pay downs and maturities i 3,559.2  i 511.8 
Proceeds from sales i 777.8  i 124.6 
Investment securities - HTM
Purchases( i 163.2)( i 230.3)
Principal pay downs and maturities i 51.5  i 68.1 
Equity securities carried at fair value
Purchases( i 0.5)( i 35.2)
Redemptions i 9.0  i 1.1 
Proceeds from sales i 1.5  i 14.1 
Proceeds from sale of mortgage servicing rights and related holdbacks, net i 615.6  i 382.2 
Purchase of other investments( i 116.6)( i 300.3)
Proceeds from bank owned life insurance, net i 0.7  i  
Net decrease (increase) in loans HFI i 1,926.5 ( i 11,736.5)
Purchase of premises, equipment, and other assets, net( i 87.0)( i 84.2)
Cash consideration paid for acquisitions, net of cash acquired i  ( i 50.0)
Net cash used in investing activities$( i 279.0)$( i 13,621.0)
9

Table of Contents
Nine Months Ended September 30,
20232022
(in millions)
Cash flows from financing activities:
Net increase in deposits$ i 642.9 $ i 7,976.7 
Net proceeds from issuance of long-term debt i 9.9  i 485.5 
Payments on long-term debt( i 538.4)( i 24.8)
Net increase in short-term borrowings i 2,962.9  i 4,810.3 
Net proceeds from repurchase obligations i 2,661.8  i  
Payments on repurchase obligations( i 2,198.0) i  
Cash paid for tax withholding on vested restricted stock and other( i 10.9)( i 18.4)
Cash dividends paid on common stock and preferred stock( i 127.8)( i 123.8)
Proceeds from issuance of common stock in offerings, net i   i 157.7 
Net cash provided by financing activities$ i 3,402.4 $ i 13,263.2 
Net increase in cash and cash equivalents i 2,453.6  i 1,093.1 
Cash, cash equivalents, and restricted cash at beginning of period i 1,043.4  i 516.4 
Cash, cash equivalents, and restricted cash at end of period$ i 3,497.0 $ i 1,609.5 
Supplemental disclosure:
Cash paid during the period for:
Interest$ i 1,108.5 $ i 211.4 
Income taxes, net i 57.0  i 190.7 
Non-cash activities:
Transfers of mortgage-backed securities in settlement of secured borrowings i 461.2  i 452.9 
Net increase in unfunded commitments and obligations i 29.1  i 281.1 
Transfers of securitized loans HFS to AFS securities i 182.0  i 131.0 
Transfers of loans HFI to HFS, net of fair value loss adjustment (1) i 6,646.8  i  
Transfers of loans HFS to HFI, at amortized cost i 2,357.2  i 1,505.7 
(1)Excludes $426.4 million of loans transferred with an original designation of HFS, whose sales activity was classified as operating cash flows.    

See accompanying Notes to Unaudited Consolidated Financial Statements.
10

Table of Contents
WESTERN ALLIANCE BANCORPORATION AND SUBSIDIARIES
NOTES TO UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS
 i 
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
 i 
Nature of operations
WAL is a bank holding company headquartered in Phoenix, Arizona, incorporated under the laws of the state of Delaware. WAL provides a full spectrum of customized loan, deposit, and treasury management capabilities, including 24/7 funds transfer and other digital payment offerings through its wholly-owned banking subsidiary, WAB.
WAB operates the following full-service banking divisions: ABA, BON, FIB, Bridge, and TPB. The Company also serves business customers through a national platform of specialized financial services, including mortgage banking services through AmeriHome, and digital payment services for the class action legal industry through DST. In addition, the Company has the following non-bank subsidiaries: CSI, a captive insurance company formed and licensed under the laws of the State of Arizona and established as part of the Company's overall enterprise risk management strategy, and WATC, which provides corporate trust services and levered loan administration solutions.
 i 
Basis of presentation
The accompanying Unaudited Consolidated Financial Statements as of September 30, 2023 and for the three and nine months ended September 30, 2023 and 2022 have been prepared in accordance with GAAP for interim financial information and Article 10 of Regulation S-X and, therefore, do not include all of the information and footnotes required by GAAP for complete financial statements. Accordingly, these statements should be read in conjunction with the Company's audited Consolidated Financial Statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2022. The accounts of the Company and its consolidated subsidiaries are included in the Consolidated Financial Statements.
The information furnished in these interim statements reflects all adjustments that are, in the opinion of management, necessary for a fair statement of the results for each respective period presented. Such adjustments are of a normal, recurring nature. The results of operations in the interim statements are not necessarily indicative of the results that may be expected for any other quarter or for the full year.
 i 
Recent accounting pronouncements
Accounting for Investments in Tax Credit Structures Using the Proportional Amortization Method
In March 2023, the FASB issued guidance within ASU 2023-02, Investments — Equity Method and Joint Ventures (Topic 323). The amendments in this update permit entities to elect to account for tax equity investments, regardless of the tax credit program from which the income tax credits are received, using the proportional amortization method if certain conditions are met. Previously this option was only permitted for LIHTC investments. Additionally, the amendments in this update require that all tax equity investments accounted for using the proportional amortization method apply the delayed equity contribution guidance in Subtopic 323-740 and disclosure of the nature of an entity's tax equity investments and their effect on an entity's financial position and results of operations.
The amendments in this update are effective for fiscal years beginning after December 15, 2023, including interim periods within those fiscal years and are applied on a modified retrospective or a retrospective basis. The adoption of this guidance is not expected to have a material impact on the Company's Consolidated Financial Statements.
Recently adopted accounting guidance
Troubled Debt Restructurings and Vintage Disclosures
In March 2022, the FASB issued guidance within ASU 2022-02, Financial Instruments—Credit Losses (Topic 326). The amendments in this update eliminate the accounting guidance and related disclosures for TDRs by creditors in Subtopic 310-40, Receivables—Troubled Debt Restructurings by Creditors, while enhancing disclosure requirements for certain loan refinancings and restructurings by creditors when a borrower is experiencing financial difficulty and requiring an entity to disclose current-period gross write-offs by year of origination for financing receivables and net investments in leases within the scope of Subtopic 326-20, Financial Instruments—Credit Losses—Measured at Amortized Cost.
The Company adopted this accounting guidance prospectively on January 1, 2023. The adoption of this guidance did not have a material impact on the Company's Consolidated Financial Statements.
 / 
11

Table of Contents
 i Use of estimates
The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Management's estimates and judgments are ongoing and are based on experience, current and expected future conditions, third-party evaluations and various other assumptions that management believes are reasonable under the circumstances. The results of these estimates form the basis for making judgments about the carrying values of assets and liabilities, as well as identifying and assessing the accounting treatment with respect to commitments and contingencies. Actual results may differ from those estimates and assumptions used in the Consolidated Financial Statements and related notes. Material estimates that are susceptible to significant changes in the near term relate to: 1) the determination of the ACL; 2) certain assets and liabilities carried at or evaluated using fair value measurements; and 3) accounting for income taxes.
 i 
Principles of consolidation
As of September 30, 2023, WAL has the following significant wholly-owned subsidiaries: WAB and  i eight unconsolidated subsidiaries used as business trusts in connection with the issuance of trust-preferred securities.
WAB has the following significant wholly-owned subsidiaries: 1) WABT, which holds certain investment securities, municipal and nonprofit loans, and leases; 2) WA PWI, which holds interests in certain limited partnerships invested primarily in low income housing tax credits and small business investment corporations; 3) Helios Prime, which holds interests in certain limited partnerships invested in renewable energy projects; 4) BW Real Estate, Inc., which operates as a real estate investment trust and holds certain of WAB's real estate loans and related securities; and 5) Western Finance Company, which purchases and originates equipment finance leases and provides mortgage banking services through its wholly-owned subsidiary, AmeriHome.
The Company does not have any other significant entities that should be consolidated. All significant intercompany balances and transactions have been eliminated in consolidation.
 / 
 i Reclassifications
Certain amounts in the Consolidated Income Statements for the prior periods have been reclassified to conform to the current presentation. The reclassifications had no effect on net income or stockholders’ equity as previously reported.
 i Goodwill and other intangible assets
The Company evaluated whether the continued effects from the bank failures in early 2023 may give rise to a triggering event and elected to perform a Step 0 goodwill impairment assessment, which included assessing the financial performance of the Company and analyzing qualitative factors applicable to the Company. As of September 30, 2023, the Company does not believe that these events or circumstances have significantly altered the long-term financial performance of the Company. Accordingly, it was determined that it is more likely than not that the fair value of the Company and its reporting units exceeds their respective carrying values as of September 30, 2023. The Company's goodwill totaled $ i 527 million at September 30, 2023 and December 31, 2022, with $ i 290 million and $ i 237 million allocated to the Commercial and Consumer Related segments, respectively.

12

Table of Contents
 i 
2. INVESTMENT SECURITIES
 i 
The carrying amounts and fair values of investment securities are summarized as follows:
September 30, 2023
Amortized CostGross Unrealized GainsGross Unrealized (Losses)Fair Value
(in millions)
Held-to-maturity
Private label residential MBS$ i 189 $ i  $( i 51)$ i 138 
Tax-exempt i 1,212  i  ( i 210) i 1,002 
Total HTM securities$ i 1,401 $ i  $( i 261)$ i 1,140 
Available-for-sale debt securities
CLO$ i 2,183 $ i 1 $( i 19)$ i 2,165 
Commercial MBS issued by GSEs i 212  i  ( i 13) i 199 
Corporate debt securities i 411  i  ( i 51) i 360 
Private label residential MBS i 1,340  i  ( i 272) i 1,068 
Residential MBS issued by GSEs i 2,333  i  ( i 475) i 1,858 
Tax-exempt i 918  i  ( i 143) i 775 
U.S. Treasury securities i 3,201  i  ( i 3) i 3,198 
Other i 74  i 3 ( i 11) i 66 
Total AFS debt securities$ i 10,672 $ i 4 $( i 987)$ i 9,689 
December 31, 2022
Amortized CostGross Unrealized GainsGross Unrealized (Losses)Fair Value
(in millions)
Held-to-maturity
Private label residential MBS$ i 198 $ i  $( i 39)$ i 159 
Tax-exempt i 1,091  i  ( i 138) i 953 
Total HTM securities$ i 1,289 $ i  $( i 177)$ i 1,112 
Available-for-sale debt securities
CLO$ i 2,796 $ i  $( i 90)$ i 2,706 
Commercial MBS issued by GSEs i 104  i 1 ( i 8) i 97 
Corporate debt securities i 429  i  ( i 39) i 390 
Private label residential MBS i 1,442  i  ( i 243) i 1,199 
Residential MBS issued by GSEs i 2,123  i  ( i 383) i 1,740 
Tax-exempt i 1,004  i 2 ( i 115) i 891 
Other i 75  i 6 ( i 12) i 69 
Total AFS debt securities$ i 7,973 $ i 9 $( i 890)$ i 7,092 
 / 
In addition, the Company held equity securities, which primarily consisted of preferred stock and CRA investments, with a fair value of $ i 121 million and $ i 160 million at September 30, 2023 and December 31, 2022, respectively. Unrealized gains on equity securities of $ i 5.1 million and losses of $ i 3.7 million for the three months ended September 30, 2023 and 2022, respectively, and losses of $ i 3.3 million and $ i 20.4 million for the nine months ended September 30, 2023 and 2022, respectively, were recognized in earnings as a component of fair value gain (loss) adjustments.
Securities with carrying amounts of approximately $ i 5.5 billion and $ i 1.7 billion at September 30, 2023 and December 31, 2022, respectively, were pledged for various purposes as required or permitted by law.
 / 
13

Table of Contents
 i 
The following tables summarize the Company's AFS debt securities in an unrealized loss position, aggregated by major security type and length of time in a continuous unrealized loss position: 
September 30, 2023
Less Than Twelve MonthsMore Than Twelve MonthsTotal
Gross Unrealized LossesFair ValueGross Unrealized LossesFair ValueGross Unrealized LossesFair Value
(in millions)
Available-for-sale debt securities
CLO$ i 1 $ i 129 $ i 18 $ i 1,757 $ i 19 $ i 1,886 
Commercial MBS issued by GSEs i 2  i 145  i 11  i 53  i 13  i 198 
Corporate debt securities (1) i   i   i 51  i 352  i 51  i 352 
Private label residential MBS i 1  i 25  i 271  i 1,016  i 272  i 1,041 
Residential MBS issued by GSEs i 12  i 380  i 463  i 1,475  i 475  i 1,855 
Tax-exempt i 6  i 69  i 137  i 706  i 143  i 775 
U.S. Treasury securities i 3  i 2,444  i   i   i 3  i 2,444 
Other i 1  i 9  i 10  i 44  i 11  i 53 
Total AFS securities$ i 26 $ i 3,201 $ i 961 $ i 5,403 $ i 987 $ i 8,604 
(1)Includes securities with an ACL that have a fair value of $ i 143 million and unrealized losses of $ i 29 million.
December 31, 2022
Less Than Twelve MonthsMore Than Twelve MonthsTotal
Gross Unrealized LossesFair ValueGross Unrealized LossesFair ValueGross Unrealized LossesFair Value
(in millions)
Available-for-sale debt securities
CLO$ i 81 $ i 2,467 $ i 9 $ i 216 $ i 90 $ i 2,683 
Commercial MBS issued by GSEs i 4  i 46  i 4  i 14  i 8  i 60 
Corporate debt securities i 28  i 263  i 11  i 120  i 39  i 383 
Private label residential MBS i 27  i 279  i 216  i 912  i 243  i 1,191 
Residential MBS issued by GSEs i 82  i 600  i 301  i 1,101  i 383  i 1,701 
Tax-exempt i 93  i 752  i 22  i 78  i 115  i 830 
Other i 4  i 26  i 8  i 26  i 12  i 52 
Total AFS securities$ i 319 $ i 4,433 $ i 571 $ i 2,467 $ i 890 $ i 6,900 
 / 
The total number of AFS debt securities in an unrealized loss position at September 30, 2023 was  i 869, compared to  i 832 at December 31, 2022.
On a quarterly basis, the Company performs an impairment analysis on its AFS debt securities that are in an unrealized loss position at the end of the period to determine whether credit losses should be recognized on these securities.
Qualitative considerations made by the Company in its impairment analysis are further discussed below.
Government Issued Securities
U.S. Treasury securities and commercial and residential MBS are issued by either government agencies or GSEs. These securities are either explicitly or implicitly guaranteed by the U.S. government and are highly rated by major rating agencies. Further, principal and interest payments on these securities continue to be made on a timely basis.
14

Table of Contents
Non-Government Issued Securities
Qualitative factors used in the Company's credit loss assessment of its securities that are not issued and guaranteed by the U.S. government include consideration of any adverse conditions related to a specific security, industry, or geographic region of its securities, any credit ratings below investment grade, the payment structure of the security and the likelihood of the issuer to be able to make payments that increase in the future, and failure of the issuer to make any scheduled principal or interest payments.
For the Company's corporate debt and tax-exempt securities, the Company also considers various metrics of the issuer including days of cash on hand, the ratio of long-term debt to total assets, the net change in cash between reporting periods, and consideration of any breach in covenant requirements. The Company's corporate debt securities are primarily investment grade, issuers continue to make timely principal and interest payments, and the unrealized losses on these security portfolios primarily relate to changes in interest rates and other market conditions that are not considered to be credit-related issues. The Company continues to receive timely principal and interest payments on its tax-exempt securities and the majority of these issuers have revenues pledged for payment of debt service prior to payment of other types of expenses.
In consideration of the continued effects from the bank failures in early 2023, the Company performed a targeted impairment analysis on its AFS debt securities issued by regional banks held in its corporate debt securities portfolio. The Company considered the issuers' credit ratings, probability of default, and other factors. As a result of the analysis, a $ i 0.3 million and $ i 21.8 million provision for credit losses was recognized during the three and nine months ended September 30, 2023, respectively. The provision for credit losses for the nine months ended September 30, 2023 included recognition of a $ i 17.1 million charge-off for one debt security issued by a regional bank that was sold. The Company does not intend to sell and it is more likely than not that the Company will not be required to sell the remainder of these regional bank debt securities prior to their anticipated recovery, therefore, no additional credit losses on the Company's remaining portfolio have been recognized during the three and nine months ended September 30, 2023.
For the Company's private label residential MBS, which consist of non-agency collateralized mortgage obligations that are secured by pools of residential mortgage loans, the Company also considers metrics such as securitization risk weight factor, current credit support, whether there were any mortgage principal losses resulting from defaults in payments on the underlying mortgage collateral, and the credit default rate over the last twelve months. These securities primarily carry investment grade credit ratings, principal and interest payments on these securities continue to be made on a timely basis, and credit support for these securities is considered adequate.
The Company's CLO portfolio consists of highly rated securitization tranches, containing pools of medium to large-sized corporate, high yield loans. These are variable rate securities that have an investment grade rating of Single-A or better. Unrealized losses on these securities are primarily a function of the differential from the offer price and the valuation mid-market price as well as changes in interest rates.
Unrealized losses on the Company's other securities portfolio relate to taxable municipal and trust preferred securities. The Company is continuing to receive timely principal and interest payments on its taxable municipal securities, these securities continue to be highly rated and the number of days of cash on hand is strong. The Company's trust preferred securities are investment grade and the issuers continue to make timely principal and interest payments.
 i 
The following table presents a rollforward by major security type of the ACL on the Company's AFS debt securities:
Three Months Ended September 30, 2023
Balance,
June 30, 2023
Provision for Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Available for sale securities
Corporate debt securities$ i 4.4 $ i 0.3 $ i  $ i  $ i 4.7 
Nine Months Ended September 30, 2023
Balance,
December 31, 2022
Provision for Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Available for sale securities
Corporate debt securities$ i  $ i 21.8 $( i 17.1)$ i  $ i 4.7 
 / 
There were  i  i no /  credit losses recognized on AFS securities during the three and nine months ended September 30, 2022.
15

Table of Contents
The credit loss model under ASC 326-20, applicable to HTM debt securities, requires recognition of lifetime expected credit losses through an allowance account at the time the security is purchased.
 i 
The following table presents a rollforward by major security type of the ACL on the Company's HTM debt securities:
Three Months Ended September 30, 2023
Balance,
June 30, 2023
Provision for Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Held-to-maturity debt securities
Tax-exempt$ i 6.0 $ i 0.7 $ i  $ i  $ i 6.7 
Nine Months Ended September 30, 2023
Balance,
December 31, 2022
Provision for Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Held-to-maturity debt securities
Tax-exempt$ i 5.2 $ i 1.5 $ i  $ i  $ i 6.7 
Three Months Ended September 30, 2022:
Balance,
June 30, 2022
Provision for Credit LossesCharge-offsRecoveriesBalance
September 30, 2022
(in millions)
Held-to-maturity debt securities
Tax-exempt$ i 3.2 $ i 1.2 $ i  $ i  $ i 4.4 
Nine Months Ended September 30, 2022:
Balance,
December 31, 2021
Recovery of Credit LossesCharge-offsRecoveriesBalance
September 30, 2022
(in millions)
Held-to-maturity debt securities
Tax-exempt$ i 5.2 $( i 0.8)$ i  $ i  $ i 4.4 
 / 
No allowance has been recognized on the Company's HTM private label residential MBS as losses are not expected due to the Company holding a senior position in these securities.
Accrued interest receivable on HTM securities totaled $ i 5 million and $ i 3 million at September 30, 2023 and December 31, 2022, respectively, and is excluded from the estimate of expected credit losses.
16

Table of Contents
 i 
The following tables summarize the carrying amount of the Company’s investment ratings position, which are updated quarterly and used to monitor the credit quality of the Company's securities: 
September 30, 2023
AAASplit-rated AAA/AA+AA+ to AA-A+ to A-BBB+ to BBB-BB+ and belowUnratedTotals
(in millions)
Held-to-maturity
Private label residential MBS$ i  $ i  $ i  $ i  $ i  $ i  $ i 189 $ i 189 
Tax-exempt i   i   i   i   i   i   i 1,212  i 1,212 
Total HTM securities (1)$ i  $ i  $ i  $ i  $ i  $ i  $ i 1,401 $ i 1,401 
Available-for-sale debt securities
CLO$ i 121 $ i  $ i 1,980 $ i 64 $ i  $ i  $ i  $ i 2,165 
Commercial MBS issued by GSEs i   i 199  i   i   i   i   i   i 199 
Corporate debt securities i   i   i   i 75  i 225  i 60  i   i 360 
Private label residential MBS i 1,044  i   i 24  i   i   i   i   i 1,068 
Residential MBS issued by GSEs i   i 1,858  i   i   i   i   i   i 1,858 
Tax-exempt i 8  i 15  i 329  i 348  i   i   i 75  i 775 
U.S. Treasury securities i   i 3,198  i   i   i   i   i   i 3,198 
Other i   i   i 9  i 9  i 29  i 3  i 16  i 66 
Total AFS securities (1)$ i 1,173 $ i 5,270 $ i 2,342 $ i 496 $ i 254 $ i 63 $ i 91 $ i 9,689 
Equity securities
CRA investments$ i  $ i 24 $ i  $ i  $ i  $ i  $ i  $ i 24 
Preferred stock i   i   i   i   i 52  i 34  i 11  i 97 
Total equity securities (1)$ i  $ i 24 $ i  $ i  $ i 52 $ i 34 $ i 11 $ i 121 
(1)For rated securities, if ratings differ, the Company uses an average of the available ratings by major credit agencies.
December 31, 2022
AAASplit-rated AAA/AA+AA+ to AA-A+ to A-BBB+ to BBB-BB+ and belowUnratedTotals
(in millions)
Held-to-maturity
Private label residential MBS$ i  $ i  $ i  $ i  $ i  $ i  $ i 198 $ i 198 
Tax-exempt i   i   i   i   i   i   i 1,091  i 1,091 
Total HTM securities (1)$ i  $ i  $ i  $ i  $ i  $ i  $ i 1,289 $ i 1,289 
Available-for-sale debt securities
CLO$ i 310 $ i  $ i 2,121 $ i 275 $ i  $ i  $ i  $ i 2,706 
Commercial MBS issued by GSEs i   i 97  i   i   i   i   i   i 97 
Corporate debt securities i   i   i   i 74  i 316  i   i   i 390 
Private label residential MBS i 1,158  i   i 41  i   i   i   i   i 1,199 
Residential MBS issued by GSEs i   i 1,740  i   i   i   i   i   i 1,740 
Tax-exempt i 11  i 15  i 392  i 425  i   i   i 48  i 891 
Other i   i   i 9  i 9  i 27  i 6  i 18  i 69 
Total AFS securities (1)$ i 1,479 $ i 1,852 $ i 2,563 $ i 783 $ i 343 $ i 6 $ i 66 $ i 7,092 
Equity securities
Common stock$ i  $ i  $ i  $ i  $ i  $ i  $ i 3 $ i 3 
CRA investments i   i 24  i   i   i   i   i 25  i 49 
Preferred stock i   i   i   i   i 82  i 17  i 9  i 108 
Total equity securities (1)$ i  $ i 24 $ i  $ i  $ i 82 $ i 17 $ i 37 $ i 160 
(1)For rated securities, if ratings differ, the Company uses an average of the available ratings by major credit agencies.
 / 
A security is considered to be past due once it is 30 days contractually past due under the terms of the agreement. As of September 30, 2023, the Company did not have a significant amount of investment securities that were past due or on nonaccrual status.
17

Table of Contents
 i 
The amortized cost and fair value of the Company's debt securities by contractual maturities are shown below. MBS are shown separately as individual MBS are comprised of pools of loans with varying maturities. Therefore, these securities are listed separately in the maturity summary.
September 30, 2023
Amortized CostEstimated Fair Value
(in millions)
Held-to-maturity
Due in one year or less$ i 21 $ i 21 
After one year through five years i 14  i 14 
After five years through ten years i 77  i 64 
After ten years i 1,100  i 903 
Mortgage-backed securities i 189  i 138 
Total HTM securities$ i 1,401 $ i 1,140 
Available-for-sale
Due in one year or less$ i 3,201 $ i 3,198 
After one year through five years i 166  i 155 
After five years through ten years i 900  i 855 
After ten years i 2,520  i 2,356 
Mortgage-backed securities i 3,885  i 3,125 
Total AFS securities$ i 10,672 $ i 9,689 
 / 
 i 
The following table presents gross gains and losses on sales of investment securities:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Available-for-sale securities
Gross gains$ i 0.5 $ i  $ i 4.0 $ i 7.3 
Gross losses i   i  ( i 29.6) i  
Net gains (losses) on AFS securities$ i 0.5 $ i  $( i 25.6)$ i 7.3 
Equity securities
Gross gains $ i  $ i  $ i  $ i  
Gross losses( i 0.4) i  ( i 0.4)( i 0.6)
Net losses on equity securities$( i 0.4)$ i  $( i 0.4)$( i 0.6)
 / 
During the three months ended September 30, 2023, the Company sold securities with a carrying value of $ i 7 million and recognized a net gain of $ i 0.1 million. During the nine months ended September 30, 2023, the Company sold securities with a carrying value of $ i 821 million and recognized a net loss of $ i 26.0 million. Sales of CLOs were executed as part of the Company's balance sheet repositioning strategy and resulted in the gross AFS securities losses above. Sales of MBS and tax-exempt municipal securities were completed to secure gains. During the three and nine months ended September 30, 2022, the Company sold securities with a carrying value of $ i 5 million and $ i 132 million, respectively, and recognized a net gain of  i zero and $ i 6.7 million, respectively.

 i 
18

Table of Contents
3. LOANS HELD FOR SALE
The Company purchases and originates residential mortgage loans to be sold or securitized through its AmeriHome mortgage banking business channel. In addition, as part of the Company's balance sheet repositioning strategy, the Company transferred $ i 5.9 billion of loans, net of a fair value loss adjustment (primarily commercial and industrial loans) to HFS as of March 31, 2023. Loans transferred from HFI to HFS were transferred at the lower of its amortized cost basis (adjusted for any charge-offs) or fair value. If the amortized cost basis of the transferred loan exceeded its fair value, a valuation allowance equal to the difference in these amounts was established on the transfer date and any subsequent changes in the valuation allowance were recognized in earnings. Any ACL previously recorded on transferred loans was reversed and recognized in earnings at the time of the transfer.
The Company completed loan dispositions from this transferred loan pool totaling $ i 4.3 billion through September 30, 2023 and transferred all remaining HFS loans back to HFI at the end of the period as a result of a change in management's intentions.
 i 
The following is a summary of loans HFS by type:
September 30, 2023December 31, 2022
(in millions)
Government-insured or guaranteed:
EBO (1)$ i 3 $ i  
Non-EBO i 1,165  i 591 
Total government-insured or guaranteed i 1,168  i 591 
Agency-conforming i 585  i 593 
Non-agency i 13  i  
Total loans HFS$ i 1,766 $ i 1,184 
(1)    EBO loans are delinquent FHA, VA, or USDA loans purchased from GNMA pools under the terms of the GNMA MBS program that can be repooled when loans are brought current either through the borrower's reperformance or through completion of a loan modification.
The following is a summary of the net gain on loan purchase, origination, and sale activities on residential mortgage loans to be sold or securitized:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Mortgage servicing rights capitalized upon sale of loans$ i 265.8 $ i 180.6 $ i 653.0 $ i 578.1 
Net proceeds from sale of loans (1)( i 274.7)( i 207.1)( i 612.7)( i 905.7)
Provision for and change in estimate of liability for losses under representations and warranties, net i 0.1  i 0.7  i 2.8  i 2.3 
Change in fair value( i 10.1)( i 75.1)( i 13.2)( i 82.0)
Change in fair value of derivatives:
Unrealized gain (loss) on derivatives i 10.3  i 80.7  i 25.3  i 112.1 
Realized gain on derivatives i 44.5  i 18.3  i 47.0  i 321.8 
Total change in fair value of derivatives i 54.8  i 99.0  i 72.3  i 433.9 
Net gain on residential mortgage loans HFS$ i 35.9 $( i 1.9)$ i 102.2 $ i 26.6 
Loan acquisition and origination fees i 16.1  i 16.4  i 43.5  i 52.0 
Net gain on loan origination and sale activities$ i 52.0 $ i 14.5 $ i 145.7 $ i 78.6 
 / 
(1)     Represents the difference between cash proceeds received upon settlement and loan basis.

19

Table of Contents
4. LOANS, LEASES AND ALLOWANCE FOR CREDIT LOSSES
 i 
The composition of the Company's HFI loan portfolio is as follows:
September 30, 2023December 31, 2022
(in millions)
Warehouse lending$ i 6,439 $ i 5,561 
Municipal & nonprofit i 1,474  i 1,524 
Tech & innovation i 2,254  i 2,293 
Equity fund resources i 1,034  i 3,717 
Other commercial and industrial i 7,317  i 7,793 
CRE - owner occupied i 1,624  i 1,656 
Hotel franchise finance i 3,837  i 3,807 
Other CRE - non-owner occupied i 5,952  i 5,457 
Residential i 13,301  i 13,996 
Residential - EBO i 1,343  i 1,884 
Construction and land development i 4,652  i 3,995 
Other i 220  i 179 
Total loans HFI i 49,447  i 51,862 
Allowance for credit losses( i 327)( i 310)
Total loans HFI, net of allowance$ i 49,120 $ i 51,552 
 / 
Loans classified as HFI are stated at the amount of unpaid principal, adjusted for net deferred fees and costs, premiums and discounts on acquired and purchased loans, and an ACL. Net deferred fees of $ i 112 million and $ i 141 million reduced the carrying value of loans as of September 30, 2023 and December 31, 2022, respectively. Net unamortized purchase premiums on acquired and purchased loans of $ i 177 million and $ i 195 million increased the carrying value of loans as of September 30, 2023 and December 31, 2022, respectively.
Nonaccrual and Past Due Loans
 i 
Loans are placed on nonaccrual status when management determines that the full repayment of principal and collection of interest according to contractual terms is no longer likely, generally when the loan becomes 90 days or more past due.
The following tables present nonperforming loan balances by loan portfolio segment:
September 30, 2023
Nonaccrual with No Allowance for Credit LossNonaccrual with an Allowance for Credit LossTotal NonaccrualLoans Past Due 90 Days or More and Still Accruing
(in millions)
Municipal & nonprofit$ i  $ i 13 $ i 13 $ i  
Tech & innovation i   i 7  i 7  i  
Other commercial and industrial i 52  i 17  i 69  i  
CRE - owner occupied i 8  i 1  i 9  i  
Other CRE - non-owner occupied i 77  i   i 77  i  
Residential i   i 62  i 62  i  
Residential - EBO i   i   i   i 439 
Total$ i 137 $ i 100 $ i 237 $ i 439 
 / 
Loans contractually delinquent by 90 days or more and still accruing totaled $ i 439 million at September 30, 2023 and consisted of government guaranteed EBO residential loans.

20

Table of Contents
December 31, 2022
Nonaccrual with No Allowance for Credit LossNonaccrual with an Allowance for Credit LossTotal NonaccrualLoans Past Due 90 Days or More and Still Accruing
(in millions)
Municipal & nonprofit$ i  $ i 7 $ i 7 $ i  
Tech & innovation i   i 1  i 1  i  
Other commercial and industrial i 1  i 23  i 24  i  
CRE - owner occupied i 10  i 2  i 12  i  
Hotel franchise finance i   i 10  i 10  i  
Other CRE - non-owner occupied i 5  i 3  i 8  i  
Residential i   i 19  i 19  i  
Residential - EBO i   i   i   i 582 
Construction and land development i 4  i   i 4  i  
Total$ i 20 $ i 65 $ i 85 $ i 582 
Loans contractually delinquent by 90 days or more and still accruing totaled $ i 582 million at December 31, 2022 and consisted of government guaranteed EBO residential loans.
The reduction in interest income associated with loans on nonaccrual status was approximately $ i 4.5 million and $ i 1.3 million for the three months ended September 30, 2023 and 2022, respectively, and $ i 8.1 million and $ i 3.6 million for the nine months ended September 30, 2023 and 2022, respectively.
 i 
The following table presents an aging analysis of past due loans by loan portfolio segment:
September 30, 2023
Current30-59 Days
Past Due
60-89 Days
Past Due
Over 90 days
Past Due
Total
Past Due
Total
(in millions)
Warehouse lending$ i 6,439 $ i  $ i  $ i  $ i  $ i 6,439 
Municipal & nonprofit i 1,474  i   i   i   i   i 1,474 
Tech & innovation i 2,254  i   i   i   i   i 2,254 
Equity fund resources i 1,034  i   i   i   i   i 1,034 
Other commercial and industrial i 7,317  i   i   i   i   i 7,317 
CRE - owner occupied i 1,622  i   i 2  i   i 2  i 1,624 
Hotel franchise finance i 3,837  i   i   i   i   i 3,837 
Other CRE - non-owner occupied i 5,923  i 29  i   i   i 29  i 5,952 
Residential i 13,216  i 68  i 17  i   i 85  i 13,301 
Residential - EBO i 643  i 158  i 103  i 439  i 700  i 1,343 
Construction and land development i 4,579  i 54  i 19  i   i 73  i 4,652 
Other i 220  i   i   i   i   i 220 
Total loans$ i 48,558 $ i 309 $ i 141 $ i 439 $ i 889 $ i 49,447 
 / 
21

Table of Contents
December 31, 2022
Current30-59 Days
Past Due
60-89 Days
Past Due
Over 90 days
Past Due
Total
Past Due
Total
(in millions)
Warehouse lending$ i 5,561 $ i  $ i  $ i  $ i  $ i 5,561 
Municipal & nonprofit i 1,524  i   i   i   i   i 1,524 
Tech & innovation i 2,270  i 23  i   i   i 23  i 2,293 
Equity fund resources i 3,717  i   i   i   i   i 3,717 
Other commercial and industrial i 7,791  i 2  i   i   i 2  i 7,793 
CRE - owner occupied i 1,656  i   i   i   i   i 1,656 
Hotel franchise finance i 3,807  i   i   i   i   i 3,807 
Other CRE - non-owner occupied i 5,454  i 3  i   i   i 3  i 5,457 
Residential i 13,955  i 37  i 4  i   i 41  i 13,996 
Residential - EBO i 969  i 217  i 116  i 582  i 915  i 1,884 
Construction and land development i 3,995  i   i   i   i   i 3,995 
Other i 178  i 1  i   i   i 1  i 179 
Total loans$ i 50,877 $ i 283 $ i 120 $ i 582 $ i 985 $ i 51,862 
22

Table of Contents
Credit Quality Indicators
The Company categorizes loans into risk categories based on relevant information about the ability of borrowers to service their debt such as current financial information, historical payment experience, credit documentation, public information, and current economic trends, among other factors. The Company analyzes loans individually to classify the loans as to credit risk. This analysis is performed on a quarterly basis.  i The following tables present risk ratings by loan portfolio segment and origination year. The origination year is the year of origination or renewal.
Term Loan Amortized Cost Basis by Origination YearRevolving Loans Amortized Cost BasisTotal
As of and for the nine months ended September 30, 202320232022202120202019Prior
(in millions)
Warehouse lending
Pass$ i 594 $ i 260 $ i 4 $ i 289 $ i  $ i  $ i 5,290 $ i 6,437 
Special mention i   i   i   i   i   i   i 2  i 2 
Classified i   i   i   i   i   i   i   i  
Total$ i 594 $ i 260 $ i 4 $ i 289 $ i  $ i  $ i 5,292 $ i 6,439 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Municipal & nonprofit
Pass$ i 14 $ i 152 $ i 192 $ i 182 $ i 69 $ i 834 $ i  $ i 1,443 
Special mention i   i 7  i   i   i   i 11  i   i 18 
Classified i   i   i   i   i 6  i 7  i   i 13 
Total$ i 14 $ i 159 $ i 192 $ i 182 $ i 75 $ i 852 $ i  $ i 1,474 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Tech & innovation
Pass$ i 406 $ i 683 $ i 196 $ i 58 $ i 53 $ i 1 $ i 785 $ i 2,182 
Special mention i 8  i 11  i 1  i 6  i   i   i 17  i 43 
Classified i 14  i 7  i 2  i 3  i   i   i 3  i 29 
Total$ i 428 $ i 701 $ i 199 $ i 67 $ i 53 $ i 1 $ i 805 $ i 2,254 
Current period gross charge-offs$ i 2 $ i  $ i  $ i  $ i  $ i  $ i  $ i 2 
Equity fund resources
Pass$ i 280 $ i 32 $ i 47 $ i 37 $ i 2 $ i  $ i 636 $ i 1,034 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i   i   i  
Total$ i 280 $ i 32 $ i 47 $ i 37 $ i 2 $ i  $ i 636 $ i 1,034 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Other commercial and industrial
Pass$ i 1,555 $ i 1,691 $ i 668 $ i 193 $ i 100 $ i 225 $ i 2,625 $ i 7,057 
Special mention i 94  i 53  i 2  i   i   i   i   i 149 
Classified i 1  i 38  i 63  i 1  i 4  i 1  i 3  i 111 
Total$ i 1,650 $ i 1,782 $ i 733 $ i 194 $ i 104 $ i 226 $ i 2,628 $ i 7,317 
Current period gross charge-offs$ i 1 $ i 3 $ i 10 $ i 4 $ i  $ i  $ i 1 $ i 19 
CRE - owner occupied
Pass$ i 93 $ i 347 $ i 330 $ i 165 $ i 136 $ i 491 $ i 36 $ i 1,598 
Special mention i 4  i 4  i   i   i 1  i 5  i   i 14 
Classified i   i   i 4  i 2  i 1  i 5  i   i 12 
Total$ i 97 $ i 351 $ i 334 $ i 167 $ i 138 $ i 501 $ i 36 $ i 1,624 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Hotel franchise finance
Pass$ i 454 $ i 1,531 $ i 618 $ i 95 $ i 470 $ i 173 $ i 134 $ i 3,475 
Special mention i 37  i 22  i 67  i   i   i 68  i   i 194 
Classified i 46  i 9  i 20  i 26  i 43  i 24  i   i 168 
Total$ i 537 $ i 1,562 $ i 705 $ i 121 $ i 513 $ i 265 $ i 134 $ i 3,837 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
23

Table of Contents
Term Loan Amortized Cost Basis by Origination YearRevolving Loans Amortized Cost BasisTotal
As of and for the nine months ended September 30, 202320232022202120202019Prior
(in millions)
Other CRE - non-owner occupied
Pass$ i 1,370 $ i 2,227 $ i 739 $ i 535 $ i 186 $ i 257 $ i 246 $ i 5,560 
Special mention i 16  i 42  i 72  i 71  i 29  i   i   i 230 
Classified i 48  i 1  i 93  i 1  i 15  i 4  i   i 162 
Total$ i 1,434 $ i 2,270 $ i 904 $ i 607 $ i 230 $ i 261 $ i 246 $ i 5,952 
Current period gross charge-offs$ i  $ i  $ i 5 $ i  $ i  $ i  $ i  $ i 5 
Residential
Pass$ i 277 $ i 3,603 $ i 8,022 $ i 827 $ i 275 $ i 212 $ i 23 $ i 13,239 
Special mention i   i   i   i   i   i   i   i  
Classified i   i 21  i 32  i 3  i 3  i 3  i   i 62 
Total$ i 277 $ i 3,624 $ i 8,054 $ i 830 $ i 278 $ i 215 $ i 23 $ i 13,301 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Residential - EBO
Pass$ i 1 $ i 10 $ i 239 $ i 564 $ i 268 $ i 261 $ i  $ i 1,343 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i   i   i  
Total$ i 1 $ i 10 $ i 239 $ i 564 $ i 268 $ i 261 $ i  $ i 1,343 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Construction and land development
Pass$ i 910 $ i 1,985 $ i 418 $ i 69 $ i  $ i 1 $ i 1,190 $ i 4,573 
Special mention i   i   i 6  i 12  i   i   i   i 18 
Classified i   i 19  i   i 42  i   i   i   i 61 
Total$ i 910 $ i 2,004 $ i 424 $ i 123 $ i  $ i 1 $ i 1,190 $ i 4,652 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Other
Pass$ i 8 $ i 14 $ i 3 $ i 13 $ i 4 $ i 66 $ i 112 $ i 220 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i   i   i  
Total$ i 8 $ i 14 $ i 3 $ i 13 $ i 4 $ i 66 $ i 112 $ i 220 
Current period gross charge-offs$ i  $ i  $ i  $ i  $ i  $ i  $ i  $ i  
Total by Risk Category
Pass$ i 5,962 $ i 12,535 $ i 11,476 $ i 3,027 $ i 1,563 $ i 2,521 $ i 11,077 $ i 48,161 
Special mention i 159  i 139  i 148  i 89  i 30  i 84  i 19  i 668 
Classified i 109  i 95  i 214  i 78  i 72  i 44  i 6  i 618 
Total$ i 6,230 $ i 12,769 $ i 11,838 $ i 3,194 $ i 1,665 $ i 2,649 $ i 11,102 $ i 49,447 
Current period gross charge-offs$ i 3 $ i 3 $ i 15 $ i 4 $ i  $ i  $ i 1 $ i 26 








24

Table of Contents
Term Loan Amortized Cost Basis by Origination YearRevolving Loans Amortized Cost BasisTotal
December 31, 202220222021202020192018Prior
(in millions)
Warehouse lending
Pass$ i 397 $ i 41 $ i 152 $ i  $ i  $ i  $ i 4,928 $ i 5,518 
Special mention i 43  i   i   i   i   i   i   i 43 
Classified i   i   i   i   i   i   i   i  
Total$ i 440 $ i 41 $ i 152 $ i  $ i  $ i  $ i 4,928 $ i 5,561 
Municipal & nonprofit
Pass$ i 107 $ i 185 $ i 187 $ i 78 $ i 43 $ i 917 $ i  $ i 1,517 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i 7  i   i 7 
Total$ i 107 $ i 185 $ i 187 $ i 78 $ i 43 $ i 924 $ i  $ i 1,524 
Tech & innovation
Pass$ i 813 $ i 374 $ i 87 $ i 66 $ i 4 $ i 1 $ i 853 $ i 2,198 
Special mention i 36  i 22  i 3  i   i   i   i 20  i 81 
Classified i 2  i 12  i   i   i   i   i   i 14 
Total$ i 851 $ i 408 $ i 90 $ i 66 $ i 4 $ i 1 $ i 873 $ i 2,293 
Equity fund resources
Pass$ i 1,020 $ i 1,189 $ i 191 $ i 16 $ i  $ i  $ i 1,301 $ i 3,717 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i   i   i  
Total$ i 1,020 $ i 1,189 $ i 191 $ i 16 $ i  $ i  $ i 1,301 $ i 3,717 
Other commercial and industrial
Pass$ i 2,968 $ i 1,272 $ i 262 $ i 277 $ i 312 $ i 206 $ i 2,406 $ i 7,703 
Special mention i   i 44  i   i   i   i   i 3  i 47 
Classified i 3  i 21  i 10  i 3  i 3  i 1  i 2  i 43 
Total$ i 2,971 $ i 1,337 $ i 272 $ i 280 $ i 315 $ i 207 $ i 2,411 $ i 7,793 
CRE - owner occupied
Pass$ i 338 $ i 359 $ i 174 $ i 157 $ i 211 $ i 339 $ i 29 $ i 1,607 
Special mention i   i   i   i   i   i 1  i   i 1 
Classified i   i 14  i 7  i 1  i 5  i 10  i 11  i 48 
Total$ i 338 $ i 373 $ i 181 $ i 158 $ i 216 $ i 350 $ i 40 $ i 1,656 
Hotel franchise finance
Pass$ i 1,762 $ i 726 $ i 54 $ i 528 $ i 290 $ i 103 $ i 118 $ i 3,581 
Special mention i   i   i 26  i   i   i   i   i 26 
Classified i 18  i 20  i   i 117  i 45  i   i   i 200 
Total$ i 1,780 $ i 746 $ i 80 $ i 645 $ i 335 $ i 103 $ i 118 $ i 3,807 
Other CRE - non-owner occupied
Pass$ i 2,344 $ i 1,201 $ i 870 $ i 264 $ i 160 $ i 218 $ i 315 $ i 5,372 
Special mention i 3  i 38  i   i 12  i   i   i 1  i 54 
Classified i   i 4  i   i 12  i 10  i 5  i   i 31 
Total$ i 2,347 $ i 1,243 $ i 870 $ i 288 $ i 170 $ i 223 $ i 316 $ i 5,457 
Residential
Pass$ i 4,041 $ i 8,474 $ i 878 $ i 308 $ i 150 $ i 90 $ i 36 $ i 13,977 
Special mention i   i   i   i   i   i   i   i  
Classified i 6  i 9  i   i 3  i 1  i   i   i 19 
Total$ i 4,047 $ i 8,483 $ i 878 $ i 311 $ i 151 $ i 90 $ i 36 $ i 13,996 
Residential - EBO
Pass$ i 3 $ i 268 $ i 712 $ i 454 $ i 191 $ i 256 $ i  $ i 1,884 
Special mention i   i   i   i   i   i   i   i  
Classified i   i   i   i   i   i   i   i  
Total$ i 3 $ i 268 $ i 712 $ i 454 $ i 191 $ i 256 $ i  $ i 1,884 
25

Table of Contents
Term Loan Amortized Cost Basis by Origination YearRevolving Loans Amortized Cost BasisTotal
December 31, 202220222021202020192018Prior
(in millions)
Construction and land development
Pass$ i 1,533 $ i 815 $ i 273 $ i 14 $ i  $ i  $ i 1,258 $ i 3,893 
Special mention i   i   i 98  i   i   i   i   i 98 
Classified i   i   i   i 4  i   i   i   i 4 
Total$ i 1,533 $ i 815 $ i 371 $ i 18 $ i  $ i  $ i 1,258 $ i 3,995 
Other
Pass$ i 23 $ i 10 $ i 13 $ i 5 $ i 2 $ i 61 $ i 64 $ i 178 
Special mention i   i   i   i   i   i 1  i   i 1 
Classified i   i   i   i   i   i   i   i  
Total$ i 23 $ i 10 $ i 13 $ i 5 $ i 2 $ i 62 $ i 64 $ i 179 
Total by Risk Category
Pass$ i 15,349 $ i 14,914 $ i 3,853 $ i 2,167 $ i 1,363 $ i 2,191 $ i 11,308 $ i 51,145 
Special mention i 82  i 104  i 127  i 12  i   i 2  i 24  i 351 
Classified i 29  i 80  i 17  i 140  i 64  i 23  i 13  i 366 
Total$ i 15,460 $ i 15,098 $ i 3,997 $ i 2,319 $ i 1,427 $ i 2,216 $ i 11,345 $ i 51,862 
Restructurings for Borrowers Experiencing Financial Difficulty
The Company adopted the amendments in ASU 2022-02, which eliminated accounting guidance on TDR loans for creditors and requires enhanced disclosures for loan modifications to borrowers experiencing financial difficulty that were made on or after January 1, 2023. See “Note 1. Summary of Significant Accounting Policies” of these Notes to Unaudited Financial Statements for further discussion of the amendments in this update.
 i 
The following table presents the amortized cost basis of loans HFI that were modified during the period by loan portfolio segment:
Amortized Cost Basis at September 30, 2023
Payment Delay and Term ExtensionTerm ExtensionPayment DelayTotal% of Total Class of Financing Receivable
Three Months Ended (dollars in millions)
Tech & innovation$ i  $ i  $ i 7 $ i 7  i 0.3 %
Other commercial and industrial i   i 1  i 12  i 13  i 0.2 
CRE - owner occupied i   i 3  i   i 3  i 0.2 
Hotel franchise finance i   i 20  i   i 20  i 0.5 
Other CRE - non-owner occupied i   i 20  i   i 20  i 0.3 
Total$ i  $ i 44 $ i 19 $ i 63  i 0.1 %
Amortized Cost Basis at September 30, 2023
Payment Delay and Term ExtensionTerm ExtensionPayment DelayTotal% of Total Class of Financing Receivable
Nine Months Ended (dollars in millions)
Tech & innovation$ i 2 $ i  $ i 7 $ i 9  i 0.4 %
Other commercial and industrial i   i 24  i 12  i 36  i 0.5 
CRE - owner occupied i   i 3  i   i 3  i 0.2 
Hotel franchise finance i   i 46  i   i 46  i 1.2 
Other CRE - non-owner occupied i   i 48  i   i 48  i 0.8 
Residential i   i   i 1  i 1  i 0.0 
Total$ i 2 $ i 121 $ i 20 $ i 143  i 0.3 %
 / 
The performance of these modified loans is monitored for 12 months following the modification. As of September 30, 2023, modified loans on nonaccrual status totaled $ i 36 million and the remaining $ i 107 million were current with contractual payments.
26

Table of Contents
In the normal course of business, the Company also modifies EBO loans, which are delinquent FHA, VA, or USDA insured or guaranteed loans repurchased under the terms of the GNMA MBS program and can be repooled or resold when loans are brought current. During the three and nine months ended September 30, 2023, the Company completed modifications of EBO loans with an amortized cost of $ i 84 million and $ i 176 million, respectively. These modifications were largely payment delays and term extensions, or both.
Troubled Debt Restructurings
Prior to the adoption of ASU 2022-02, the Company accounted for a modification to the contractual terms of a loan that resulted in granting a concession to a borrower experiencing financial difficulties as a TDR. The loan terms that were modified or restructured due to a borrower’s financial situation included, but were not limited to, a reduction in the stated interest rate, an extension of the maturity or renewal of the loan at an interest rate below current market, a reduction in the face amount of the debt, a reduction in the accrued interest, or deferral of interest payments. The majority of the Company's modifications were extensions in terms or deferral of payments which resulted in no lost principal or interest. Consistent with regulatory guidance, a TDR loan that was subsequently modified in another restructuring agreement but had shown sustained performance and classification as a TDR, was removed from TDR status provided that the modified terms were market-based at the time of modification.
 i 
The following table presents TDR loans by loan portfolio segment:
December 31, 2022
Number of LoansRecorded Investment
Other commercial and industrial i 4 $ i 2 
CRE - owner occupied i 1  i 1 
Hotel franchise finance i 1  i 10 
Other CRE - non-owner occupied i 1  i 1 
Total i 7 $ i 14 
 / 
As of December 31, 2022, the ACL on TDR loans totaled $ i 4 million and there were  i no outstanding commitments on TDR loans.
During the three months ended September 30, 2022, the Company had  i two new TDR loans with a recorded investment of $ i 14 million. During the nine months ended September 30, 2022, the Company had  i four new TDR loans with a recorded investment of $ i 17 million. No principal amounts were forgiven and there were no waived fees or other expenses resulting from these TDRs.
During the three and nine months ended September 30, 2022, there were  i  i no /  loans for which there was a payment default within 12 months following the modification.
Collateral-Dependent Loans
 i 
The following table presents the amortized cost basis of collateral-dependent loans by loan portfolio segment:
September 30, 2023December 31, 2022
Real Estate CollateralOther CollateralTotalReal Estate CollateralOther CollateralTotal
(in millions)
Municipal & nonprofit$ i  $ i 12 $ i 12 $ i  $ i 7 $ i 7 
Tech & innovation i   i   i   i   i 6  i 6 
Other commercial and industrial i   i 8  i 8  i   i 30  i 30 
CRE - owner occupied i 6  i   i 6  i 42  i   i 42 
Hotel franchise finance i 125  i   i 125  i 186  i   i 186 
Other CRE - non-owner occupied i 160  i   i 160  i 27  i   i 27 
Construction and land development i 61  i   i 61  i 4  i   i 4 
Total$ i 352 $ i 20 $ i 372 $ i 259 $ i 43 $ i 302 
 / 
The Company did not identify any significant changes in the extent to which collateral secures its collateral dependent loans, whether in the form of general deterioration or from other factors during the period ended September 30, 2023.
27

Table of Contents
Allowance for Credit Losses
The ACL consists of the ACL on funded loans HFI and an ACL on unfunded loan commitments. The ACL on HTM securities is estimated separately from loans, see "Note 2. Investment Securities" of these Notes to Unaudited Consolidated Financial Statements for further discussion. Management considers the level of ACL to be a reasonable and supportable estimate of expected credit losses inherent within the Company's HFI loan portfolio as of September 30, 2023.
 i 
The below tables reflect the activity in the ACL on loans HFI by loan portfolio segment, which includes an estimate of future recoveries:
Three Months Ended September 30, 2023
Balance,
June 30, 2023
Provision for (Recovery of) Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Warehouse lending$ i 5.2 $( i 0.5)$ i  $ i  $ i 4.7 
Municipal & nonprofit i 16.5  i 0.2  i   i   i 16.7 
Tech & innovation i 33.6 ( i 1.6) i   i   i 32.0 
Equity fund resources i 1.7  i   i   i   i 1.7 
Other commercial and industrial i 51.8  i 22.8  i 5.4 ( i 0.3) i 69.5 
CRE - owner occupied i 8.0 ( i 0.3) i   i   i 7.7 
Hotel franchise finance i 45.7 ( i 5.1) i   i   i 40.6 
Other CRE - non-owner occupied i 90.1  i 8.6  i 3.0  i   i 95.7 
Residential i 33.9 ( i 7.9) i  ( i 0.1) i 26.1 
Residential - EBO i   i   i   i   i  
Construction and land development i 31.7 ( i 2.6) i   i   i 29.1 
Other i 2.9  i 0.7  i 0.1 ( i 0.1) i 3.6 
Total$ i 321.1 $ i 14.3 $ i 8.5 $( i 0.5)$ i 327.4 
Nine Months Ended September 30, 2023
Balance,
December 31, 2022
Provision for (Recovery of) Credit LossesCharge-offsRecoveriesBalance,
September 30, 2023
(in millions)
Warehouse lending$ i 8.4 $( i 3.7)$ i  $ i  $ i 4.7 
Municipal & nonprofit i 15.9  i 0.8  i   i   i 16.7 
Tech & innovation i 30.8  i 3.0  i 1.8  i   i 32.0 
Equity fund resources i 6.4 ( i 4.7) i   i   i 1.7 
Other commercial and industrial i 85.9 ( i 2.0) i 18.7 ( i 4.3) i 69.5 
CRE - owner occupied i 7.1  i 0.6  i   i   i 7.7 
Hotel franchise finance i 46.9 ( i 6.3) i   i   i 40.6 
Other CRE - non-owner occupied i 47.4  i 53.5  i 5.2  i   i 95.7 
Residential i 30.4 ( i 4.4) i  ( i 0.1) i 26.1 
Residential - EBO i   i   i   i   i  
Construction and land development i 27.4  i 1.7  i   i   i 29.1 
Other i 3.1  i 0.6  i 0.2 ( i 0.1) i 3.6 
Total$ i 309.7 $ i 39.1 $ i 25.9 $( i 4.5)$ i 327.4 
 / 
28

Table of Contents
Three Months Ended September 30, 2022
Balance,
June 30, 2022
Provision for (Recovery of) Credit LossesCharge-offsRecoveriesBalance,
September 30, 2022
(in millions)
Warehouse lending$ i 3.7 $ i 0.7 $ i  $ i  $ i 4.4 
Municipal & nonprofit i 13.6  i 1.6  i   i   i 15.2 
Tech & innovation i 25.4 ( i 0.2) i   i   i 25.2 
Equity fund resources i 14.0 ( i 3.1) i   i   i 10.9 
Other commercial and industrial i 119.2 ( i 14.7) i 2.1 ( i 3.8) i 106.2 
CRE - owner occupied i 7.5 ( i 0.8) i   i   i 6.7 
Hotel franchise finance i 33.8  i 17.2  i   i   i 51.0 
Other CRE - non-owner occupied i 22.1  i 11.2  i  ( i 0.1) i 33.4 
Residential i 18.8  i 6.8  i   i   i 25.6 
Construction and land development i 12.2  i 10.1  i  ( i 0.1) i 22.4 
Other i 2.9  i 0.2  i   i   i 3.1 
Total$ i 273.2 $ i 29.0 $ i 2.1 $( i 4.0)$ i 304.1 
Nine Months Ended September 30, 2022
Balance,
December 31, 2021
Provision for (Recovery of) Credit LossesCharge-offsRecoveriesBalance,
September 30, 2022
(in millions)
Warehouse lending$ i 3.0 $ i 1.4 $ i  $ i  $ i 4.4 
Municipal & nonprofit i 13.7  i 1.5  i   i   i 15.2 
Tech & innovation i 25.7 ( i 2.5) i  ( i 2.0) i 25.2 
Equity fund resources i 9.6  i 1.3  i   i   i 10.9 
Other commercial and industrial i 103.6  i 4.7  i 7.0 ( i 4.9) i 106.2 
CRE - owner occupied i 10.6 ( i 4.0) i  ( i 0.1) i 6.7 
Hotel franchise finance i 41.5  i 9.5  i   i   i 51.0 
Other CRE - non-owner occupied i 16.9  i 16.4  i  ( i 0.1) i 33.4 
Residential i 12.5  i 13.1  i   i   i 25.6 
Construction and land development i 12.5  i 9.8  i  ( i 0.1) i 22.4 
Other i 2.9  i 0.1  i 0.1 ( i 0.2) i 3.1 
Total$ i 252.5 $ i 51.3 $ i 7.1 $( i 7.4)$ i 304.1 
Accrued interest receivable of $ i 290 million and $ i 304 million at September 30, 2023 and December 31, 2022, respectively, was excluded from the estimate of credit losses. Whereas, accrued interest receivable related to the Company's Residential-EBO loan portfolio segment was included in the estimate of credit losses and had an allowance of $ i 5 million and $ i 9 million, as of September 30, 2023 and December 31, 2022, respectively.
In addition to the ACL on funded loans HFI, the Company maintains a separate ACL related to off-balance sheet credit exposures, including unfunded loan commitments. This allowance is included in Other liabilities on the Consolidated Balance Sheet.
The below table reflects the activity in the ACL on unfunded loan commitments:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Balance, beginning of period$ i 41.1 $ i 53.8 $ i 47.0 $ i 37.6 
Provision for credit losses ( i 3.2)( i 1.7)( i 9.1) i 14.5 
Balance, end of period $ i 37.9 $ i 52.1 $ i 37.9 $ i 52.1 
29

Table of Contents
The following tables disaggregate the Company's ACL on funded loans HFI and loan balances by measurement methodology:
September 30, 2023
LoansAllowance
Collectively Evaluated for Credit LossIndividually Evaluated for Credit LossTotalCollectively Evaluated for Credit LossIndividually Evaluated for Credit LossTotal
(in millions)
Warehouse lending$ i 6,439 $ i  $ i 6,439 $ i 4.7 $ i  $ i 4.7 
Municipal & nonprofit i 1,461  i 13  i 1,474  i 13.2  i 3.5  i 16.7 
Tech & innovation i 2,225  i 29  i 2,254  i 27.9  i 4.1  i 32.0 
Equity fund resources i 1,034  i   i 1,034  i 1.7  i   i 1.7 
Other commercial and industrial i 7,209  i 108  i 7,317  i 63.3  i 6.2  i 69.5 
CRE - owner occupied i 1,615  i 9  i 1,624  i 7.7  i   i 7.7 
Hotel franchise finance i 3,669  i 168  i 3,837  i 40.6  i   i 40.6 
Other CRE - non-owner occupied i 5,791  i 161  i 5,952  i 95.7  i   i 95.7 
Residential i 13,301  i   i 13,301  i 26.1  i   i 26.1 
Residential EBO i 1,343  i   i 1,343  i   i   i  
Construction and land development i 4,592  i 60  i 4,652  i 29.1  i   i 29.1 
Other i 220  i   i 220  i 3.6  i   i 3.6 
Total$ i 48,899 $ i 548 $ i 49,447 $ i 313.6 $ i 13.8 $ i 327.4 
December 31, 2022
LoansAllowance
Collectively Evaluated for Credit LossIndividually Evaluated for Credit LossTotalCollectively Evaluated for Credit LossIndividually Evaluated for Credit LossTotal
(in millions)
Warehouse lending$ i 5,561 $ i  $ i 5,561 $ i 8.4 $ i  $ i 8.4 
Municipal & nonprofit i 1,517  i 7  i 1,524  i 13.4  i 2.5  i 15.9 
Tech & innovation i 2,280  i 13  i 2,293  i 30.3  i 0.5  i 30.8 
Equity fund resources i 3,717  i   i 3,717  i 6.4  i   i 6.4 
Other commercial and industrial i 7,754  i 39  i 7,793  i 80.4  i 5.5  i 85.9 
CRE - owner occupied i 1,612  i 44  i 1,656  i 7.1  i   i 7.1 
Hotel franchise finance i 3,607  i 200  i 3,807  i 44.7  i 2.2  i 46.9 
Other CRE - non-owner occupied i 5,428  i 29  i 5,457  i 47.4  i   i 47.4 
Residential i 13,996  i   i 13,996  i 30.4  i   i 30.4 
Residential EBO i 1,884  i   i 1,884  i   i   i  
Construction and land development i 3,991  i 4  i 3,995  i 27.4  i   i 27.4 
Other i 179  i   i 179  i 3.1  i   i 3.1 
Total$ i 51,526 $ i 336 $ i 51,862 $ i 299.0 $ i 10.7 $ i 309.7 
Loan Purchases and Sales
During the three and nine months ended September 30, 2023, loan purchases totaled $ i 329 million and $ i 1.4 billion, respectively, which consisted primarily of commercial and industrial and residential loans. Loan purchases during the three and nine months ended September 30, 2022 totaled $ i 2.7 billion and $ i 8.2 billion, respectively, which consisted primarily of residential loans. There were no loans purchased with more-than-insignificant deterioration in credit quality during the three and nine months ended September 30, 2023 and 2022.
The Company transferred $ i 6.0 billion of loans HFI (primarily commercial and industrial loans) to HFS as of March 31, 2023. The loans were transferred to HFS net of a fair value loss adjustment of $ i 123.5 million, or a carrying value of $ i 5.9 billion. From March 31, 2023 through September 30, 2023, the Company transferred an additional $ i 0.7 billion from loans HFI to HFS. The Company completed loan dispositions from this HFS loan pool totaling $ i 4.3 billion through September 30, 2023 and transferred all remaining loans in this pool back to HFI at the end of the period as a result of a change in management's intentions.
30

Table of Contents
 i 
5. MORTGAGE SERVICING RIGHTS
 i 
The following table presents the changes in fair value of the Company's MSR portfolio related to its mortgage banking business and other information related to its servicing portfolio:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Balance, beginning of period$ i 1,007 $ i 826 $ i 1,148 $ i 698 
Additions from loans sold with servicing rights retained i 266  i 180  i 653  i 578 
Carrying value of MSRs sold( i 112) i  ( i 611)( i 350)
Change in fair value i 98  i 63  i 114  i 206 
Mark to market adjustments i   i   i 4  i  
Realization of cash flows( i 26)( i 25)( i 75)( i 88)
Balance, end of period$ i 1,233 $ i 1,044 $ i 1,233 $ i 1,044 
Unpaid principal balance of mortgage loans serviced for others$ i 70,261 $ i 62,841 
 / 
Changes in the fair value of MSRs are recorded as Net loan servicing revenue in the Consolidated Income Statement. Due to the regulatory capital impact of MSRs on capital ratios, the Company sells certain MSRs and related servicing advances in the normal course of business. The Company may also sell excess servicing spread related to certain mortgage loans serviced by the Company. During the three months ended September 30, 2023, MSR sales had an aggregate net sales price of $ i 110 million and the UPB of loans underlying these sales totaled $ i 16.0 billion, most of which related to a sale of excess servicing spread. During the nine months ended September 30, 2023, MSR sales had an aggregate net sales price of $ i 611 million and the UPB of loans underlying these sales totaled $ i 44.3 billion. During the three months ended September 30, 2022, the Company did  i not sell any MSRs. During the nine months ended September 30, 2022, MSR sales had an aggregate net sales price of $ i 350 million and the UPB of loans underlying these sales totaled $ i 24.1 billion. As of September 30, 2023 and December 31, 2022, the Company had a remaining receivable balance of $ i 34 million and $ i 39 million, respectively, related to holdbacks on MSR sales for servicing transfers, which are recorded in Other assets on the Consolidated Balance Sheet.
The Company receives loan servicing fees, net of subservicing costs, based on the UPB of the underlying loans. Loan servicing fees are collected from payments made by borrowers. The Company may receive other remuneration from rights to various borrower contracted fees, such as late charges, collateral reconveyance charges, and non-sufficient funds fees. Contractually specified servicing fees, late fees, and ancillary income associated with the Company's MSR portfolio totaled $ i 56.4 million and $ i 173.3 million for the three and nine months ended September 30, 2023, respectively, and $ i 48.9 million and $ i 140.7 million for the three and nine months ended September 30, 2022, respectively, which are recorded as Net loan servicing revenue in the Consolidated Income Statement.
In accordance with its contractual loan servicing obligations, the Company is required to advance funds to or on behalf of investors when borrowers do not make payments. The Company advances property taxes and insurance premiums for borrowers who have insufficient funds in escrow accounts, plus any other costs to preserve real estate properties. The Company may also advance funds to maintain, repair, and market foreclosed real estate properties. The Company is entitled to recover all or a portion of the advances from borrowers of reinstated and performing loans, from the proceeds of liquidated properties or from the government agency or GSE guarantor of charged-off loans. Servicing advances are charged-off when they are deemed to be uncollectible. As of September 30, 2023 and December 31, 2022, net servicing advances totaled $ i 51 million and $ i 102 million, respectively, which are recorded as Other assets on the Consolidated Balance Sheet.
 / 
31

Table of Contents
 i 
The following table presents the effect of hypothetical changes in the fair value of MSRs caused by assumed immediate changes in interest rates, discount rates, and prepayment speeds that are used to determine fair value:
September 30, 2023
(in millions)
Fair value of mortgage servicing rights$ i 1,233 
Increase (decrease) in fair value resulting from:
Interest rate change of 50 basis points
Adverse change( i 59)
Favorable change i 52 
Discount rate change of 50 basis points
Increase( i 25)
Decrease i 26 
Conditional prepayment rate change of 1%
Increase( i 29)
Decrease i 32 
Cost to service change of 10%
Increase( i 15)
Decrease i 15 
 / 
Sensitivities are hypothetical changes in fair value and cannot be extrapolated because the relationship of changes in assumptions to changes in fair value may not be linear. In addition, the offsetting effect of hedging activities are not contemplated in these results and further, the effect of a variation in a particular assumption is calculated without changing any other assumptions, whereas a change in one factor may result in changes to another. Accordingly, no assurance can be given that actual results would be consistent with the results of these estimates. As a result, actual future changes in MSR values may differ significantly from those reported.

 i 
32

Table of Contents
6. DEPOSITS
 i 
The table below summarizes deposits by type:
September 30, 2023December 31, 2022
(in millions)
Non-interest-bearing demand deposits$ i 17,991 $ i 19,691 
Interest-bearing transaction accounts i 12,843  i 9,507 
Savings and money market accounts i 14,672  i 19,397 
Time certificates of deposit ($250,000 or more) i 6,690  i 3,815 
Other time deposits i 2,091  i 1,234 
Total deposits$ i 54,287 $ i 53,644 
 / 
 i 
A summary of the contractual maturities for all time deposits as of September 30, 2023 is as follows: 
December 31,
(in millions)
2023$ i 3,311 
2024 i 4,870 
2025 i 594 
2026 i 5 
2027 i 1 
Total$ i 8,781 
 / 
Brokered deposits provide an additional source of deposits and are placed with the Bank through third-party brokers. At September 30, 2023 and December 31, 2022, the Company held wholesale brokered deposits of $ i 6.5 billion and $ i 4.8 billion, respectively, excluding reciprocal deposits. In addition, WAB is a participant in the IntraFi Network, a network that offers deposit placement services such as CDARS and ICS, and other reciprocal deposit networks which offer products that qualify large deposits for FDIC insurance. At September 30, 2023, the Company had $ i 12.5 billion of reciprocal deposits, compared to $ i 2.8 billion at December 31, 2022. These reciprocal deposit structures offer protection to depositors by fully insuring deposits with other network banks and also provides the Company with funding stability and drove the increase in the Company’s insured deposit ratio from December 31, 2022.
In addition, deposits for which the Company provides account holders with earnings credits or referral fees totaled $ i 17.1 billion and $ i 12.9 billion at September 30, 2023 and December 31, 2022, respectively. The Company incurred $ i 123.7 million and $ i 17.3 million in deposit related costs on these deposits during the three months ended September 30, 2023 and 2022, respectively. The Company incurred $ i 297.1 million and $ i 26.0 million in deposit related costs on these deposits during the nine months ended September 30, 2023 and 2022, respectively. These costs are reported as Deposit costs in non-interest expense. The increase in these costs from the prior year is due to an increase in average earnings credit rates as well as an increase in average deposit balances eligible for earnings credits or referral fees.
33

Table of Contents
 i 
7. OTHER BORROWINGS
 i 
The following table summarizes the Company’s borrowings by type: 
September 30, 2023December 31, 2022
(in millions)
Short-Term:
Federal funds purchased$ i 122 $ i 640 
BTFP advances i 1,300  i  
FHLB advances i 4,700  i 4,300 
Warehouse borrowings i 1,334  i  
Repurchase agreements i 490  i 27 
Secured borrowings i 36  i 25 
Total short-term borrowings$ i 7,982 $ i 4,992 
Long-Term:
AmeriHome senior notes, net of fair value adjustment$ i 313 $ i 315 
Credit linked notes, net i 450  i 992 
Total long-term borrowings$ i 763 $ i 1,307 
Total other borrowings$ i 8,745 $ i 6,299 
 / 
Short-Term Borrowings
Federal Funds Lines of Credit
The Company maintains overnight federal fund lines of credit totaling $ i 1.4 billion as of September 30, 2023, which have rates comparable to the federal funds effective rate plus  i 0.10% to  i 0.20%.
FHLB and FRB Advances
The Company also maintains secured overnight lines of credit with the FHLB and the FRB. The Company’s borrowing capacity is determined based on collateral pledged, generally consisting of investment securities and loans, at the time of the borrowing. As of September 30, 2023 and December 31, 2022, the Company had additional available credit with the FHLB of approximately $ i 7.6 billion and $ i 6.8 billion respectively. The weighted average rate on FHLB advances was  i 5.77% and  i 4.70% as of September 30, 2023 and December 31, 2022, respectively.
In March 2023, the FRB established the BTFP which offers loans of up to one year in length to banks, savings associations, credit unions, and other eligible depository institutions pledging U.S. Treasuries, agency debt and mortgage-backed securities, and other qualifying assets as collateral valued at par. The rate for BTFP advances is the one-year overnight index swap rate plus  i 10 basis points and is fixed for the term of the advance. The weighted average rate on BTFP advances was  i 4.76% as of September 30, 2023. Other available credit with the FRB totaled $ i 14.8 billion and $ i 5.2 billion as of September 30, 2023 and December 31, 2022, respectively.
Warehouse Borrowings
Warehouse borrowing lines of credit are used to finance the acquisition of loans through the use of repurchase agreements. Repurchase agreements operate as financings under which the Company transfers loans to secure these borrowings. The borrowing amounts are based on the attributes of the collateralized loans and are defined in the repurchase agreement of each warehouse lender. The Company retains beneficial ownership of the transferred loans and will receive the loans from the lender upon full repayment of the borrowing. The repurchase agreements may require the Company to transfer additional assets to the lender in the event the estimated fair value of the existing transferred loans declines.
As of September 30, 2023, the Company had access to approximately $ i 3.0 billion in uncommitted warehouse funding, of which $ i 1.3 billion was drawn at a weighted average borrowing rate of  i 6.91%. There were no warehouse borrowings outstanding at December 31, 2022.
 / 
34

Table of Contents
Repurchase Agreements
Other repurchase facilities include CLO securities, EBO loan, and customer repurchase agreements. There were  i no CLO securities repurchase agreements outstanding at September 30, 2023 or December 31, 2022.
The balance and weighted average rate of EBO loan repurchase agreements was $ i 481 million, net of issuance costs of $ i 2 million and  i 7.23%, respectively, as of September 30, 2023. These repurchase agreements are collateralized with $ i 1.3 billion of EBO loans. There were  i no EBO loan backed repurchase agreements at December 31, 2022.
The balance of customer repurchase agreements was $ i 9 million and $ i 27 million as of September 30, 2023 and December 31, 2022, respectively, and the weighted average rate was  i 0.22% and  i 0.15% as of September 30, 2023 and December 31, 2022, respectively.
Secured Borrowings
Secured borrowings consist of transfers of loans HFS not qualifying for sales accounting treatment. The weighted average interest rate on secured borrowings was  i 6.31% and  i 6.39% as of September 30, 2023 and December 31, 2022, respectively.
Long-Term Borrowings
AmeriHome Senior Notes
Prior to the Company's acquisition of AmeriHome, in October 2020, AmeriHome issued senior notes with an aggregate principal amount of $ i 300 million, maturing on October 26, 2028. The senior notes accrue interest at a rate of  i 6.50% per annum, paid semiannually. The senior notes contain provisions that allow for redemption of up to  i 40% of the original aggregate principal amount of the notes during the first  i three years after issuance at a price equal to  i 106.50%, plus accrued and unpaid interest. After this three-year period, AmeriHome may redeem some or all of the senior notes at a price equal to  i 103.25% of the outstanding principal amount, plus accrued and unpaid interest. In 2025, the redemption price of these senior notes declines to  i 100% of the outstanding principal balance. The carrying amount of the senior notes includes a fair value adjustment (premium) of $ i 19 million recognized as of the acquisition date that is being amortized over the term of the notes.
Credit Linked Notes
The Company entered into credit linked note transactions that effectively transferred the risk of first losses on certain pools of the Company’s warehouse and equity fund resource loans to the purchasers of these notes. In the event of a failure to pay by the relevant obligor, insolvency of the relevant obligor, or restructuring of such loans that results in a loss on a loan that is included in any of the reference pools, the principal balance of the notes will be reduced to the extent of such loss and a gain on recovery of credit guarantees will be recognized within non-interest income in the Consolidated Income Statement. The purchasers of the notes have the option to acquire the underlying reference loan in the event of obligor default. There have been no historical losses on the warehouse lines of credit and equity fund resource loans.
The Company also entered into credit linked note transactions that effectively transfer the risk of first losses on reference pools of the Company's loans purchased under its residential mortgage purchase program to the purchasers of the notes. The principal and interest payable on these notes may be reduced by a portion of the Company's loss on such loans if one of the following occurs with respect to a covered loan: (i) realized losses incurred by the Company on a loan following a liquidation of the loan or certain other events, or (ii) a modification of the loan resulting in a reduction in payments. The aggregate losses, if any, for each payment date will be allocated to reduce the class principal amount and (for modifications) the current interest of the notes in reverse order of class priority. Losses on residential mortgages have not generally been significant.
35

Table of Contents
The Company's outstanding credit linked note issuances are detailed in the tables below:
September 30, 2023
DescriptionIssuance DateMaturity DateInterest RatePrincipalDebt Issuance Costs
(in millions)
Residential mortgage loans (1)December 12, 2022October 25, 2052
SOFR +  i  i 7.80 / %
$ i 91 $ i 2 
Residential mortgage loans (2)June 30, 2022April 25, 2052
SOFR +  i  i 6.00 / %
 i 181  i 3 
Residential mortgage loans (4)December 29, 2021July 25, 2059
SOFR +  i  i 4.67 / %
 i 194  i 3 
Total$ i 466 $ i 8 
December 31, 2022
DescriptionIssuance DateMaturity DateInterest RatePrincipalDebt Issuance Costs
(in millions)
Residential mortgage loans (1)December 12, 2022October 25, 2052
SOFR +  i  i 7.80 / %
$ i 95 $ i 2 
Residential mortgage loans (2)June 30, 2022April 25, 2052
SOFR +  i  i 6.00 / %
 i 189  i 3 
Equity fund resource loans (3)June 23, 2022June 30, 2028
SOFR +  i 6.75%
 i 300  i 4 
Residential mortgage loans (4)December 29, 2021July 25, 2059
SOFR +  i  i 4.67 / %
 i 202  i 3 
Warehouse loans (5)June 28, 2021December 30, 2024
LIBOR +  i 5.50%
 i 242  i 2 
Total$ i 1,028 $ i 14 
(1)    There are multiple classes of these notes, each with an interest rate of SOFR plus a spread that ranges from  i 2.25% to  i 11.00% (or, a weighted average spread of  i 7.80%) on a reference pool balance of $ i  i 1.8 /  billion as of September 30, 2023 and December 31, 2022.
(2)    There are multiple classes of these notes, each with an interest rate of SOFR plus a spread that ranges from  i 2.25% to  i 15.00% (or, a weighted average spread of  i 6.00%) on a reference pool balance of $ i 3.6 billion and $ i 3.8 billion as of September 30, 2023 and December 31, 2022, respectively.
(3)    These notes had a reference pool balance of $ i 1.6 billion as of December 31, 2022.
(4)    There are six classes of these notes, each with an interest rate of SOFR plus a spread that ranges from  i 3.15% to  i 8.50% (or, a weighted average spread of  i 4.67%) on a reference pool balance of $ i 3.8 billion and $ i 4.0 billion as of September 30, 2023 and December 31, 2022, respectively.
(5)    These notes had a reference pool balance of $ i 689 million as of December 31, 2022.
During the nine months ended September 30, 2023, the Company recognized a gain on extinguishment of debt of $ i 13.4 million related to the pay off of the credit linked notes on its warehouse and equity fund resource loans.
 i 
8. QUALIFYING DEBT
Subordinated Debt
The Company's subordinated debt issuances are detailed in the tables below:
September 30, 2023
DescriptionIssuance DateMaturity DateInterest RatePrincipalDebt Issuance Costs
(in millions)
WAL fixed-to-variable-rate (1)June 2021June 15, 2031 i 3.00 %$ i 600 $ i 7 
WAB fixed-to-variable-rate (2)May 2020June 1, 2030 i 5.25 % i 225  i 1 
Total$ i 825 $ i 8 
December 31, 2022
DescriptionIssuance DateMaturity DateInterest RatePrincipalDebt Issuance Costs
(in millions)
WAL fixed-to-variable-rate (1)June 2021June 15, 2031 i 3.00 %$ i 600 $ i 7 
WAB fixed-to-variable-rate (2)May 2020June 1, 2030 i 5.25 % i 225  i 1 
Total$ i 825 $ i 8 
(1)    Notes are redeemable, in whole or in part, beginning on June 15, 2026 at their principal amount plus accrued and unpaid interest and has a fixed interest rate of  i 3.00%. The notes also convert to a variable rate of three-month SOFR plus  i 225 basis points on this date.
(2)    Debt is redeemable, in whole or in part, on or after June 1, 2025 at its principal amount plus accrued and unpaid interest and has a fixed interest rate of  i 5.25% through June 1, 2025 and then converts to a variable rate per annum equal to three-month SOFR plus  i 512 basis points.
The carrying value of all subordinated debt issuances totaled $ i 817 million at September 30, 2023 and December 31, 2022.
 / 
36

Table of Contents
Junior Subordinated Debt
The Company has formed or acquired through acquisition  i eight statutory business trusts, which exist for the exclusive purpose of issuing Cumulative Trust Preferred Securities.
With the exception of debt issued by Bridge Capital Trust I and Bridge Capital Trust II, junior subordinated debt is recorded at fair value at each reporting date due to the FVO election made by the Company under ASC 825. The Company did not make the FVO election for the junior subordinated debt acquired in the Bridge acquisition. Accordingly, the carrying value of these trusts does not reflect the current fair value of the debt and includes a fair market value adjustment established at acquisition that is being accreted over the remaining life of the trusts.
The carrying value of junior subordinated debt was $ i 73 million and $ i 76 million as of September 30, 2023 and December 31, 2022, respectively, with maturity dates ranging from 2033 through 2037. The weighted average interest rate of all junior subordinated debt as of September 30, 2023 was  i 8.00%, which is equal to three-month Term SOFR plus an adjustment of  i 0.26% and the contractual spread of  i 2.34%, compared to a weighted average interest rate of  i 7.11% at December 31, 2022, which was based on three-month LIBOR.
In the event of certain changes or amendments to regulatory requirements or federal tax rules, the debt is redeemable in whole. The obligations under these instruments are fully and unconditionally guaranteed by the Company and rank subordinate and junior in right of payment to all other liabilities of the Company. Based on guidance issued by the FRB, the Company's securities continue to qualify as Tier 1 Capital.
 i 
9. STOCKHOLDERS' EQUITY
Stock-Based Compensation
Restricted Stock Awards
Restricted stock awards granted to employees generally vest over a  i 3-year period and stock grants made to non-employee WAL directors generally vest over  i six months. The Company estimates the compensation cost for stock grants based upon the grant date fair value. Stock compensation expense is recognized on a straight-line basis over the requisite service period for the entire award. The aggregate grant date fair value for the restricted stock awards granted during the three and nine months ended September 30, 2023 was $ i 0.3 million and $ i 45.5 million, respectively. Stock compensation expense related to restricted stock awards granted to employees is included in Salaries and employee benefits in the Consolidated Income Statement. For restricted stock awards granted to WAL directors, the related stock compensation expense is included in Legal, professional, and directors' fees. For the three and nine months ended September 30, 2023, the Company recognized $ i 7.5 million and $ i 25.1 million, respectively, in stock-based compensation expense related to employee and WAL director stock grants, compared to $ i 7.1 million and $ i 21.8 million for the three and nine months ended September 30, 2022, respectively.
Performance Stock Units
The Company grants performance stock units to members of its executive management that do not vest unless the Company achieves a specified cumulative EPS target and a TSR performance measure over a  i three-year performance period. The number of shares issued will vary based on the cumulative EPS target and relative TSR performance factor that is achieved. The Company estimates the cost of performance stock units based upon the grant date fair value and expected vesting percentage over the  i three-year performance period. During the three and nine months ended September 30, 2023, the Company recognized stock-based compensation expense of $ i 1.4 million and $ i 0.3 million (which includes a $ i 2.5 million net reversal of expense recognized in the first quarter 2023 due to revised performance expectations), compared to $ i 2.3 million and $ i 8.5 million for such units during the three and nine months ended September 30, 2022, respectively.
The  i three-year performance period for the 2020 grant ended on December 31, 2022, and based on the Company's cumulative EPS and TSR performance measure for the performance period, these shares vested at  i 180% of the target award under the terms of the grant. As a result,  i 157,784 shares became fully vested and distributed to executive management in the first quarter of 2023.
The  i three-year performance period for the 2019 grant ended on December 31, 2021, and the Company's cumulative EPS and TSR performance measure for the performance period exceeded the level required for a maximum award under the terms of the grant. As a result,  i 203,646 shares became fully vested and were distributed to executive management in the first quarter of 2022.
 / 
37

Table of Contents
Preferred Stock
The Company has  i 12,000,000 depositary shares outstanding, each representing a 1/400th ownership interest in a share of the Company’s  i 4.250% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Shares, Series A, par value $ i 0.0001 per share, with a liquidation preference of $ i 25 per depositary share (equivalent to $ i 10,000 per share of Series A preferred stock). During the three and nine months ended September 30, 2023, the Company declared and paid a quarterly cash dividend of $ i  i 0.27 /  per depositary share, for a total dividend payment to preferred stockholders of $ i 3.2 million and $ i 9.6 million, respectively. During the three and nine months ended September 30, 2022, the Company declared and paid a quarterly cash dividend of $ i  i 0.27 /  per depositary share, for a total dividend payment to preferred stockholders of $ i 3.2 million and $ i 9.6 million, respectively.
Common Stock Issuances
Pursuant to ATM Distribution Agreement
During the three and nine months ended September 30, 2022, the Company sold  i 0.6 million and  i 1.9 million shares, respectively, under the ATM program at a weighted-average selling price of $ i 78.27 and $ i 83.89 per share for gross proceeds of $ i 50.3 million and $ i 158.7 million, respectively. Sales under the ATM program were being made pursuant to a prospectus dated May 14, 2021 and prospectus supplements filed with the SEC in an offering of shares from the Company's shelf registration statement on Form S-3 (No. 333-256120). Total related offering costs for the three and nine months ended September 30, 2022 were $ i 0.3 million and $ i 1.0 million, respectively, substantially all of which related to compensation costs paid to the distribution agents. There were  i  i no /  sales under the ATM program during the three and nine months ended September 30, 2023 and as of September 30, 2023, the remaining number of shares that can be sold under this agreement totaled  i 1,107,769.
Cash Dividend on Common Shares
During the three and nine months ended September 30, 2023, the Company declared and paid a quarterly cash dividend of $ i  i 0.36 /  per share, for a total dividend payment to stockholders of $ i 39.4 million and $ i 118.2 million, respectively. During the three and nine months ended September 30, 2022, the Company declared and paid a quarterly cash dividend of $ i  i 0.35 /  per share for the first two quarters of the year and increased the quarterly cash dividend to $ i 0.36 per share in the third quarter, for a total dividend payment to stockholders of $ i 39.0 million and $ i 114.2 million, respectively.
Treasury Shares
Treasury share purchases represent shares surrendered to the Company equal in value to the statutory payroll tax withholding obligations arising from the vesting of employee restricted stock awards. During the three and nine months ended September 30, 2023, the Company purchased treasury shares of  i 139 and  i 151,358, respectively, at a weighted average price of $ i 48.56 and $ i 72.47 per share, respectively. During the three and nine months ended September 30, 2022, the Company purchased treasury shares of  i 11,039 and  i 199,208, respectively, at a weighted average price of $ i 77.36 and $ i 92.40 per share, respectively.
38


 i 
10. ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
 i 
The following table summarizes the changes in accumulated other comprehensive income (loss) by component, net of tax, for the periods indicated: 
Three Months Ended September 30,
Unrealized holding gains (losses) on AFS securitiesUnrealized holding losses on SERPUnrealized holding gains (losses) on junior subordinated debtImpairment loss on securitiesTotal
(in millions)
Balance, June 30, 2023$( i 618.3)$( i 0.3)$ i 6.9 $ i 1.2 $( i 610.5)
Other comprehensive loss before reclassifications( i 120.2) i  ( i 1.2) i  ( i 121.4)
Amounts reclassified from AOCI( i 0.4) i   i   i  ( i 0.4)
Net current-period other comprehensive loss( i 120.6) i  ( i 1.2) i  ( i 121.8)
Balance, September 30, 2023$( i 738.9)$( i 0.3)$ i 5.7 $ i 1.2 $( i 732.3)
Balance, June 30, 2022$( i 521.1)$( i 0.3)$ i 3.5 $ i  $( i 517.9)
Other comprehensive (loss) income before reclassifications( i 219.9) i   i 1.6  i  ( i 218.3)
Amounts reclassified from AOCI i   i   i   i   i  
Net current-period other comprehensive (loss) income( i 219.9) i   i 1.6  i  ( i 218.3)
Balance, September 30, 2022$( i 741.0)$( i 0.3)$ i 5.1 $ i  $( i 736.2)
Nine Months Ended September 30,
Unrealized holding gains (losses) on AFS securitiesUnrealized holding losses on SERPUnrealized holding gains (losses) on junior subordinated debtImpairment loss on securitiesTotal
(in millions)
Balance, December 31, 2022$( i 663.7)$( i 0.3)$ i 3.0 $ i  $( i 661.0)
Other comprehensive (loss) income before reclassifications( i 94.3) i   i 2.7  i 1.2 ( i 90.4)
Amounts reclassified from AOCI i 19.1  i   i   i   i 19.1 
Net current-period other comprehensive (loss) income( i 75.2) i   i 2.7  i 1.2 ( i 71.3)
Balance, September 30, 2023$( i 738.9)$( i 0.3)$ i 5.7 $ i 1.2 $( i 732.3)
Balance, December 31, 2021$ i 16.7 $( i 0.3)$( i 0.7)$ i  $ i 15.7 
Other comprehensive (loss) income before reclassifications( i 752.3) i   i 5.8  i  ( i 746.5)
Amounts reclassified from AOCI( i 5.4) i   i   i  ( i 5.4)
Net current-period other comprehensive (loss) income( i 757.7) i   i 5.8  i  ( i 751.9)
Balance, September 30, 2022$( i 741.0)$( i 0.3)$ i 5.1 $ i  $( i 736.2)
 / 
 / 

39

Table of Contents
 i 
11. DERIVATIVES AND HEDGING ACTIVITIES
The Company is a party to various derivative instruments. The primary types of derivatives that the Company uses are interest rate contracts, forward purchase and sale commitments, and interest rate futures. Generally, these instruments are used to help manage the Company's exposure to interest rate risk related to IRLCs and its inventory of loans HFS and MSRs and also to meet client financing and hedging needs.
Derivatives are recorded at fair value on the Consolidated Balance Sheet, after taking into account the effects of bilateral collateral and master netting agreements. These agreements allow the Company to settle all derivative contracts held with the same counterparty on a net basis, and to offset net derivative positions with related cash collateral, where applicable.
Derivatives Designated in Hedge Relationships
The Company utilizes derivatives that have been designated as part of a hedge relationship in accordance with the applicable accounting guidance to minimize the exposure to changes in benchmark interest rates, which reduces asset sensitivity and volatility of net interest income and EVE to interest rate fluctuations, such that interest rate risk falls within Board approved limits. The primary derivative instruments used to manage interest rate risk are interest rate swaps, which convert the contractual interest rate index of agreed-upon amounts of assets and liabilities (i.e., notional amounts) from either a fixed rate to a variable rate, or from a variable rate to a fixed rate.
The Company has pay fixed/receive variable interest rate swaps designated as fair value hedges of certain fixed rate loans. As a result, the Company receives variable-rate interest payments in exchange for making fixed-rate payments over the lives of the contracts without exchanging the notional amounts. The variable-rate interest payments were based on LIBOR and were converted to SOFR plus a spread adjustment upon the discontinuation of LIBOR in June 2023.
The Company also has pay fixed/receive variable interest rate swaps, designated as fair value hedges using the portfolio layer method to manage the exposure to changes in fair value associated with fixed rate loans, resulting from changes in the designated benchmark interest rate (federal funds rate). These portfolio layer hedges provide the Company the ability to execute a fair value hedge of the interest rate risk associated with a portfolio of similar prepayable assets. Under these interest rate swap contracts, the Company receives a variable rate based on SOFR and pays a fixed rate on the outstanding notional amount.
The Company also had pay fixed/receive variable interest rate swaps, designated as fair value hedges using the last-of-layer method. Upon termination of these last-of-layer hedges in 2022, the cumulative basis adjustment on these hedges was allocated across the remaining loan pool and is being amortized over the remaining term. At September 30, 2023, the remaining cumulative basis adjustment on the terminated last-of-layer hedges totaled $ i 12 million.
Derivatives Not Designated in Hedge Relationships
Management enters into certain foreign exchange derivative contracts, back-to-back interest rate contracts, and risk participation agreements which are not designated as accounting hedges. Foreign exchange derivative contracts include spot, forward, forward window, and swap contracts. The purpose of these derivative contracts is to mitigate foreign currency risk on transactions entered into, or on behalf of customers. Contracts with customers, along with the related derivative trades that the Company places, are both remeasured at fair value, and are referred to as economic hedges since they economically offset the Company's exposure. The Company's back-to-back interest rate contracts are used to allow customers to manage long-term interest rate risk. Risk participation agreements are entered into with lead banks in certain loan syndications to share in the risk of default on interest rate swaps on the participated loan.
The Company also uses derivative financial instruments to manage exposure to interest rate risk within its mortgage banking business related to IRLCs and its inventory of loans HFS and MSRs. The Company economically hedges the changes in fair value associated with changes in interest rates generally by utilizing forward sale commitments, interest rate futures and interest rate swaps.
 / 

40

Table of Contents
Fair Value Hedges
 i 
As of September 30, 2023 and December 31, 2022, the following amounts are reflected on the Consolidated Balance Sheet related to cumulative basis adjustments for outstanding fair value hedges:
September 30, 2023December 31, 2022
Carrying Value of Hedged Assets/(Liabilities)Cumulative Fair Value Hedging Adjustment (1)Carrying Value of Hedged Assets/(Liabilities)Cumulative Fair Value Hedging Adjustment (1)
(in millions)
Loans HFI, net of deferred loan fees and costs (2)$ i 3,863 $ i 128 $ i 447 $ i 17 
(1)Included in the carrying value of the hedged assets/(liabilities).
(2)As of September 30, 2023, included portfolio layer method derivative instruments with $ i 3.5 billion designated as the hedged amount (from a closed portfolio of prepayable fixed rate loans with a carrying value of $ i 6.8 billion). The cumulative basis adjustment included in the carrying value of these hedged items totaled $ i 98 million.
 / 
For the Company's derivative instruments that are designated and qualify as fair value hedges, the gain or loss on the derivative instrument as well as the offsetting loss or gain on the hedged item attributable to the hedged risk are recognized in current period earnings. The loss or gain on the hedged item is recognized in the same line item as the offsetting loss or gain on the related interest rate swaps.  i For loans, the gain or loss on the hedged item is included in interest income, as shown in the table below.
Three Months Ended September 30,
20232022
Income Statement ClassificationGain/(Loss) on SwapsGain/(Loss) on Hedged ItemGain/(Loss) on SwapsGain/(Loss) on Hedged Item
(in millions)
Interest income$ i 76.5 $( i 76.0)$ i 27.5 $( i 27.5)
Nine Months Ended September 30,
20232022
Income Statement ClassificationGain/(Loss) on SwapsGain/(Loss) on Hedged ItemGain/(Loss) on SwapsGain/(Loss) on Hedged Item
(in millions)
Interest income$ i 111.2 $( i 110.7)$ i 76.3 $( i 76.2)
In addition to the gains and losses on the Company's outstanding fair value hedges presented in the above table, the Company recognized $ i 3.0 million and $ i 8.9 million in interest income related to the amortization of the cumulative basis adjustment on its discontinued last-of-layer hedges during the three and nine months ended September 30, 2023, respectively, and $ i 3.0 million and $ i 7.0 million for the three and nine months ended September 30, 2022, respectively.

41

Table of Contents
Fair Values, Volume of Activity, and Gain/Loss Information Related to Derivative Instruments
 i 
The following table summarizes the fair value of the Company's derivative instruments on a gross basis as of September 30, 2023, December 31, 2022, and September 30, 2022. The change in the notional amounts of these derivatives from September 30, 2022 to September 30, 2023 indicates the volume of the Company's derivative transaction activity during these periods. The derivative asset and liability balances are presented on a gross basis, prior to the application of bilateral collateral and master netting agreements. Total derivative assets and liabilities are adjusted to take into account the impact of legally enforceable master netting agreements that allow the Company to settle all derivative contracts with the same counterparty on a net basis and to offset the net derivative position with the related cash collateral. Where master netting agreements are not in effect or are not enforceable under bankruptcy laws, the Company does not adjust those derivative amounts with counterparties.
 September 30, 2023December 31, 2022September 30, 2022
Fair ValueFair ValueFair Value
Notional
Amount
Derivative AssetsDerivative LiabilitiesNotional
Amount
Derivative AssetsDerivative LiabilitiesNotional
Amount
Derivative AssetsDerivative Liabilities
(in millions)
Derivatives designated as hedging instruments:
Fair value hedges
Interest rate contracts$ i 3,899 $ i 128 $ i  $ i 476 $ i 18 $ i  $ i 483 $ i 22 $ i  
Total$ i 3,899 $ i 128 $ i  $ i 476 $ i 18 $ i  $ i 483 $ i 22 $ i  
Derivatives not designated as hedging instruments (1):
Foreign currency contracts$ i 74 $ i 1 $ i  $ i 250 $ i 1 $ i 9 $ i 146 $ i 2 $ i 1 
Forward purchase contracts i 3,397  i 1  i 20  i 2,709  i 1  i 13  i 8,226  i 3  i 249 
Forward sales contracts i 6,256  i 42  i 1  i 4,985  i 16  i 8  i 11,792  i 380  i 6 
Futures purchase contracts (2), (3) i 150  i   i   i   i   i   i   i   i  
Futures sales contracts (2), (3) i 13,695  i   i   i 8,706  i   i   i 8,121  i   i  
Interest rate lock commitments i 1,761  i 3  i 6  i 1,459  i 5  i 3  i 1,918  i 3  i 31 
Interest rate contracts i 3,187  i 20  i 20  i 1,538  i 6  i 6  i 2,155  i 5  i 5 
Risk participation agreements i 44  i   i   i 48  i   i   i   i   i  
Total$ i 28,564 $ i 67 $ i 47 $ i 19,695 $ i 29 $ i 39 $ i 32,358 $ i 393 $ i 292 
Margin i  i 66  i 25  i  i 4  i 1  i ( i 100)( i 11)
Total, including margin$ i 28,564 $ i 133 $ i 72 $ i 19,695 $ i 33 $ i 40 $ i 32,358 $ i 293 $ i 281 
(1)Relate to economic hedging arrangements.
(2)The Company enters into futures purchase and sales contracts that are subject to daily remargining and almost all of which are based on three-month SOFR to hedge against its MSR valuation exposure. The notional amount on these contracts is substantial as these contracts have a short duration and are intended to cover the longer duration of MSR hedges.
(3)The notional amounts previously reported for December 31, 2022 and September 30, 2022 have been adjusted to account for the impact of offsetting contracts. To close a futures contract prior to settlement, the Company purchases an offsetting future with the same terms as the original contract and these contracts no longer require settlement.
 / 

42

Table of Contents
The fair value of derivative contracts, after taking into account the effects of master netting agreements, is included in Other assets or Other liabilities on the Consolidated Balance Sheet, as summarized in the table below:
September 30, 2023December 31, 2022September 30, 2022
Gross amount of recognized assets (liabilities)Gross offsetNet assets (liabilities)Gross amount of recognized assets (liabilities)Gross offsetNet assets (liabilities)Gross amount of recognized assets (liabilities)Gross offsetNet assets (liabilities)
(in millions)
Derivatives subject to master netting arrangements:
Assets
Forward purchase contracts$ i 1 $ $ i 1 $ i 1 $— $ i 1 $ i 3 $— $ i 3 
Forward sales contracts i 42   i 42  i 13 —  i 13  i 360 —  i 360 
Interest rate contracts i 148   i 148  i 18 —  i 18  i 22 —  i 22 
Margin i 66   i 66  i 4 —  i 4 ( i 100)— ( i 100)
Netting ( i 43)( i 43)— ( i 17)( i 17)— ( i 233)( i 233)
$ i 257 $( i 43)$ i 214 $ i 36 $( i 17)$ i 19 $ i 285 $( i 233)$ i 52 
Liabilities
Forward purchase contracts$( i 20)$ $( i 20)$( i 12)$— $( i 12)$( i 242)$— $( i 242)
Forward sales contracts( i 1) ( i 1)( i 8)— ( i 8)( i 6)— ( i 6)
Margin( i 25) ( i 25)( i 1)— ( i 1) i 11 —  i 11 
Netting  i 43  i 43 —  i 17  i 17 —  i 233  i 233 
$( i 46)$ i 43 $( i 3)$( i 21)$ i 17 $( i 4)$( i 237)$ i 233 $( i 4)
Derivatives not subject to master netting arrangements:
Assets
Foreign currency contracts$ i 1 $ $ i 1 $ i 1 $— $ i 1 $ i 2 $— $ i 2 
Forward sales contracts i    i   i 3 —  i 3  i 20 —  i 20 
Interest rate lock commitments i 3   i 3  i 5 —  i 5  i 3 —  i 3 
Interest rate contracts i    i   i 6 —  i 6  i 5 —  i 5 
$ i 4 $ $ i 4 $ i 15 $— $ i 15 $ i 30 $— $ i 30 
Liabilities
Foreign currency contracts$ i  $ $ i  $( i 9)$— $( i 9)$( i 1)$— $( i 1)
Forward purchase contracts i    i  ( i 1)— ( i 1)( i 7)— ( i 7)
Interest rate lock commitments( i 6) ( i 6)( i 3)— ( i 3)( i 31)— ( i 31)
Interest rate contracts( i 20) ( i 20)( i 6)— ( i 6)( i 5)— ( i 5)
$( i 26)$ $( i 26)$( i 19)$— $( i 19)$( i 44)$— $( i 44)
Total derivatives and margin
Assets$ i 261 $( i 43)$ i 218 $ i 51 $( i 17)$ i 34 $ i 315 $( i 233)$ i 82 
Liabilities$( i 72)$ i 43 $( i 29)$( i 40)$ i 17 $( i 23)$( i 281)$ i 233 $( i 48)

43

Table of Contents
The following table summarizes the net gain (loss) on derivatives included in income:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Net gain (loss) on loan origination and sale activities:
Interest rate lock commitments$( i 5.2)$( i 39.3)$( i 4.9)$( i 36.9)
Forward contracts i 68.7  i 145.3  i 87.5  i 487.6 
Interest rate swaps( i 8.4)( i 8.6)( i 11.8)( i 8.6)
Other contracts( i 0.3) i 1.6  i 1.5 ( i 8.2)
Total gain$ i 54.8 $ i 99.0 $ i 72.3 $ i 433.9 
Net loan servicing revenue:
Forward contracts$( i 19.2)$( i 18.0)$( i 34.0)$( i 60.9)
Futures contracts( i 2.4) i 2.4  i 12.3 ( i 41.5)
Interest rate swaps( i 82.4)( i 52.8)( i 100.0)( i 52.8)
Total loss$( i 104.0)$( i 68.4)$( i 121.7)$( i 155.2)
Counterparty Credit Risk
Like other financial instruments, derivatives contain an element of credit risk. This risk is measured as the expected replacement value of the contracts. Management enters into bilateral collateral and master netting agreements that provide for the net settlement of all contracts with the same counterparty. Additionally, management monitors counterparty credit risk exposure on each contract to determine appropriate limits on the Company's total credit exposure across all product types, which may require the Company to post collateral to counterparties when these contracts are in a net liability position and conversely, for counterparties to post collateral to the Company when these contracts are in a net asset position. Management reviews the Company's collateral positions on a daily basis and exchanges collateral with counterparties in accordance with standard ISDA documentation and other related agreements. The Company generally posts or holds collateral in the form of cash deposits or highly rated securities issued by the U.S. Treasury or government-sponsored enterprises (FNMA and FHLMC), or guaranteed by GNMA. At September 30, 2023, December 31, 2022, and September 30, 2022 collateral pledged by the Company to counterparties for its derivatives totaled $ i 72 million, $ i 11 million, and $ i 23 million, respectively.
 i 
12. EARNINGS PER SHARE
Diluted EPS is calculated using the weighted average outstanding common shares during the period, including common stock equivalents. Basic EPS is calculated using the weighted average outstanding common shares during the period.
 i 
The following table presents the calculation of basic and diluted EPS and summarizes the weighted average common shares excluded from the diluted EPS calculation due to their antidilutive effect: 
 Three Months Ended September 30,Nine Months Ended September 30,
 2023202220232022
 (in millions, except per share amounts)
Weighted average shares - basic i 108.3  i 107.5  i 108.3  i 107.0 
Dilutive effect of stock awards i 0.2  i 0.4  i 0.1  i 0.4 
Weighted average shares - diluted i 108.5  i 107.9  i 108.4  i 107.4 
Net income available to common stockholders$ i 213.4 $ i 260.8 $ i 564.9 $ i 754.7 
Earnings per Common Share:
Basic$ i 1.97 $ i 2.43 $ i 5.22 $ i 7.06 
Diluted i 1.97  i 2.42  i 5.21  i 7.03 
Antidilutive restricted stock outstanding i   i   i 0.1  i  
 / 
 / 
44

Table of Contents
 i 
13. INCOME TAXES
The Company's effective tax rate was  i 22.1% and  i 19.9% for the three months ended September 30, 2023 and 2022, respectively. For the nine months ended September 30, 2023 and 2022, the Company's effective tax rate was  i 20.5% and  i 19.7%, respectively. The increase in the three-month and nine-month effective tax rate was primarily due to an increase in nondeductible discrete items.
As of September 30, 2023, the net DTA balance totaled $ i 365 million, an increase of $ i 54 million from $ i 311 million at December 31, 2022. This overall increase in the net DTA was primarily the result of a decrease in the fair market value of AFS securities and a decrease to MSR deferred tax liabilities.
Although realization is not assured, the Company believes that the realization of the recognized deferred tax asset of $ i 365 million at September 30, 2023 is more-likely-than-not based on expectations as to future taxable income and based on available tax planning strategies that could be implemented if necessary to prevent a carryover from expiring.
At September 30, 2023 and December 31, 2022, the Company had  i  i no /  deferred tax valuation allowance.
LIHTC and renewable energy projects
The Company holds ownership interests in limited partnerships and limited liability companies that invest in affordable housing and renewable energy projects. These investments are designed to generate a return primarily through the realization of federal tax credits and deductions.
Investments in LIHTC and renewable energy totaled $ i 545 million and $ i 624 million as of September 30, 2023 and December 31, 2022, respectively. Unfunded LIHTC and renewable energy obligations are included in Other liabilities on the Consolidated Balance Sheet and totaled $ i 332 million and $ i 398 million as of September 30, 2023 and December 31, 2022, respectively. For the three months ended September 30, 2023 and 2022, $ i 27.9 million and $ i 16.8 million, respectively, of amortization related to LIHTC investments was recognized as a component of income tax expense. For the nine months ended September 30, 2023 and 2022, $ i 66.9 million and $ i 45.6 million, respectively, of amortization related to LIHTC investments was recognized as a component of income tax expense.
 / 
 i 
14. COMMITMENTS AND CONTINGENCIES
Unfunded Commitments and Letters of Credit
The Company is party to financial instruments with off-balance sheet risk in the normal course of business to meet the financing needs of its customers. These financial instruments include commitments to extend credit and letters of credit. They involve, to varying degrees, elements of credit risk in excess of amounts recognized on the Consolidated Balance Sheet.
Lines of credit are obligations to lend money to a borrower. Credit risk arises when the borrower's current financial condition may indicate less ability to pay than when the commitment was originally made. In the case of letters of credit, the risk arises from the potential failure of the customer to perform according to the terms of a contract. In such a situation, the third party might draw on the letter of credit to pay for completion of the contract and the Company would look to its customer to repay these funds with interest. To minimize the risk, the Company uses the same credit policies in making commitments and conditional obligations as it would for a loan to that customer.
Letters of credit and financial guarantees are commitments issued by the Company to guarantee the performance of a customer to a third party in borrowing arrangements. The Company generally has recourse to recover from the customer any amounts paid under the guarantees. Typically, letters of credit issued have expiration dates within  i one year.
 i 
A summary of the contractual amounts for unfunded commitments and letters of credit are as follows: 
 September 30, 2023December 31, 2022
 (in millions)
Commitments to extend credit, including unsecured loan commitments of $ i 1,024 at September 30, 2023 and $ i 1,209 at December 31, 2022
$ i 14,148 $ i 18,674 
Credit card commitments and financial guarantees i 414  i 379 
Letters of credit, including unsecured letters of credit of $ i 4 at September 30, 2023 and $ i 7 at December 31, 2022
 i 246  i 265 
Total$ i 14,808 $ i 19,318 
 / 
 / 
45

Table of Contents
Commitments to extend credit are agreements to lend to a customer provided that there is no violation of any condition established in the contract. Commitments generally have fixed expiration dates or other termination clauses and may require payment of a fee. The Company enters into credit arrangements that generally provide for the termination of advances in the event of a covenant violation or other event of default. Since many of the commitments are expected to expire without being drawn upon, the total commitment amounts do not necessarily represent future cash requirements. The Company evaluates each customer’s creditworthiness on a case-by-case basis. The amount of collateral obtained, if deemed necessary by the Company upon extension of credit, is based on management’s credit evaluation of the party. The commitments are collateralized by the same types of assets used as loan collateral.
The Company has exposure to credit losses from unfunded commitments and letters of credit. As funds have not been disbursed on these commitments, they are not reported as loans outstanding. Credit losses related to these commitments are included in Other liabilities as a separate loss contingency and are not included in the ACL reported in "Note 4. Loans, Leases and Allowance for Credit Losses" of these Notes to Unaudited Consolidated Financial Statements. This loss contingency for unfunded loan commitments and letters of credit was $ i 38 million and $ i 47 million as of September 30, 2023 and December 31, 2022, respectively. Changes to this liability are adjusted through the provision for credit losses in the Consolidated Income Statement.
Commitments to Invest in Renewable Energy Projects
The Company has off-balance sheet commitments to invest in renewable energy projects, as described in "Note 13. Income Taxes" of these Notes to Unaudited Consolidated Financial Statements, subject to the underlying project meeting certain milestones. These conditional commitments totaled $ i 70 million and $ i 117 million as of September 30, 2023 and December 31, 2022, respectively.
Concentrations of Lending Activities
The Company monitors concentrations of lending activities at the product and borrower relationship level. No borrower relationships at both the commitment and funded loan level exceeded 5% of total loans HFI as of September 30, 2023 and December 31, 2022. The Company does not have a single external customer from which it derives 10% or more of its revenues. Commercial and industrial loans made up  i 37% and  i 40% of total HFI loans as of September 30, 2023 and December 31, 2022, respectively. The Company's loan portfolio also includes credit exposure to the CRE market. As of September 30, 2023 and December 31, 2022, CRE non-owner occupied loans accounted for approximately  i 20% and  i 18% of total loans HFI, respectively. In addition, approximately $ i 2.6 billion, or  i 5.3%, of total loans HFI consisted of CRE non-owner occupied office loans as of September 30, 2023, compared to $ i 2.4 billion, or  i 4.6%, as of December 31, 2022. These office loans primarily consist of shorter-term bridge loans that enable borrowers to reposition or redevelop projects, with the vast majority located in suburban locations. Construction and land loans were  i 9% and  i 8% of total loans HFI as of September 30, 2023 and December 31, 2022, respectively.
Contingencies
The Company is involved in various lawsuits of a routine nature that are being handled and defended in the ordinary course of the Company’s business. Expenses are being incurred in connection with these lawsuits, but in the opinion of management, based in part on consultation with outside legal counsel, the resolution of these lawsuits and associated defense costs will not have a material impact on the Company’s financial position, results of operations, or cash flows.
Lease Commitments
The Company has operating leases under which it leases its branch offices, corporate headquarters, other offices, and data facility centers. Operating lease costs totaled $ i 7.0 million and $ i 21.5 million during the three and nine months ended September 30, 2023, compared to $ i 6.2 million and $ i 18.3 million for the three and nine months ended September 30, 2022. Other lease costs, which include common area maintenance, parking, and taxes, and were included as occupancy expense, totaled $ i 1.5 million and $ i 4.0 million during the three and nine months ended September 30, 2023, compared to $ i 1.2 million and $ i 3.3 million for the three and nine months ended September 30, 2022.

46

Table of Contents
 i 15. FAIR VALUE ACCOUNTING
The fair value of an asset or liability is the price that would be received to sell that asset or paid to transfer that liability in an orderly transaction occurring in the principal market (or most advantageous market in the absence of a principal market) for such asset or liability. In estimating fair value, the Company utilizes valuation techniques that are consistent with the market approach, the income approach, and/or the cost approach. Such valuation techniques are consistently applied. Inputs to valuation techniques include the assumptions that market participants would use in pricing an asset or liability. ASC 825 establishes a fair value hierarchy that prioritizes the inputs to valuation techniques used to measure fair value. The hierarchy gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1 measurements) and the lowest priority to unobservable inputs (Level 3 measurements).
In general, fair value is based upon quoted market prices, where available. If such quoted market prices are not available, fair value is based upon internally-developed models that primarily use, as inputs, observable market-based parameters. Valuation adjustments may be made to ensure that financial instruments are recorded at fair value. These adjustments may include amounts to reflect counterparty credit quality and the Company’s creditworthiness, among other things, as well as unobservable parameters. Any such valuation adjustments are applied consistently over time. The Company’s valuation methodologies may produce a fair value calculation that may not be indicative of net realizable value or reflective of future fair values. While management believes the Company’s valuation methodologies are appropriate and consistent with other market participants, the use of different methodologies or assumptions to determine the fair value of certain financial instruments could result in a different estimate of fair value at the reporting date. Furthermore, the reported fair value amounts have not been comprehensively revalued since the presentation dates, and therefore, estimates of fair value after the balance sheet date may differ significantly from the amounts presented herein. A more detailed description of the valuation methodologies used for assets and liabilities measured at fair value is set forth below.
Under ASC 825, the Company elected the FVO treatment for junior subordinated debt issued by WAL. This election is irrevocable and results in the recognition of unrealized gains and losses on the debt at each reporting date. These unrealized gains and losses are recognized in OCI rather than earnings. The Company did not elect FVO treatment for the junior subordinated debt assumed in the Bridge Capital Holdings acquisition.
 i 
The following table presents unrealized gains and losses from fair value changes on junior subordinated debt:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Unrealized (losses) gains$( i 1.6)$ i 2.1 $ i 3.6 $ i 7.7 
Changes included in OCI, net of tax( i 1.2) i 1.6  i 2.7  i 5.8 
 / 
Fair value on a recurring basis
Financial assets and financial liabilities measured at fair value on a recurring basis include the following:
AFS debt securities: Securities classified as AFS are reported at fair value utilizing Level 1 and Level 2 inputs. For these securities, the Company obtains fair value measurements from an independent pricing service. The fair value measurements consider observable data that may include quoted prices in active markets, dealer quotes, market spreads, cash flows, the U.S. Treasury yield curve, live trading levels, trade execution data, market consensus prepayment speeds, credit information, and the bond’s terms and conditions, among other things.
Equity securities: Preferred and common stock and CRA investments are reported at fair value primarily utilizing Level 1 inputs.
Independent pricing service: The Company's independent pricing service provides pricing information on the majority of the Company's Level 1 and Level 2 AFS debt securities. For a small subset of securities, other pricing sources are used, including observed prices on publicly-traded securities and dealer quotes. Management independently evaluates the fair value measurements received from the Company's third-party pricing service through multiple review steps. First, management reviews what has transpired in the marketplace with respect to interest rates, credit spreads, volatility, and mortgage rates, among other things, and develops an expectation of changes to the securities' valuations from the previous quarter. Then, management selects a sample of investment securities and compares the values provided by its primary third-party pricing service to the market values obtained from secondary sources, including other pricing services and safekeeping statements, and evaluates those with notable variances. In instances where there are discrepancies in pricing from various sources and management expectations, management may manually price securities using currently observed market data to determine whether they can develop similar prices or may utilize bid information from broker dealers. Any remaining discrepancies
47

Table of Contents
between management’s review and the prices provided by the vendor are discussed with the vendor and/or the Company’s other valuation advisors.
Loans HFS: Government-insured or guaranteed and agency-conforming loans HFS are salable into active markets. Accordingly, the fair value of these loans is based on quoted market or contracted selling prices or a market price equivalent, which are categorized as Level 2 in the fair value hierarchy.
Mortgage servicing rights: MSRs are measured based on valuation techniques using Level 3 inputs. The Company uses a discounted cash flow model that incorporates assumptions that market participants would use in estimating the fair value of servicing rights, including, but not limited to, option adjusted spread, conditional prepayment rate, servicing fee rate, recapture rate, and cost to service.
Derivative financial instruments: Forward purchase and sales contracts are measured based on valuation techniques using Level 2 inputs, such as quoted market prices, contracted selling prices, or a market price equivalent. Interest rate and foreign currency contracts are reported at fair value utilizing Level 2 inputs. The Company obtains dealer quotations to value its interest rate contracts. IRLCs are measured based on valuation techniques that consider loan type, underlying loan amount, maturity date, note rate, loan program, and expected settlement date, with Level 3 inputs for the servicing release premium and pull-through rate. These measurements are adjusted at the loan level to consider the servicing release premium and loan pricing adjustment specific to each loan. The base value is then adjusted for the pull-through rate. The pull-through rate and servicing fee multiple are unobservable inputs based on historical experience.
Junior subordinated debt: The Company estimates the fair value of its junior subordinated debt using a discounted cash flow model which incorporates the effect of the Company’s own credit risk in the fair value of the liabilities (Level 3). The Company’s cash flow assumptions are based on contractual cash flows as the Company anticipates that it will pay the debt according to its contractual terms.
 i 
The fair value of assets and liabilities measured at fair value on a recurring basis was determined using the following inputs: 
Fair Value Measurements at the End of the Reporting Period Using:
Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Fair Value
September 30, 2023(in millions)
Assets:
Available-for-sale debt securities
CLO$ i  $ i 2,165 $ i  $ i 2,165 
Commercial MBS issued by GSEs i   i 199  i   i 199 
Corporate debt securities i   i 360  i   i 360 
Private label residential MBS i   i 1,068  i   i 1,068 
Residential MBS issued by GSEs i   i 1,858  i   i 1,858 
Tax-exempt i   i 775  i   i 775 
U.S. Treasury securities i 3,198  i   i   i 3,198 
Other i 28  i 38  i   i 66 
Total AFS debt securities$ i 3,226 $ i 6,463 $ i  $ i 9,689 
Equity securities
CRA investments i 24  i   i   i 24 
Preferred stock i 97  i   i   i 97 
Total equity securities$ i 121 $ i  $ i  $ i 121 
Loans HFS (2)$ i  $ i 1,731 $ i 3 $ i 1,734 
MSRs i   i   i 1,233  i 1,233 
Derivative assets (1) i   i 192  i 3  i 195 
Liabilities:
Junior subordinated debt (3)$ i  $ i  $ i 59 $ i 59 
Derivative liabilities (1) i   i 41  i 6  i 47 
(1)See "Note 11. Derivatives and Hedging Activities." In addition, the carrying value of loans is decreased by $ i 128 million as of September 30, 2023 for the effective portion of the hedge, which relates to the fair value of the hedges put in place to mitigate against fluctuations in interest rates. Derivative assets and liabilities exclude margin of $ i 66 million and $ i 25 million, respectively.
(2)Includes only the portion of loans HFS that is recorded at fair value at each reporting period pursuant to the election of FVO treatment.
(3)Includes only the portion of junior subordinated debt that is recorded at fair value at each reporting period pursuant to the election of FVO treatment.
 / 
48

Table of Contents
 Fair Value Measurements at the End of the Reporting Period Using:
Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Fair Value
December 31, 2022(in millions)
Assets:
Available-for-sale debt securities
CLO$ i  $ i 2,706 $ i  $ i 2,706 
Commercial MBS issued by GSEs i   i 97  i   i 97 
Corporate debt securities i   i 390  i   i 390 
Private label residential MBS i   i 1,199  i   i 1,199 
Residential MBS issued by GSEs i   i 1,740  i   i 1,740 
Tax-exempt i   i 891  i   i 891 
Other i 24  i 45  i   i 69 
Total AFS debt securities$ i 24 $ i 7,068 $ i  $ i 7,092 
Equity securities
Common stock$ i 3 $ i  $ i  $ i 3 
CRA investments i 24  i 25  i   i 49 
Preferred stock i 108  i   i   i 108 
Total equity securities$ i 135 $ i 25 $ i  $ i 160 
Loans - HFS (2)$ i  $ i 1,172 $ i 1 $ i 1,173 
Mortgage servicing rights i   i   i 1,148  i 1,148 
Derivative assets (1) i   i 42  i 5  i 47 
Liabilities:
Junior subordinated debt (3)$ i  $ i  $ i 63 $ i 63 
Derivative liabilities (1) i   i 36  i 3  i 39 
(1)See "Note 11. Derivatives and Hedging Activities." In addition, the carrying value of loans is decreased by $ i 17 million as of December 31, 2022 for the effective portion of the hedge, which relates to the fair value of the hedges put in place to mitigate against fluctuations in interest rates. Derivative assets and liabilities exclude margin of $ i 4 million and $ i 1 million, respectively.
(2)Includes only the portion of loans HFS that is recorded at fair value at each reporting period pursuant to the election of FVO treatment.
(3)Includes only the portion of junior subordinated debt that is recorded at fair value at each reporting period pursuant to the election of FVO treatment.
 i 
The change in Level 3 liabilities measured at fair value on a recurring basis included in OCI was as follows:
Junior Subordinated Debt
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Beginning balance$( i 57.3)$( i 61.8)$( i 62.5)$( i 67.4)
Change in fair value (1)( i 1.6) i 2.1  i 3.6  i 7.7 
Ending balance$( i 58.9)$( i 59.7)$( i 58.9)$( i 59.7)
(1)Unrealized (losses) gains attributable to changes in the fair value of junior subordinated debt are recorded in OCI, net of tax, and totaled $( i 1.2) million and $ i 1.6 million for three months ended September 30, 2023 and 2022, respectively, and $ i 2.7 million and $ i 5.8 million for the nine months ended September 30, 2023 and 2022, respectively.
 / 
 i 
The significant unobservable inputs used in the fair value measurements of these Level 3 liabilities were as follows:
September 30, 2023Valuation TechniqueSignificant Unobservable InputsInput Value
(in millions)
Junior subordinated debt$ i 59 Discounted cash flowImplied credit rating of the Company i 9.88 %
 
December 31, 2022Valuation TechniqueSignificant Unobservable InputsInput Value
(in millions)
Junior subordinated debt$ i 63 Discounted cash flowImplied credit rating of the Company i 8.13 %
 / 
The significant unobservable inputs used in the fair value measurement of the Company’s junior subordinated debt as of September 30, 2023 and December 31, 2022 was the implied credit risk for the Company. The implied credit risk spread as of
49

Table of Contents
September 30, 2023 was calculated as the difference between the average of the 10 and 15-year 'BB' rated financial indexes over the corresponding swap indexes. As of December 31, 2022, the implied credit risk spread was calculated as the difference between the average of the 15-year 'BB' and 'BBB' rated financial indexes over the corresponding swap index.
As of September 30, 2023, the Company estimates the discount rate at  i 9.88%, which represents an implied credit spread of  i 4.48% plus three-month SOFR ( i 5.40%). As of December 31, 2022, the Company estimated the discount rate at  i 8.13%, which was a  i 3.36% credit spread plus three-month LIBOR ( i 4.77%).
The change in Level 3 assets and liabilities measured at fair value on a recurring basis included in income was as follows:
Three Months Ended September 30, 2023Nine Months Ended September 30, 2023
MSRsNet IRLCs (1)MSRsNet IRLCs (1)
(in millions)
Balance, beginning of period$ i 1,007 $ i 2 $ i 1,148 $ i 2 
Purchases and additions i 266  i 4,616  i 653  i 11,772 
Sales and payments( i 112) ( i 611) 
Settlement of IRLCs upon acquisition or origination of loans HFS ( i 4,619) ( i 11,773)
Change in fair value i 98 ( i 2) i 114 ( i 4)
Mark to market adjustments i    i 4  
Realization of cash flows( i 26) ( i 75) 
Balance, end of period$ i 1,233 $( i 3)$ i 1,233 $( i 3)
Changes in unrealized gains for the period (2)$ i 97 $( i 3)$ i 128 $( i 3)

Three Months Ended September 30, 2022Nine Months Ended September 30, 2022
MSRsNet IRLCs (1)MSRsNet IRLCs (1)
(in millions)
Balance, beginning of period$ i 826 $ i 12 $ i 698 $ i 9 
Purchases and additions i 180  i 5,205  i 578  i 16,104 
Sales and payments i  — ( i 350)— 
Settlement of IRLCs upon acquisition or origination of loans HFS— ( i 5,235)— ( i 16,099)
Change in fair value i 63 ( i 10) i 206 ( i 42)
Realization of cash flows( i 25)— ( i 88)— 
Balance, end of period$ i 1,044 $( i 28)$ i 1,044 $( i 28)
Changes in unrealized gains for the period (2)$ i 62 $( i 28)$ i 150 $( i 28)
(1)     IRLC asset and liability positions are presented net.
(2)    Amounts recognized as part of non-interest income.
50

Table of Contents
The significant unobservable inputs used in the fair value measurements of these Level 3 assets and liabilities were as follows:
September 30, 2023
Asset/liabilityKey inputsRangeWeighted average
MSRs:Option adjusted spread (in basis points)
 i 88 -  i 252
 i 233
Conditional prepayment rate (1)
 i 8.6% -  i 18.4%
 i 13.7%
Recapture rate
 i 20.0% -  i 20.0%
 i 20.0%
Servicing fee rate (in basis points)
 i 25.0 -  i 56.5
 i 33.9
Cost to service
$ i 93 - $ i 100
$ i 94 
IRLCs:Servicing fee multiple
 i 3.2 -  i 5.8
 i 4.5
Pull-through rate
 i 76% -  i 100%
 i 91%
December 31, 2022
Asset/liabilityKey inputsRangeWeighted average
MSRs:Option adjusted spread (in basis points)
 i 190 -  i 621
 i 378
Conditional prepayment rate (1)
 i 8.5% -  i 18.5%
 i 13.4%
Recapture rate
 i 20.0% -  i 20.0%
 i 20.0%
Servicing fee rate (in basis points)
 i 25.0 -  i 56.5
 i 33.2
Cost to service
$ i 87 - $ i 94
$ i 90
IRLCs:Servicing fee multiple
 i 2.9 -  i 5.5
 i 4.3
Pull-through rate
 i 69% -  i 100%
 i 89%
(1)    Lifetime total prepayment speed annualized.
 i 
The following is a summary of the difference between the aggregate fair value and the aggregate UPB of loans HFS for which the FVO has been elected:
September 30, 2023December 31, 2022
Fair valueUPBDifferenceFair valueUPBDifference
(in millions)
Loans HFS:
Current through 89 days delinquent$ i 1,732 $ i 1,705 $ i 27 $ i 1,172 $ i 1,138 $ i 34 
90 days or more delinquent i 2  i 3 ( i 1) i 1  i 1  i  
Total$ i 1,734 $ i 1,708 $ i 26 $ i 1,173 $ i 1,139 $ i 34 
 / 
51

Table of Contents
Fair value on a nonrecurring basis
Certain assets are measured at fair value on a nonrecurring basis. That is, the assets are not measured at fair value on an ongoing basis, but are subject to fair value adjustments in certain circumstances (for example, when there is evidence of credit deterioration). The following table presents such assets carried on the Consolidated Balance Sheet by caption and by level within the ASC 825 hierarchy:
 Fair Value Measurements at the End of the Reporting Period Using
 TotalQuoted Prices in Active Markets for Identical Assets
(Level 1)
Active Markets for Similar Assets
(Level 2)
Unobservable Inputs
(Level 3)
 (in millions)
As of September 30, 2023:
Loans HFI$ i 367 $ i  $ i  $ i 367 
Other assets acquired through foreclosure i 8  i   i   i 8 
As of December 31, 2022:
Loans HFI$ i 295 $ i  $ i  $ i 295 
Other assets acquired through foreclosure i 11  i   i   i 11 
For Level 3 assets measured at fair value on a nonrecurring basis as of period end, the significant unobservable inputs used in the fair value measurements were as follows:
September 30, 2023Valuation Technique(s)Significant Unobservable InputsRange
(in millions)
Loans HFI$ i 367 Collateral methodThird party appraisalCosts to sell
 i 6.0% to  i 10.0%
Discounted cash flow methodDiscount rateContractual loan rate
 i 3.0% to  i 8.0%
Scheduled cash collectionsProbability of default
 i 0% to  i 20.0%
Proceeds from non-real estate collateralLoss given default
 i 0% to  i 70.0%
Other assets acquired through foreclosure i 8 Collateral methodThird party appraisalCosts to sell
 i 4.0% to  i 10.0%
December 31, 2022Valuation Technique(s)Significant Unobservable InputsRange
(in millions)
Loans HFI$ i 295 Collateral methodThird party appraisalCosts to sell
 i 6.0% to  i 10.0%
Discounted cash flow methodDiscount rateContractual loan rate
 i 3.0% to  i 8.0%
Scheduled cash collectionsProbability of default
 i 0% to  i 20.0%
Proceeds from non-real estate collateralLoss given default
 i 0% to  i 70.0%
Other assets acquired through foreclosure i 11 Collateral methodThird party appraisalCosts to sell
 i 4.0% to  i 10.0%
52

Table of Contents
Loans HFI: Loans measured at fair value on a nonrecurring basis include collateral dependent loans. The specific reserves for these loans are based on collateral value, net of estimated disposition costs and other identified quantitative inputs. Collateral value is determined based on independent third-party appraisals or internally-developed discounted cash flow analyses. Appraisals may utilize a single valuation approach or a combination of approaches, including comparable sales and the income approach. Fair value is determined, where possible, using market prices derived from an appraisal or evaluation, which are considered to be Level 2. However, certain assumptions and unobservable inputs are often used by the appraiser, therefore qualifying the assets as Level 3 in the fair value hierarchy. In addition, when adjustments are made to an appraised value to reflect various factors such as the age of the appraisal or known changes in the market or the collateral, such valuation inputs are considered unobservable and the fair value measurement is categorized as a Level 3 measurement. Internal discounted cash flow analyses are also utilized to estimate the fair value of these loans, which considers internally-developed, unobservable inputs such as discount rates, default rates, and loss severity.
Total Level 3 collateral dependent loans had an estimated fair value of $ i 367 million and $ i 295 million at September 30, 2023 and December 31, 2022, respectively, net of a specific ACL of $ i 5 million and $ i 7 million at September 30, 2023 and December 31, 2022, respectively.
Other assets acquired through foreclosure: Other assets acquired through foreclosure consist of properties acquired as a result of, or in-lieu-of, foreclosure. These assets are initially reported at the fair value determined by independent appraisals using appraised value less estimated cost to sell. Such properties are generally re-appraised every 12 months. Costs relating to the development or improvement of the assets are capitalized and costs relating to holding the assets are charged to expense.
Fair value is determined, where possible, using market prices derived from an appraisal or evaluation, which are considered to be Level 2. However, certain assumptions and unobservable inputs are often used by the appraiser, therefore qualifying the assets as Level 3 in the fair value hierarchy. When significant adjustments are based on unobservable inputs, such as when a current appraised value is not available or management determines the fair value of the collateral is further impaired below the appraised value and there is no observable market price, the resulting fair value measurement has been categorized as a Level 3 measurement. The Company had $ i 8 million and $ i 11 million of such assets at September 30, 2023 and December 31, 2022, respectively.
Fair Value of Financial Instruments
The estimated fair value of the Company’s financial instruments is as follows:
September 30, 2023
Carrying AmountFair Value
Level 1Level 2Level 3Total
(in millions)
Financial assets:
Investment securities:
HTM$ i 1,401 $ i  $ i 1,140 $ i  $ i 1,140 
AFS i 9,689  i 3,226  i 6,463  i   i 9,689 
Equity i 121  i 121  i   i   i 121 
Derivative assets (1) i 195  i   i 192  i 3  i 195 
Loans HFS i 1,766  i   i 1,743  i 22  i 1,765 
Loans HFI, net i 49,120  i   i   i 45,202  i 45,202 
Mortgage servicing rights i 1,233  i   i   i 1,233  i 1,233 
Accrued interest receivable i 348  i   i 348  i   i 348 
Financial liabilities:
Deposits$ i 54,287 $ i  $ i 54,297 $ i  $ i 54,297 
Other borrowings i 8,745  i   i 8,659  i   i 8,659 
Qualifying debt i 890  i   i 680  i 71  i 751 
Derivative liabilities (1) i 47  i   i 41  i 6  i 47 
Accrued interest payable i 176  i   i 176  i   i 176 
(1)    Derivative assets and liabilities exclude margin of $ i 66 million and $ i 25 million, respectively.
53

Table of Contents
December 31, 2022
Carrying AmountFair Value
Level 1Level 2Level 3Total
(in millions)
Financial assets:
Investment securities:
HTM$ i 1,289 $ i  $ i 1,112 $ i  $ i 1,112 
AFS i 7,092  i 24  i 7,068  i   i 7,092 
Equity securities i 160  i 135  i 25  i   i 160 
Derivative assets (1) i 51  i   i 42  i 5  i 47 
Loans HFS i 1,184  i   i 1,172  i 1  i 1,173 
Loans HFI, net i 51,552  i   i   i 47,679  i 47,679 
Mortgage servicing rights i 1,148  i   i   i 1,148  i 1,148 
Accrued interest receivable i 357  i   i 357  i   i 357 
Financial liabilities:
Deposits$ i 53,644 $ i  $ i 54,297 $ i  $ i 54,297 
Other borrowings i 6,299  i   i 6,261  i   i 6,261 
Qualifying debt i 893  i   i 735  i 75  i 810 
Derivative liabilities (1) i 40  i   i 36  i 3  i 39 
Accrued interest payable i 35  i   i 35  i   i 35 
(1)    Derivative assets and liabilities exclude margin of $ i 4 million and $ i 1 million, respectively.
Interest rate risk
The Company assumes interest rate risk (the risk to the Company’s earnings and capital from changes in interest rate levels) as a result of its normal operations. As a result, the fair values of the Company’s financial instruments, as well as its future net interest income, will change when interest rate levels change and that change may be either favorable or unfavorable to the Company.
Interest rate risk exposure is measured using interest rate sensitivity analysis to determine the Company's change in EVE and net interest income resulting from hypothetical changes in interest rates. If potential changes to EVE and net interest income resulting from hypothetical interest rate changes are not within the limits established by the BOD, the BOD may direct management to adjust the asset and liability mix to bring interest rate risk within BOD-approved limits.
WAB has an ALCO charged with managing interest rate risk within the BOD-approved limits. Limits are structured to preclude an interest rate risk profile that does not conform to both management and BOD risk tolerances without ALCO approval. Interest rate risk is also evaluated at the Parent level, which is reported to the BOD and its Finance and Investment Committee.
Fair value of commitments
The estimated fair value of letters of credit outstanding at September 30, 2023 and December 31, 2022 approximates zero as there have been no significant changes in borrower creditworthiness. Loan commitments on which the committed interest rates are less than the current market rate are insignificant at September 30, 2023 and December 31, 2022.
54

Table of Contents
 i 
16. SEGMENTS
The Company's reportable segments are aggregated with a focus on products and services offered and consist of  i three reportable segments:
Commercial: provides commercial banking and treasury management products and services to small and middle-market businesses, specialized banking services to sophisticated commercial institutions and investors within niche industries, as well as financial services to the real estate industry.
Consumer Related: offers both commercial banking services to enterprises in consumer-related sectors and consumer banking services, such as residential mortgage banking.
Corporate & Other: consists of the Company's investment portfolio, Corporate borrowings and other related items, income and expense items not allocated to other reportable segments, and inter-segment eliminations.
The Company's segment reporting process begins with the assignment of all loan and deposit accounts directly to the segments where these products are originated and/or serviced. Equity capital is assigned to each segment based on the risk profile of their assets and liabilities. With the exception of goodwill, which is assigned a  i 100% weighting, equity capital allocations ranged from  i 0% to  i 20% during the year. Any excess or deficient equity not allocated to segments based on risk is assigned to the Corporate & Other segment.
Net interest income, provision for credit losses, and non-interest expense amounts are recorded in their respective segments to the extent that the amounts are directly attributable to those segments. Net interest income is recorded in each segment on a TEB with a corresponding increase in income tax expense, which is eliminated in the Corporate & Other segment.
Further, net interest income of a reportable segment includes a funds transfer pricing process that matches assets and liabilities with similar interest rate sensitivity and maturity characteristics. Using this funds transfer pricing methodology, liquidity is transferred between users and providers. A net user of funds has lending/investing in excess of deposits/borrowings and a net provider of funds has deposits/borrowings in excess of lending/investing. A segment that is a user of funds is charged for the use of funds, while a provider of funds is credited through funds transfer pricing, which is determined based on the average estimated life of the assets or liabilities in the portfolio. Residual funds transfer pricing mismatches are allocable to the Corporate & Other segment and presented in net interest income.
The net income amount for each reportable segment is further derived by the use of expense allocations. Certain expenses not directly attributable to a specific segment are allocated across all segments based on key metrics, such as number of employees, number of transactions processed for loans and deposits, and average loan and deposit balances. These types of expenses include information technology, operations, human resources, finance, risk management, credit administration, legal, and marketing.
Income taxes are applied to each segment based on estimated effective tax rates. Any difference in the corporate tax rate and the aggregate effective tax rates in the segments are adjusted in the Corporate & Other segment.
 / 
55

Table of Contents
 i 
The following is a summary of operating segment information for the periods indicated:
Balance Sheet:Consolidated CompanyCommercialConsumer RelatedCorporate & Other
At September 30, 2023:(in millions)
Assets:
Cash, cash equivalents, and investment securities$ i 14,920 $ i 11 $ i 125 $ i 14,784 
Loans HFS i 1,766  i   i 1,766  i  
Loans HFI, net of deferred fees and costs i 49,447  i 28,720  i 20,727  i  
Less: allowance for credit losses( i 327)( i 277)( i 50) i  
Net loans HFI i 49,120  i 28,443  i 20,677  i  
Other assets acquired through foreclosure, net i 8  i 8  i   i  
Goodwill and other intangible assets, net i 672  i 292  i 380  i  
Other assets i 4,405  i 409  i 1,902  i 2,094 
Total assets$ i 70,891 $ i 29,163 $ i 24,850 $ i 16,878 
Liabilities:
Deposits$ i 54,287 $ i 22,643 $ i 25,094 $ i 6,550 
Borrowings and qualifying debt i 9,635  i 9  i 2,164  i 7,462 
Other liabilities i 1,223  i 136  i 264  i 823 
Total liabilities i 65,145  i 22,788  i 27,522  i 14,835 
Allocated equity: i 5,746  i 2,672  i 1,805  i 1,269 
Total liabilities and stockholders' equity$ i 70,891 $ i 25,460 $ i 29,327 $ i 16,104 
Excess funds provided (used) i  ( i 3,703) i 4,477 ( i 774)
Income Statement:
Three Months Ended September 30, 2023:(in millions)
Net interest income$ i 587.0 $ i 331.5 $ i 243.8 $ i 11.7 
Provision for (recovery of) credit losses i 12.1  i 14.1 ( i 3.0) i 1.0 
Net interest income after provision for credit losses i 574.9  i 317.4  i 246.8  i 10.7 
Non-interest income i 129.2  i 25.9  i 89.4  i 13.9 
Non-interest expense i 426.2  i 147.2  i 267.3  i 11.7 
Income before income taxes i 277.9  i 196.1  i 68.9  i 12.9 
Income tax expense (benefit) i 61.3  i 64.9  i 28.8 ( i 32.4)
Net income$ i 216.6 $ i 131.2 $ i 40.1 $ i 45.3 
Nine Months Ended September 30, 2023:(in millions)
Net interest income$ i 1,747.2 $ i 1,077.5 $ i 647.8 $ i 21.9 
Provision for credit losses i 53.3  i 29.7  i 0.4  i 23.2 
Net interest income (expense) after provision for credit losses i 1,693.9  i 1,047.8  i 647.4 ( i 1.3)
Non-interest income i 190.2 ( i 40.1) i 226.6  i 3.7 
Non-interest expense i 1,161.5  i 430.9  i 691.6  i 39.0 
Income (loss) before provision for income taxes i 722.6  i 576.8  i 182.4 ( i 36.6)
Income tax expense (benefit) i 148.1  i 125.1  i 39.4 ( i 16.4)
Net income (loss)$ i 574.5 $ i 451.7 $ i 143.0 $( i 20.2)
 / 
56

Table of Contents
Balance Sheet:Consolidated CompanyCommercialConsumer RelatedCorporate
At December 31, 2022:(in millions)
Assets:
Cash, cash equivalents, and investment securities$ i 9,803 $ i 12 $ i  $ i 9,791 
Loans held for sale i 1,184  i   i 1,184  i  
Loans, net of deferred fees and costs i 51,862  i 31,414  i 20,448  i  
Less: allowance for credit losses( i 310)( i 262)( i 48) i  
Total loans i 51,552  i 31,152  i 20,400  i  
Other assets acquired through foreclosure, net i 11  i 11  i   i  
Goodwill and other intangible assets, net i 680  i 293  i 387  i  
Other assets i 4,504  i 435  i 2,180  i 1,889 
Total assets$ i 67,734 $ i 31,903 $ i 24,151 $ i 11,680 
Liabilities:
Deposits$ i 53,644 $ i 29,494 $ i 18,492 $ i 5,658 
Borrowings and qualifying debt i 7,192  i 27  i 340  i 6,825 
Other liabilities i 1,542  i 83  i 656  i 803 
Total liabilities i 62,378  i 29,604  i 19,488  i 13,286 
Allocated equity: i 5,356  i 2,684  i 1,691  i 981 
Total liabilities and stockholders' equity$ i 67,734 $ i 32,288 $ i 21,179 $ i 14,267 
Excess funds provided (used) i   i 385 ( i 2,972) i 2,587 
Income Statements:
Three Months Ended September 30, 2022:(in millions)
Net interest income$ i 602.1 $ i 413.0 $ i 235.0 $( i 45.9)
Provision for credit losses i 28.5  i 19.9  i 7.6  i 1.0 
Net interest income (expense) after provision for credit losses i 573.6  i 393.1  i 227.4 ( i 46.9)
Non-interest income i 61.8  i 16.1  i 44.2  i 1.5 
Non-interest expense i 305.8  i 111.0  i 178.4  i 16.4 
Income (loss) before income taxes i 329.6  i 298.2  i 93.2 ( i 61.8)
Income tax expense (benefit) i 65.6  i 71.0  i 22.3 ( i 27.7)
Net income (loss)$ i 264.0 $ i 227.2 $ i 70.9 $( i 34.1)
Nine Months Ended September 30, 2022:(in millions)
Net interest income$ i 1,576.6 $ i 1,118.3 $ i 637.7 $( i 179.4)
Provision for (recovery of) credit losses i 65.0  i 53.1  i 12.9 ( i 1.0)
Net interest income (expense) after provision for credit losses i 1,511.6  i 1,065.2  i 624.8 ( i 178.4)
Non-interest income i 263.1  i 51.0  i 198.0  i 14.1 
Non-interest expense i 823.3  i 341.4  i 442.5  i 39.4 
Income (loss) before income taxes i 951.4  i 774.8  i 380.3 ( i 203.7)
Income tax expense (benefit) i 187.1  i 184.4  i 90.8 ( i 88.1)
Net income (loss)$ i 764.3 $ i 590.4 $ i 289.5 $( i 115.6)
 i 17. REVENUE FROM CONTRACTS WITH CUSTOMERS
Revenue streams within the scope of ASC 606 include service charges and fees, interchange fees on credit and debit cards, success fees, and legal settlement service fees. These revenues totaled $ i 29.6 million and $ i 9.0 million for the three months ended September 30, 2023 and 2022, respectively, and $ i 67.9 million and $ i 34.6 million for the nine months ended September 30, 2023 and 2022, respectively. The Company had no material unsatisfied performance obligations as of September 30, 2023 or December 31, 2022.

 i 
57

Table of Contents
18. MERGERS, ACQUISITIONS AND DISPOSITIONS
Acquisition of Digital Disbursements
On January 25, 2022, the Company completed its acquisition of DST, doing business as Digital Disbursements, a digital payments platform for the class action legal industry. The acquisition of DST extended the Company's digital payment efforts by providing a digital payments platform for the class action market and broader legal industry.
This transaction was accounted for as a business combination under the acquisition method of accounting. Assets purchased and liabilities assumed were recorded at their respective acquisition date estimated fair values, which were final as of December 31, 2022.
Total consideration of $ i 57.0 million, comprised of cash paid at closing of $ i 50.6 million and contingent consideration with an estimated fair value of $ i 6.4 million, was exchanged for all of the issued and outstanding membership interests of DST. The terms of the acquisition include a contingent consideration arrangement that is based on performance for the  i three year period subsequent to the acquisition. There is no required minimum or maximum payment amount specified under the terms of the contingent consideration agreement. The fair value of the contingent consideration recognized on the acquisition date was estimated using a discounted cash flow approach.
DST’s results of operations have been included in the Company's results beginning January 25, 2022 and are reported as part of the Consumer Related segment. Acquisition and restructure expenses of $ i 0.4 million for the nine months ended September 30, 2022 were included as a component of non-interest expense in the Consolidated Income Statement, all of which were acquisition related costs as defined by ASC 805.
 i 
The fair value amounts of identifiable assets acquired and liabilities assumed in the DST acquisition are as follows:
January 25, 2022
(in millions)
Assets acquired:
Cash and cash equivalents$ i 0.6 
Identified intangible assets i 20.1 
Other assets i 0.1 
Total assets$ i 20.8 
Liabilities assumed:
Other liabilities$ i 0.4 
Total liabilities i 0.4 
Net assets acquired$ i 20.4 
Consideration paid
Cash$ i 50.6 
Contingent consideration i 6.4 
Total consideration$ i 57.0 
Goodwill$ i 36.6 
 / 
 i 
In connection with the acquisition, the Company acquired identifiable intangible assets totaling $ i 20.1 million, as detailed in the table below:
Acquisition Date Fair ValueEstimated Useful Life
(in millions)(in years)
Customer relationships$ i 15.7  i 7
Developed technology i 4.1  i 5
Trade name i 0.3  i 10
Total$ i 20.1 
 / 
Goodwill in the amount of $ i 36.6 million was recognized, of which $ i 31.8 million is expected to be deductible for tax purposes. Goodwill was allocated entirely to the Consumer Related segment and represents the strategic, operational, and financial benefits expected from the acquisition, including expansion of the Company's settlement services offerings, diversification of its revenue sources, and post-acquisition synergies from integrating Digital Disbursements, as well as the value of the acquired workforce.
58

Table of Contents
Item 2.Management's Discussion and Analysis of Financial Condition and Results of Operations.
This discussion is designed to provide insight into management's assessment of significant trends related to the Company's consolidated financial condition, results of operations, liquidity, capital resources, and interest rate sensitivity. This Quarterly Report on Form 10-Q should be read in conjunction with the Company's Annual Report on Form 10-K for the year ended December 31, 2022 and the interim Unaudited Consolidated Financial Statements and Notes to Unaudited Consolidated Financial Statements hereto and financial information appearing elsewhere in this report. Unless the context requires otherwise, the terms "Company," "we," and "our" refer to Western Alliance Bancorporation and its wholly-owned subsidiaries on a consolidated basis.
Forward-Looking Information
Certain statements contained in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2023 are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Exchange Act. The Company intends such forward-looking statements to be covered by the safe harbor provisions for forward-looking statements. All statements other than statements of historical fact are “forward-looking statements” for purposes of federal and state securities laws, including without limitation, statements regarding our expectations with respect to our business, financial and operating results, including our deposits, liquidity and funding, changes in economic conditions and the related impact on the Company's business, and statements that are related to or are dependent on estimates or assumptions relating to expectations, beliefs, projections, future plans and strategies, anticipated events or trends, and similar expressions concerning matters that are not historical facts.
The forward-looking statements contained in this Form 10-Q reflect the Company's current views about future events and financial performance and involve certain risks, uncertainties, assumptions, and changes in circumstances that may cause the Company's actual results to differ significantly from historical results and those expressed in any forward-looking statement. Risks and uncertainties include those set forth in the Company's filings with the SEC and the following factors that could cause actual results to differ materially from those presented: 1) adverse financial market and economic conditions, including the effects of any recession in the United States, the impact of the bank failures that occurred earlier in 2023 and related adverse developments in the banking industry, the potential impact on borrowers of supply chain disruptions and the economic and market impacts of the military conflicts in Ukraine and the Middle East; 2) changes in interest rates and increased rate competition; 3) exposure of financial instruments to certain market risks that may increase the volatility of earnings and AOCI; 4) the inherent risk associated with accounting estimates, including the impact to the allowance, provision for credit losses, and capital levels; 5) exposure to natural and man-made disasters in markets that we operate and the impact of climate change and ESG practices on us and our customers; 6) the potential adverse effects of unusual and infrequently occurring events, such as weather-related disasters, terrorist acts, geopolitical conflicts or public health events (such as the COVID-19 pandemic), and of governmental and societal responses thereto; 7) dependency on real estate and events that negatively impact the real estate market; 8) concentrations in certain business lines or product types within our loan portfolio; 9) residual risk retained by us on reference pools covered by credit linked notes; 10) exposure to environmental liabilities related to the properties to which we acquire title; 11) ability to compete in a highly competitive market; 12) expansion strategies through acquisitions or implementation of new lines of business or new products and services that may not be successful; 13) uncertainty associated with digital payment initiatives; 14) ability to recruit and retain qualified employees and implement adequate succession planning to mitigate the loss of key members of our senior management team; 15) ability to meet capital adequacy and liquidity requirements; 16) dependence on low-cost deposits; 17) risks related to representations and warranties made on third-party loan sales; 18) ability to borrow from the FHLB or the FRB; 19) a change in our creditworthiness; 20) information security breaches; 21) reliance on third parties to provide key components of our infrastructure; 22) perpetration of fraud; 23) ability to implement and improve our controls and processes to keep pace with growth; 24) the replacement of LIBOR; 25) risk of operating in a highly regulated industry and our ability to remain in compliance; 26) ability to adapt to technological change; 27) failure to comply with state and federal banking agency laws and regulations; 28) results of any tax audit findings, challenges to our tax positions, or adverse changes or interpretations of tax laws; and 29) risks related to ownership and price of our common stock; and 30) ability to continue to declare quarterly dividends.
For more information regarding risks that may cause the Company's actual results to differ materially from any forward-looking statements, see “Risk Factors” in Part I, Item 1A of the Company's Annual Report on Form 10-K for the year ended December 31, 2022 and “Risk Factors” in Part II, Item 1A of this Form 10-Q. All forward-looking statements that are made or attributable to us are expressly qualified in their entirety by this cautionary notice. The forward-looking statements included herein are only made as of the date of this Form 10-Q. We undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.
59

Table of Contents
Recent Banking Industry and Market Developments
The bank failures that occurred in early 2023 caused significant disruption in the United States banking industry, particularly among mid-sized banks, such as the Company. The closures of these banks triggered a surge in deposit outflows and stock price volatility at many mid-sized banks.
In response to these bank failures, the FRB announced the BTFP, which offers loans of up to one year in length to banks, savings associations, credit unions, and other eligible depository institutions pledging U.S. Treasuries, agency debt and mortgage-backed securities, and other qualifying assets as collateral valued at par. Under this program, the Bank has access to $1.3 billion in borrowing capacity. During the first quarter of 2023, the Company drew $1.3 billion from the BTFP, all of which was outstanding at September 30, 2023.
Additionally, the Department of the Treasury, FRB, and FDIC issued a joint statement, which stated that losses to support uninsured deposits of those failed banks would be recovered via a special assessment on banks. The FDIC has proposed an annual special assessment rate of approximately 12.5 basis points. The assessment base for the special assessments would be equal to an institution’s estimated uninsured deposits as of December 31, 2022, adjusted to exclude the first $5 billion from estimated uninsured deposits. The special assessments would be collected over an eight-quarter collection period, at a quarterly special assessment rate of 3.13 basis points, with the first quarterly assessment period beginning on January 1, 2024. The comment period for the proposal ended on July 21, 2023, with a final rule expected later this year. If adopted as proposed, the Company expects to recognize a one-time charge of $62 million.
The recent volatility in the banking industry and other recent regulatory actions have had and may continue to have a material impact on the Company's operations, as further discussed below.
Capital and liquidity
While the Company believes it has sufficient capital, funding, and access to contingent sources of liquidity, the Company has taken several actions to ensure the strength of its capital and liquidity position. These actions included disposition of selected assets, including $821 million of AFS securities and $4.3 billion of loans during the nine months ended September 30, 2023 and increasing its borrowing capacity with the FRB.
The Company's deposit balances stabilized as of March 20, 2023 and from such date through September 30, 2023 deposits increased, and were up $643 million from December 31, 2022. The Company also strengthened its insured deposit ratio from 45% as of December 31, 2022 to 77% as of September 30, 2023. Insured and collateralized deposits as a percentage of total deposits was 82% at September 30, 2023 and 47% at December 31, 2022.
Financial position and results of operations
The Company's financial position and results of operations as of and for the nine months ended September 30, 2023 have been impacted by this disruption. Recent events in the banking industry contributed to the $53.3 million provision for credit losses recognized during the nine months ended September 30, 2023, of which $17.1 million related to a charge-off of a corporate debt security from a financial institution issuer. The Company's actions to strengthen its capital and liquidity position contributed to a $117.3 million pre-tax fair value loss adjustment primarily related to the transfer of loans to HFS, a loss of $26.0 million on sales of investment securities, and a $13.4 million gain on extinguishment of debt. The continued uncertainty regarding the severity and duration of the volatility in the banking industry and related economic effects may continue to affect the Company’s estimate of its allowance for credit losses and resulting provision for credit losses. To the extent the impact of the recent banking industry volatility is prolonged and economic conditions worsen or persist longer than forecast, such estimates may be insufficient and may change significantly in the future. The Company’s net interest margin also may be negatively impacted in future periods if the Company's borrowings remain elevated. These uncertainties and the economic environment will continue to affect earnings, growth, and may result in deterioration of asset quality in the Company's loan and investment portfolios.
Depositors in the technology industry were generally considered to be the most impacted by these adverse events and may have greater sensitivity to the recent volatility in the banking industry with potentially longer recovery periods than other types of businesses. The Company's deposit exposure to the technology industry totaled $4.1 billion, or 7.6% of total deposits, as of September 30, 2023.
Asset valuation
Sustained declines in the Company's stock price and/or other liquidity related impacts, such as increases in deposit outflows, could give rise to triggering events in the future that could result in a write-down in the value of our goodwill, which could have a material adverse impact on our results of operations.
60

Table of Contents
Financial Overview and Highlights
WAL is a bank holding company headquartered in Phoenix, Arizona, incorporated under the laws of the state of Delaware. WAL provides a full spectrum of customized loan, deposit and treasury management capabilities, including 24/7 funds transfer and other digital payment offerings through its wholly-owned banking subsidiary, WAB.
WAB operates the following full-service banking divisions: ABA, BON and FIB, Bridge, and TPB. The Company also provides an array of specialized financial services across the country, including mortgage banking services through AmeriHome and digital payment services for the class action legal industry through DST.
Financial Results Highlights for the Third Quarter of 2023
Net income available to common stockholders of $213.4 million, compared to $260.8 million for the third quarter 2022
Diluted earnings per share of $1.97, compared to $2.42 per share for the third quarter 2022
Net revenue of $716.2 million, compared to $663.9 million for the third quarter 2022, with non-interest expense of $426.2 million, compared to $305.8 million for the third quarter 2022
PPNR of $290.0 million, down 19.0% from $358.1 million in the third quarter 20221
Total loans HFI of $49.4 billion, down $2.4 billion, or 4.7%, from December 31, 2022
Total deposits of $54.3 billion, up $643 million, or 1.2%, from December 31, 2022
Stockholders' equity of $5.7 billion, an increase of $390 million from December 31, 2022
Nonperforming assets (nonaccrual loans and repossessed assets) increased to 0.35% of total assets compared to 0.15% at September 30, 2022
Annualized net loan charge-offs (recoveries) to average loans outstanding of 0.07%, compared to (0.02)% for the third quarter 2022
Net interest margin of 3.67%, decreased from 3.78% in the third quarter 2022
Tangible common equity ratio of 6.8%, an increase compared to 5.9% at September 30, 20221
Book value per common share of $49.78, an increase of 14.7% from $43.39 at September 30, 2022
Tangible book value per share, net of tax, of $43.66, an increase of $6.50, or 17.5%, from $37.16 at September 30, 20221
Efficiency ratio of 58.8% in the third quarter 2023, compared to 45.5% in the third quarter 20221
The impact to the Company from these items, and others of both a positive and negative nature, are discussed in more detail below as they pertain to the Company’s overall comparative performance for the three and nine months ended September 30, 2023.

1 See Non-GAAP Financial Measures section beginning on page 64.

61

Table of Contents
As a bank holding company, management focuses on key ratios in evaluating the Company's financial condition and results of operations.
Results of Operations and Financial Condition
A summary of the Company's results of operations, financial condition, and selected metrics are included in the following tables: 
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232023 Adjusted (1)2022
(in millions, except per share amounts)
Net income$216.6 $264.0 $574.5 $670.4 $764.3 
Net income available to common stockholders213.4 260.8 564.9 660.8 754.7 
Earnings per share - basic1.97 2.43 5.22 6.10 7.06 
Earnings per share - diluted1.97 2.42 5.21 6.10 7.03 
Return on average assets1.24 %1.53 %1.09 %1.28 %1.60 %
Return on average equity14.7 20.3 13.5 15.7 20.2 
Return on average tangible common equity (1)17.3 24.9 16.0 18.7 24.8 
Net interest margin3.67 3.78 3.62 3.56 
(1) See Non-GAAP Financial Measures section beginning on page 64.
September 30, 2023December 31, 2022
(in millions)
Total assets$70,891 $67,734 
Loans HFS1,766 1,184 
Loans HFI, net of deferred fees and costs49,447 51,862 
Investment securities11,211 8,541 
Total deposits54,287 53,644 
Other borrowings8,745 6,299 
Qualifying debt890 893 
Stockholders' equity5,746 5,356 
Tangible common equity, net of tax (1)4,781 4,383 
(1) See Non-GAAP Financial Measures section beginning on page 64.
For all banks and bank holding companies, asset quality plays a significant role in the overall financial condition of the institution and results of operations. The Company measures asset quality in terms of nonaccrual loans as a percentage of gross loans and net charge-offs as a percentage of average loans. Net charge-offs are calculated as the difference between charged-off loans and recovery payments received on previously charged-off loans. The following table summarizes the Company's key asset quality metrics for loans HFI: 
September 30, 2023December 31, 2022
(dollars in millions)
Nonaccrual loans$237 $85 
Repossessed assets8 11 
Non-performing assets352 98 
Nonaccrual loans to funded loans0.48 %0.16 %
Nonaccrual and repossessed assets to total assets0.35 0.14 
Allowance for loan losses to funded loans0.66 0.60 
Allowance for credit losses to funded loans0.74 0.69 
Net charge-offs to average loans outstanding (1)0.07 0.00 
(1)Annualized on an actual/actual basis for the three months ended September 30, 2023. Actual year-to-date for the year ended December 31, 2022.
62

Table of Contents
Asset and Deposit Growth
The Company’s assets and liabilities are comprised primarily of loans and deposits. Therefore, the ability to originate new loans and attract new deposits is fundamental to the Company’s growth.
Total assets increased to $70.9 billion at September 30, 2023 from $67.7 billion at December 31, 2022. The increase in total assets of $3.2 billion, or 4.7%, was driven by an increase in borrowings, which contributed to an increase in investment securities of $2.7 billion and an increase in cash of $2.5 billion. Loans HFI decreased by $2.4 billion, or 4.7%, to $49.4 billion as of September 30, 2023, compared to $51.9 billion as of December 31, 2022. The decrease in loans HFI from December 31, 2022 was driven by the transfer of $6.0 billion of loans HFI to HFS during the first quarter 2023. The Company completed loan dispositions from this transferred loan pool totaling $4.3 billion through September 30, 2023 and transferred all remaining HFS loans back to HFI at the end of the period as a result of a change in management's intentions. By loan type, commercial and industrial loans and residential real estate loans decreased $2.4 billion and $1.1 billion, respectively, from December 31, 2022, partially offset by increases in construction and land development loans and CRE, non-owner occupied loans of $656 million and $491 million, respectively. Loans HFS were up $582 million from $1.2 billion as of December 31, 2022 due to an increase in non-EBO loans.
Total deposits increased $643 million, or 1.2%, to $54.3 billion as of September 30, 2023 from $53.6 billion as of December 31, 2022. By type, the increase in deposits from December 31, 2022 was driven by an increase of $3.7 billion in certificates of deposit and $3.3 billion in interest bearing demand deposits, partially offset by decreases of $4.7 billion in savings and money market accounts and $1.7 billion in non-interest bearing demand deposits.
RESULTS OF OPERATIONS
The following table sets forth a summary financial overview:
Three Months Ended September 30,IncreaseNine Months Ended September 30,Increase
20232022(Decrease)20232022(Decrease)
(in millions, except per share amounts)
Consolidated Income Statement Data:
Interest income$1,026.6 $739.4 $287.2 $2,996.3 $1,803.5 $1,192.8 
Interest expense439.6 137.3 302.3 1,249.1 226.9 1,022.2 
Net interest income587.0 602.1 (15.1)1,747.2 1,576.6 170.6 
Provision for credit losses12.1 28.5 (16.4)53.3 65.0 (11.7)
Net interest income after provision for credit losses574.9 573.6 1.3 1,693.9 1,511.6 182.3 
Non-interest income129.2 61.8 67.4 190.2 263.1 (72.9)
Non-interest expense426.2 305.8 120.4 1,161.5 823.3 338.2 
Income before provision for income taxes277.9 329.6 (51.7)722.6 951.4 (228.8)
Income tax expense61.3 65.6 (4.3)148.1 187.1 (39.0)
Net income216.6 264.0 (47.4)574.5 764.3 (189.8)
Dividends on preferred stock3.2 3.2  9.6 9.6  
Net income available to common stockholders$213.4 $260.8 $(47.4)$564.9 $754.7 $(189.8)
Earnings per share:
Basic$1.97 $2.43 $(0.46)$5.22 $7.06 $(1.84)
Diluted1.97 2.42 (0.45)5.21 7.03 (1.82)

63

Table of Contents
Non-GAAP Financial Measures
The following discussion and analysis contains financial information determined by methods other than those prescribed by GAAP. The Company's management uses these non-GAAP financial measures in their analysis of the Company's performance. Management believes presentation of these non-GAAP financial measures provides useful supplemental information that is essential to a complete understanding of the operating results of the Company. Since the presentation of these non-GAAP performance measures and their impact differ between companies, these non-GAAP disclosures should not be viewed as a substitute for operating results determined in accordance with GAAP, nor are they necessarily comparable to non-GAAP performance measures that may be presented by other companies.
Pre-Provision Net Revenue
Banking regulations define PPNR as the sum of net interest income and non-interest income less expenses before adjusting for loss provisions. Management believes that this is an important metric as it illustrates the underlying performance of the Company, it enables investors and others to assess the Company's ability to generate capital to cover credit losses through the credit cycle, and provides consistent reporting with a key metric used by bank regulatory agencies.
The following table shows the components used in the calculation of PPNR:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(in millions)
Net interest income$587.0 $602.1 $1,747.2 $1,576.6 
Total non-interest income129.2 61.8 190.2 263.1 
Net revenue$716.2 $663.9 $1,937.4 $1,839.7 
Total non-interest expense426.2 305.8 1,161.5 823.3 
Pre-provision net revenue$290.0 $358.1 $775.9 $1,016.4 
Less:
Provision for credit losses12.1 28.5 53.3 65.0 
Income tax expense61.3 65.6 148.1 187.1 
Net income$216.6 $264.0 $574.5 $764.3 
Efficiency Ratio
The following table shows the components used in the calculation of the efficiency ratio, which management uses as a metric for assessing cost efficiency:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(dollars in millions)
Total non-interest expense$426.2 $305.8 $1,161.5 $823.3 
Divided by:
Total net interest income587.0 602.1 1,747.2 1,576.6 
Plus:
Tax equivalent interest adjustment8.9 8.5 26.4 24.7 
Total non-interest income129.2 61.8 190.2 263.1 
$725.1 $672.4 $1,963.8 $1,864.4 
Efficiency ratio - tax equivalent basis 58.8 %45.5 %59.1 %44.2 %
64

Table of Contents
Earnings Per Share, Adjusted
The Company's earnings for the three months ended March 31, 2023 were impacted by significant non-operating losses that were incurred as a result of actions undertaken by the Company to reposition its balance sheet to ensure the strength of its capital and liquidity position in response to the bank failures in early 2023. The following table shows the components used in the calculation of earnings per share for the nine months ended September 30, 2023, adjusted to exclude non-operating items, which management believes is more comparable to historical earnings trends:
Nine Months Ended September 30, 2023(in millions)
Net income$574.5 
Adjusted for:
Loss on sales of investment securities26.0 
Fair value loss adjustments, net117.3 
Gain on extinguishment of debt(13.4)
Tax effect of adjustments(34.0)
Net income, adjusted$670.4 
Dividends on preferred stock9.6 
Net income available to common stockholders, adjusted$660.8 
Weighted average number of common shares outstanding:
Basic$108.3 
Diluted108.4 
Earnings per share, adjusted:
Basic, adjusted$6.10 
Diluted, adjusted6.10 
65

Table of Contents
Tangible Common Equity and Return on Average Tangible Common Equity
The following tables present financial measures related to tangible common equity. Tangible common equity represents total stockholders' equity reduced by goodwill and intangible assets and preferred stock. Management believes that tangible common equity financial measures are useful in evaluating the Company's capital strength, financial condition, and ability to manage potential losses.
September 30, 2023December 31, 2022September 30, 2022
(dollars and shares in millions)
Total stockholders' equity$5,746 $5,356 $5,021 
Less:
Goodwill and intangible assets672 680 682 
Preferred stock295 295 295 
Total tangible common stockholders' equity4,779 4,381 4,044 
Plus: deferred tax - attributed to intangible assets2 
Total tangible common equity, net of tax$4,781 $4,383 $4,047 
Total assets$70,891 $67,734 $69,165 
Less: goodwill and intangible assets, net672 680 682 
Tangible assets70,219 67,054 68,483 
Plus: deferred tax - attributed to intangible assets2 
Total tangible assets, net of tax$70,221 $67,056 $68,486 
Tangible common equity ratio6.8 %6.5 %5.9 %
Common shares outstanding109.5 108.9 108.9 
Book value per common share$49.78 $46.47 $43.39 
Tangible book value per common share, net of tax43.66 40.25 37.16 
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
(dollars in millions)
Net income available to common stockholders$213.4 $260.8 $564.9 $754.7 
Divided by:
Average stockholders' equity5,854 5,150 5,699 5,054 
Less:
Average goodwill and intangible assets673 694 676 690 
Average preferred stock295 295 295 295 
Average tangible common equity4,886 4,161 4,728 4,069 
Return on average tangible common equity (1)17.3 %24.9 %16.0 %24.8 %
(1)    Using adjusted net income available to common stockholders of $660.8 million, return on average tangible common equity was 18.7% for the nine months ended September 30, 2023.

66

Table of Contents
Regulatory Capital
The following table presents certain financial measures related to regulatory capital under Basel III, which includes CET1 and total capital. The FRB and other banking regulators use CET1 and total capital as a basis for assessing a bank's capital adequacy; therefore, management believes it is useful to assess financial condition and capital adequacy using this same basis. Specifically, the total capital ratio takes into consideration the risk levels of assets and off-balance sheet financial instruments. In addition, management believes that the classified assets to CET1 plus allowance measure is an important regulatory metric for assessing asset quality.
As permitted by the regulatory capital rules, the Company elected to delay the estimated impact of CECL on its regulatory capital over a five-year transition period ending December 31, 2024. Accordingly, capital ratios and amounts for 2022 include a 25% reduction to the capital benefit that resulted from the increased ACL related to the adoption of ASC 326, which has increased to include a 50% reduction beginning in 2023.
September 30, 2023December 31, 2022
(dollars in millions)
Common equity tier 1:
Common equity$5,475 $5,097 
Less:
Non-qualifying goodwill and intangibles661 672 
Disallowed deferred tax asset6 12 
AOCI related adjustments(738)(664)
Unrealized gain on changes in fair value liabilities6 
Common equity tier 1$5,540 $5,073 
Divided by: Risk-weighted assets$52,447 $54,461 
Common equity tier 1 ratio10.6 %9.3 %
Common equity tier 1$5,540 $5,073 
Plus: Preferred stock and trust preferred securities376 376 
Tier 1 capital$5,916 $5,449 
Divided by: Tangible average assets$69,296 $69,814 
Tier 1 leverage ratio8.5 %7.8 %
Total capital:
Tier 1 capital$5,916 $5,449 
Plus:
Subordinated debt818 817 
Adjusted allowances for credit losses344 320 
Tier 2 capital1,162 1,137 
Total capital$7,078 $6,586 
Total capital ratio13.5 %12.1 %
Classified assets to tier 1 capital plus allowance:
Classified assets$639 $393 
Divided by: Tier 1 capital5,916 5,449 
Plus: Adjusted allowances for credit losses344 320 
Total Tier 1 capital plus adjusted allowances for credit losses$6,260 $5,769 
Classified assets to tier 1 capital plus allowance10.2 %6.8 %

67

Table of Contents
Net Interest Margin
The net interest margin is reported on a TEB. A tax equivalent adjustment is added to reflect interest earned on certain securities and loans that are exempt from federal and state income tax. The following tables set forth the average balances, interest income, interest expense, and average yield (on a fully TEB) for the periods indicated:
Three Months Ended September 30,
20232022
Average
Balance
InterestAverage
Yield / Cost
Average
Balance
InterestAverage
Yield / Cost
(dollars in millions)
Interest earning assets
Loans held for sale$3,069 $47.3 6.11 %$3,993 $49.0 4.87 %
Loans held for investment:
Commercial and industrial16,855 324.3 7.70 21,551 282.1 5.25 
CRE - non-owner-occupied9,950 196.1 7.83 8,128 111.4 5.44 
CRE - owner-occupied1,790 26.4 5.97 1,839 23.3 5.12 
Construction and land development4,545 110.3 9.63 3,471 59.5 6.80 
Residential real estate14,914 155.0 4.12 15,125 130.9 3.43 
Consumer73 1.4 7.43 63 0.8 5.32 
Total loans HFI (1), (2), (3)48,127 813.5 6.73 50,177 608.0 4.84 
Securities:
Securities - taxable8,272 101.1 4.85 6,680 56.4 3.35 
Securities - tax-exempt2,103 21.7 5.12 2,047 19.5 4.73 
Total securities (1)10,375 122.8 4.91 8,727 75.9 3.66 
Cash and other2,911 43.0 5.87 1,239 6.5 2.07 
Total interest earning assets64,482 1,026.6 6.37 64,136 739.4 4.62 
Non-interest earning assets
Cash and due from banks279 242 
Allowance for credit losses(334)(282)
Bank owned life insurance184 180 
Other assets4,513 4,100 
Total assets$69,124 $68,376 
Interest-bearing liabilities
Interest-bearing deposits:
Interest-bearing transaction accounts$12,947 $98.9 3.03 %$8,466 $24.5 1.15 %
Savings and money market accounts13,832 106.3 3.05 18,515 44.5 0.95 
Certificates of deposit9,125 111.0 4.83 2,843 8.6 1.19 
Total interest-bearing deposits35,904 316.2 3.49 29,824 77.6 1.03 
Short-term borrowings6,260 97.2 6.16 4,136 27.0 2.59 
Long-term debt764 16.7 8.68 1,228 23.8 7.69 
Qualifying debt888 9.5 4.26 891 8.9 3.94 
Total interest-bearing liabilities43,816 439.6 3.98 36,079 137.3 1.51 
Interest cost of funding earning assets2.70 0.84 
Non-interest-bearing liabilities
Non-interest-bearing demand deposits18,402 25,865 
Other liabilities1,052 1,282 
Stockholders’ equity5,854 5,150 
Total liabilities and stockholders' equity$69,124 $68,376 
Net interest income and margin (4)$587.0 3.67 %$602.1 3.78 %
(1)Yields on loans and securities have been adjusted to a TEB. The taxable-equivalent adjustment was $8.9 million and $8.5 million for the three months ended September 30, 2023 and 2022, respectively.
(2)Included in the yield computation are net loan fees of $28.0 million and $31.9 million for the three months ended September 30, 2023 and 2022, respectively.
(3)Includes non-accrual loans.
(4)Net interest margin is computed by dividing net interest income by total average earning assets, annualized on an actual/actual basis.

68

Table of Contents
Nine Months Ended September 30,
20232022
Average
Balance
InterestAverage
Yield / Cost
Average
Balance
InterestAverage
Yield / Cost
(dollars in millions)
Interest earning assets
Loans HFS$3,858 $183.8 6.37 %$4,939 $142.5 3.86 %
Loans HFI:
Commercial and industrial17,669 994.7 7.59 19,553 653.5 4.53 
CRE - non-owner occupied9,743 546.2 7.50 7,328 267.6 4.89 
CRE - owner occupied1,805 76.2 5.76 1,844 68.8 5.08 
Construction and land development4,399 307.1 9.34 3,301 148.9 6.03 
Residential real estate15,250 438.8 3.85 13,087 325.0 3.32 
Consumer73 3.9 7.14 58 2.0 4.57 
Total loans HFI (1), (2), (3)48,939 2,366.9 6.49 45,171 1,465.8 4.37 
Securities:
Securities - taxable7,609 267.7 4.70 6,300 127.5 2.71 
Securities - tax-exempt2,094 63.6 5.08 2,067 55.7 4.51 
Total securities (1)9,703 331.3 4.79 8,367 183.2 3.14 
Other2,941 114.3 5.20 1,646 12.0 0.97 
Total interest earning assets65,441 2,996.3 6.18 60,123 1,803.5 4.06 
Non-interest earning assets
Cash and due from banks268 250 
Allowance for credit losses(321)(270)
Bank owned life insurance183 180 
Other assets4,600 3,724 
Total assets$70,171 $64,007 
Interest-bearing liabilities
Interest-bearing deposits:
Interest-bearing transaction accounts$11,800 $247.4 2.80 %$8,188 $35.2 0.57 %
Savings and money market accounts15,006 308.9 2.75 18,474 70.6 0.51 
Certificates of deposit7,437 242.6 4.36 2,271 13.0 0.76 
Total interest-bearing deposits34,243 798.9 3.12 28,933 118.8 0.55 
Short-term borrowings8,578 355.2 5.54 2,745 37.4 1.82 
Long-term debt953 66.7 9.36 930 44.8 6.45 
Qualifying debt892 28.3 4.24 893 25.9 3.87 
Total interest-bearing liabilities44,666 1,249.1 3.74 33,501 226.9 0.91 
Interest cost of funding earning assets2.56 0.50 
Non-interest-bearing liabilities
Non-interest-bearing demand deposits18,534 24,269 
Other liabilities1,272 1,183 
Stockholders’ equity5,699 5,054 
Total liabilities and stockholders' equity$70,171 $64,007 
Net interest income and margin (4)$1,747.2 3.62 %$1,576.6 3.56 %
(1)Yields on loans and securities have been adjusted to a TEB. The taxable-equivalent adjustment was $26.4 million and $24.7 million for the nine months ended September 30, 2023 and 2022, respectively.
(2)Included in the yield computation are net loan fees of $100.4 million and $97.4 million for the nine months ended September 30, 2023 and 2022, respectively.
(3)Includes non-accrual loans.
(4)Net interest margin is computed by dividing net interest income by total average earning assets, annualized on an actual/actual basis.



69

Table of Contents
Three Months Ended September 30,Nine Months Ended September 30,
2023 versus 20222023 versus 2022
Increase (Decrease) Due to Changes in (1)Increase (Decrease) Due to Changes in (1)
VolumeRateTotalVolumeRateTotal
(in millions)
Interest income:
Loans held for sale$(14.2)$12.5 $(1.7)$(51.5)$92.8 $41.3 
Loans:
Commercial and industrial(90.4)132.6 42.2 (106.0)447.2 341.2 
CRE - non-owner occupied35.9 48.8 84.7 135.4 143.2 278.6 
CRE - owner-occupied(0.7)3.8 3.1 (1.6)9.0 7.4 
Construction and land development26.1 24.7 50.8 76.7 81.5 158.2 
Residential real estate(2.2)26.3 24.1 62.2 51.6 113.8 
Consumer0.2 0.4 0.6 0.8 1.1 1.9 
Total loans HFI(31.1)236.6 205.5 167.5 733.6 901.1 
Securities:
Securities - taxable19.5 25.2 44.7 46.0 94.2 140.2 
Securities - tax-exempt0.6 1.6 2.2 0.8 7.1 7.9 
Total securities20.1 26.8 46.9 46.8 101.3 148.1 
Cash and other24.7 11.8 36.5 50.3 52.0 102.3 
Total interest income(0.5)287.7 287.2 213.1 979.7 1,192.8 
Interest expense:
Interest-bearing transaction accounts34.2 40.2 74.4 75.7 136.5 212.2 
Savings and money market accounts(36.0)97.8 61.8 (71.4)309.7 238.3 
Certificates of deposit76.4 26.0 102.4 168.5 61.1 229.6 
Total deposits74.6 163.9 238.6 172.9 507.2 680.1 
Short-term borrowings33.0 37.2 70.2 241.5 76.3 317.8 
Long-term debt(10.1)3.0 (7.1)1.6 20.3 21.9 
Qualifying debt 0.6 0.6  2.4 2.4 
Total interest expense97.5 204.7 302.3 416.0 606.2 1,022.2 
Net change$(98.0)$83.0 $(15.1)$(202.9)$373.5 $170.6 
(1)    Changes attributable to both volume and rate are designated as volume changes.
Comparison of interest income, interest expense and net interest margin
The Company's primary source of revenue is interest income. For the three months ended September 30, 2023, interest income was $1.0 billion, an increase of $287.2 million, or 38.8%, compared to $739.4 million for the three months ended September 30, 2022. This increase was primarily the result of a $205.5 million increase in interest income from loans HFI that was driven primarily by higher yields and a $46.9 million increase in interest income from investment securities due to higher investment yields and an increase in the average investment balance of $1.6 billion. Interest income from cash and other also increased $36.5 million due to an increase in cash balances resulting from higher short-term borrowings and the higher rate environment.
For the nine months ended September 30, 2023, interest income was $3.0 billion, an increase of $1.2 billion, or 66.1%, compared to $1.8 billion for the nine months ended September 30, 2022. This increase was primarily the result of higher rates on HFI loans coupled with a $3.8 billion increase in the average balance, which drove a $901.1 million increase in HFI loan interest income for the nine months ended September 30, 2023. An increase in investment yields and in the average investment balance of $1.3 billion resulted in an increase in interest income of $148.1 million, and an increase in cash balances and rates on those balances drove a $102.3 million increase in interest income.
For the three months ended September 30, 2023, interest expense was $439.6 million, an increase of $302.3 million, compared to $137.3 million for the three months ended September 30, 2022. The increase in interest expense was due to an increase in interest expense on deposits of $238.6 million driven by increased interest rates and a $6.1 billion increase in the average interest-bearing deposit balance combined with a $63.1 million increase in interest expense on other borrowings resulting from an increase in average borrowings of $1.7 billion and an increase in borrowing rates.
For the nine months ended September 30, 2023, interest expense was $1.2 billion, an increase of $1.0 billion, compared to $226.9 million for the nine months ended September 30, 2022. Interest expense on deposits increased $680.1 million driven by
70

Table of Contents
an increase in deposit rates and an increase in the average interest-bearing deposit balance of $5.3 billion coupled with an increase in the average balance of other borrowings of $5.9 billion, which drove a $339.7 million increase in interest expense.
For the three months ended September 30, 2023, net interest income was $587.0 million, a decrease of $15.1 million, or 2.5%, compared to $602.1 million for the three months ended September 30, 2022. The decrease in net interest income was driven by the higher rate environment and reflects a $7.7 billion increase in average interest-bearing liabilities, partially offset by an increase in yields on interest-earning assets. The decrease in net interest margin of 11 basis points to 3.67% is largely the result of an increase in both the rates and balances of deposits and borrowings, partially offset by higher yields on HFI loans compared to the same period in 2022.
For the nine months ended September 30, 2023, net interest income was $1.7 billion, an increase of $170.6 million, or 10.8%, compared to $1.6 billion for the nine months ended September 30, 2022. The increase in net interest income was driven by the higher rate environment and reflects a $5.3 billion increase in average interest-earning assets, partially offset by an increase of $11.2 billion in average interest-bearing liabilities. The increase in net interest margin of 6 basis points to 3.62% is the result of an increase in loan yields and balances, partially offset by an increase in the balance of deposits and other borrowings and higher rates compared to the same period in 2022.
Provision for Credit Losses
The provision for credit losses in each period is reflected as a reduction in earnings for that period and includes amounts related to funded loans, unfunded loan commitments, and investment securities. The provision is equal to the amount required to maintain the ACL at a level that is adequate to absorb estimated lifetime credit losses inherent in the loan and investment securities portfolios based on remaining contractual maturity, adjusted for estimated prepayments as of each period end. The Company's CECL models incorporate historical experience, current conditions, and reasonable and supportable forecasts in measuring expected credit losses. For the three and nine months ended September 30, 2023, the Company recorded a provision for credit losses of $12.1 million and $53.3 million, respectively, compared to $28.5 million and $65.0 million, respectively, for the three and nine months ended September 30, 2022. The decrease in the provision for credit losses from the three and nine months ended September 30, 2022 is primarily related to a significant decline in loan growth, offset by heightened economic uncertainty, particularly in the commercial real estate market.
Non-interest Income
The following table presents a summary of non-interest income: 
Three Months Ended September 30,Nine Months Ended September 30,
20232022Increase (Decrease)20232022Increase (Decrease)
(in millions)
Net gain on loan origination and sale activities$52.0 $14.5 $37.5 $145.7 $78.6 $67.1 
Net loan servicing revenue27.2 23.0 4.2 93.2 109.5 (16.3)
Service charges and fees23.3 6.5 16.8 53.6 21.1 32.5 
Commercial banking related income5.6 5.1 0.5 17.8 16.0 1.8 
Income from equity investments0.5 4.3 (3.8)2.6 13.6 (11.0)
(Loss) gain on recovery from credit guarantees(4.0)0.4 (4.4)0.5 11.7 (11.2)
Gain (loss) on sales of investment securities0.1 — 0.1 (26.0)6.7 (32.7)
Fair value gain (loss) adjustments, net17.8 (2.8)20.6 (117.3)(19.4)(97.9)
Other income6.7 10.8 (4.1)20.1 25.3 (5.2)
Total non-interest income$129.2 $61.8 $67.4 $190.2 $263.1 $(72.9)
Total non-interest income for the three months ended September 30, 2023 compared to the same period in 2022 increased $67.4 million. The increase in non-interest income from the three months ended September 30, 2022 was primarily driven by a net increase in mortgage banking income as net gain on loan origination and sale activities increased $37.5 million from higher production volume and spreads, a net fair value gain adjustment of $17.8 million related to HFS loans, compared to a net fair value loss adjustment of $2.8 million on equity securities in the prior year, and an increase of $16.8 million in service charges and fees.
71

Table of Contents
Total non-interest income for the nine months ended September 30, 2023 compared to the same period in 2022 decreased $72.9 million. The decrease in non-interest income was primarily driven by non-operating charges incurred during the first quarter 2023 following the execution of the Company's balance sheet repositioning strategy, which included sales of selected loans and investment securities and the transfer of $6.0 billion of loans HFI to HFS. Consequently, during the nine months ended September 30, 2023, the Company recognized net fair value loss adjustments totaling $117.3 million primarily related to the transfer of loans to HFS and a net loss of $26.0 million on sales of investment securities. These decreases were offset in part by a net increase in mortgage banking income of $50.8 million from higher production volume and spreads.
Non-interest Expense
The following table presents a summary of non-interest expense:
Three Months Ended September 30,Nine Months Ended September 30,
20232022Increase (Decrease)20232022Increase (Decrease)
(in millions)
Salaries and employee benefits$137.2 $136.5 $0.7 $431.7 $413.8 $17.9 
Deposit costs127.8 56.2 71.6 305.7 83.6 222.1 
Data processing33.9 21.8 12.1 88.9 59.1 29.8 
Insurance33.1 8.1 25.0 81.8 22.2 59.6 
Legal, professional, and directors' fees28.3 24.8 3.5 77.8 73.9 3.9 
Occupancy16.8 13.9 2.9 48.7 39.7 9.0 
Loan servicing expenses11.9 15.2 (3.3)44.1 40.7 3.4 
Loan acquisition and origination expenses5.6 5.8 (0.2)15.6 18.7 (3.1)
Business development and marketing4.9 5.0 (0.1)15.1 14.8 0.3 
Gain on extinguishment of debt —  (13.4)— (13.4)
Other expense26.7 18.5 8.2 65.5 56.8 8.7 
Total non-interest expense$426.2 $305.8 $120.4 $1,161.5 $823.3 $338.2 
Total non-interest expense for the three months ended September 30, 2023 increased $120.4 million compared to the same period in 2022. The increase in non-interest expense was primarily driven by an increase in deposit and insurance costs. The increase in deposit costs from the prior year relates primarily to higher average ECR rates, while the increase in insurance costs is due to elevated insured and brokered deposit levels.
Total non-interest expense for the nine months ended September 30, 2023 increased $338.2 million compared to the same period in 2022. The increase in non-interest expense for this period was also primarily driven by increases in deposit and insurance costs and are due to the same factors discussed above for the three-month comparable period, with the addition that the increase in deposit costs for the nine-month comparable period is also related to an increase in overall deposits since 2022.
Income Taxes
The Company's effective tax rate was 22.1% and 19.9% for the three months ended September 30, 2023 and 2022, respectively. For the nine months ended September 30, 2023 and 2022, the Company's effective tax rate was 20.5% and 19.7%, respectively. The increase in the three-month and nine-month effective tax rate was primarily due to an increase in nondeductible discrete items.
72

Table of Contents
Business Segment Results
The Company's reportable segments are aggregated with a focus on products and services offered and consist of three reportable segments:
Commercial: provides commercial banking and treasury management products and services to small and middle-market businesses, specialized banking services to sophisticated commercial institutions and investors within niche industries, as well as financial services to the real estate industry.
Consumer Related: offers consumer banking services, such as mortgage banking and commercial banking services to enterprises in consumer-related sectors.
Corporate & Other: consists of the Company's investment portfolio, Corporate borrowings and other related items, income and expense items not allocated to other reportable segments, and inter-segment eliminations.
The following tables present selected operating segment information:
Consolidated CompanyCommercialConsumer RelatedCorporate & Other
At September 30, 2023(in millions)
Loans HFI, net of deferred loan fees and costs$49,447 $28,720 $20,727 $ 
Deposits54,287 22,643 25,094 6,550 
At December 31, 2022
Loans HFI, net of deferred loan fees and costs$51,862 $31,414 $20,448 $— 
Deposits53,644 29,494 18,492 5,658 
Three Months Ended September 30, 2023(in millions)
Pre-tax income$277.9 $196.1 $68.9 $12.9 
Nine Months Ended September 30, 2023
Pre-tax income (loss)$722.6 $576.8 $182.4 $(36.6)
Three Months Ended September 30, 2022
Pre-tax income (loss)$329.6 $298.2 $93.2 $(61.8)
Nine Months Ended September 30, 2022
Pre-tax income (loss)$951.4 $774.8 $380.3 $(203.7)
73

Table of Contents
BALANCE SHEET ANALYSIS
Total assets increased $3.2 billion to $70.9 billion at September 30, 2023, compared to $67.7 billion at December 31, 2022. The increase in total assets was driven by an increase in borrowings, which contributed to an increase in investment securities of $2.7 billion as well an increase in cash of $2.5 billion. Loans HFI decreased by $2.4 billion, or 4.7%, to $49.4 billion as of September 30, 2023, compared to $51.9 billion as of December 31, 2022. The decrease in loans HFI from December 31, 2022 was driven by the transfer of $6.0 billion of loans HFI to HFS during the first quarter 2023. The Company completed loan dispositions from this transferred loan pool totaling $4.3 billion through September 30, 2023 and transferred all remaining HFS loans back to HFI at the end of the period as a result of a change in management's intentions. By loan type, commercial and industrial loans and residential real estate loans decreased $2.4 billion and $1.1 billion, respectively, from December 31, 2022, partially offset by increases in construction and land development loans and CRE, non-owner occupied loans of $656 million and $491 million, respectively. Loans HFS increased $582 million from $1.2 billion as of December 31, 2022 due to an increase in non-EBO loans.
Total liabilities increased $2.8 billion to $65.1 billion at September 30, 2023, compared to $62.4 billion at December 31, 2022. The increase in liabilities is due primarily to an increase in borrowings and an increase in total deposits of $643 million, or 1.2%, to $54.3 billion. By type, the increase in deposits from December 31, 2022 was driven by increases of $3.7 billion in certificates of deposit and $3.3 billion in interest bearing demand deposits, partially offset by a decrease of $4.7 billion in savings and money market accounts and $1.7 billion in non-interest bearing demand deposits. Other borrowings increased $2.4 billion from December 31, 2022 due to an increase in short-term borrowings.
Total stockholders’ equity of $5.7 billion at September 30, 2023 increased by $390 million, or 7.3%, from December 31, 2022. The increase in stockholders' equity is primarily a function of net income, offset by quarterly dividends to common and preferred stockholders and unrealized fair value losses on AFS securities recorded net of tax in other comprehensive income.
Investment securities
Debt securities are classified at the time of acquisition as either HTM, AFS, or trading based upon various factors, including asset/liability management strategies, liquidity and profitability objectives, and regulatory requirements. HTM securities are carried at amortized cost, adjusted for amortization of premiums or accretion of discounts. AFS securities are debt securities that may be sold prior to maturity based upon asset/liability management decisions. Investment securities classified as AFS are carried at fair value with unrealized gains or losses on these securities recorded in AOCI in stockholders’ equity, net of tax. Amortization of premiums or accretion of discounts on MBS is periodically adjusted for estimated prepayments. Trading securities are reported at fair value, with unrealized gains and losses on these securities included in current period earnings.
The Company's investment securities portfolio is utilized as collateral for borrowings, required collateral for public deposits and repurchase agreements, and to manage liquidity, capital, and interest rate risk.
The following table summarizes the carrying value of the Company's investment securities portfolio: 
September 30, 2023December 31, 2022Increase
(Decrease)
(in millions)
Debt securities
CLO$2,165 $2,706 $(541)
Commercial MBS issued by GSEs199 97 102 
Corporate debt securities360 390 (30)
Private label residential MBS1,257 1,397 (140)
Residential MBS issued by GSEs1,858 1,740 118 
Tax-exempt1,987 1,982 5 
U.S. Treasury securities3,198 — 3,198 
Other66 69 (3)
Total debt securities$11,090 $8,381 $2,709 
Equity securities
Common stock$ $$(3)
CRA investments24 49 (25)
Preferred stock97 108 (11)
Total equity securities$121 $160 $(39)
74

Table of Contents
Loans HFS
The Company purchases and originates residential mortgage loans through its AmeriHome mortgage banking business channel that are held for sale or securitization. These loans have historically made up the entire balance of loans HFS. However, as part of the Company's balance sheet repositioning strategy, the Company transferred $5.9 billion of loans, net of a fair value loss adjustment (primarily commercial and industrial loans) to HFS as of March 31, 2023. The Company completed loan dispositions from this transferred loan pool totaling $4.3 billion through September 30, 2023 and transferred all remaining HFS loans back to HFI at the end of the period as a result of a change in management's intentions. As of September 30, 2023, the loans HFS balance totaled $1.8 billion, compared to $1.2 billion at December 31, 2022, an increase of $582 million primarily related to an increase in non-EBO loans.
Loans HFI
The table below summarizes the distribution of the Company’s held for investment loan portfolio: 
September 30, 2023December 31, 2022Increase
(Decrease)
(in millions)
Warehouse lending$6,439 $5,561 $878 
Municipal & nonprofit1,474 1,524 (50)
Tech & innovation2,254 2,293 (39)
Equity fund resources1,034 3,717 (2,683)
Other commercial and industrial7,317 7,793 (476)
CRE - owner occupied1,624 1,656 (32)
Hotel franchise finance3,837 3,807 30 
Other CRE - non-owner occupied5,952 5,457 495 
Residential13,301 13,996 (695)
Residential - EBO1,343 1,884 (541)
Construction and land development4,652 3,995 657 
Other220 179 41 
Total loans HFI49,447 51,862 (2,415)
Allowance for credit losses(327)(310)(17)
Total loans HFI, net of allowance$49,120 $51,552 $(2,432)
Loans classified as HFI are stated at the amount of unpaid principal, adjusted for net deferred fees and costs, premiums and discounts on acquired and purchased loans, and an ACL. Net deferred loan fees of $112 million and $141 million reduced the carrying value of loans as of September 30, 2023 and December 31, 2022, respectively. Net unamortized purchase premiums on acquired and purchased loans of $177 million and $195 million increased the carrying value of loans as of September 30, 2023 and December 31, 2022, respectively.
Concentrations of Lending Activities
The Company monitors concentrations of lending activities at the product and borrower relationship level. As of September 30, 2023 and December 31, 2022, no borrower relationships at both the commitment and funded loan level exceeded 5% of total loans HFI.
Commercial and industrial loans made up 37% and 40% of total loans HFI as of September 30, 2023 and December 31, 2022, respectively.
The Company’s loan portfolio also includes credit exposure to the CRE market as CRE-non-owner occupied loans accounted for approximately 20% and 18% of total loans HFI at September 30, 2023 and December 31, 2022, respectively. Approximately $2.6 billion, or 5.3%, of total loans HFI consisted of CRE non-owner occupied office loans as of September 30, 2023, compared to $2.4 billion, or 4.6%, as of December 31, 2022. These office loans primarily consist of shorter-term bridge loans that enable borrowers to reposition or redevelop projects with more modern standards attractive to in-office employers in today’s environment, including enhanced on-site amenities. The vast majority of these projects are located in suburban locations with Central Business District or downtown exposure totaling approximately 3% and midtown exposure totaling approximately 9% of office loans.
The office loan portfolio largely consists of value-add loans that require significant up-front cash equity contributions from institutional sponsors and large regional and national developers. Leverage is low with initial loan-to-value ratios less than 55% and a weighted average loan-to-cost of approximately 62% at time of origination. The properties underlying these loans have
75

Table of Contents
stable business trends and low vacancy rates. In addition to adhering to conservative underwriting standards, asset-specific credit risk is mitigated through continued sponsor support of projects by re-appraisal rights by the Company, re-margining requirements and ongoing debt service, and debt yield covenants. To a large extent, the financing structures of these loans do not carry junior liens or mezzanine debt, which enables maximum flexibility when working with clients and sponsors.
In addition, construction and land loans were 9% and 8% of total loans HFI at September 30, 2023 and December 31, 2022, respectively.
Non-performing Assets
Total non-performing loans increased $257 million to $344 million at September 30, 2023, from $87 million at December 31, 2022.
September 30, 2023December 31, 2022
(dollars in millions)
Total nonaccrual loans (1)$237 $85 
Loans past due 90 days or more on accrual status (2) — 
Accruing restructured loans107 
Total nonperforming loans$344 $87 
Other assets acquired through foreclosure, net$8 $11 
Nonaccrual loans to funded loans HFI0.48 %0.16 %
Loans past due 90 days or more on accrual status to funded loans HFI— — 
(1)Includes loan modifications to borrowers experiencing financial difficulty of $36 million and TDR loans of $12 million at September 30, 2023 and December 31, 2022, respectively.
(2)Excludes government guaranteed residential mortgage loans of $439 million and $582 million at September 30, 2023 and December 31, 2022, respectively.
Interest income that would have been recorded under the original terms of nonaccrual loans was $4.5 million and $1.3 million for the three months ended September 30, 2023 and 2022, respectively, and $8.1 million and $3.6 million for the nine months ended September 30, 2023 and 2022, respectively.
The composition of nonaccrual loans HFI by loan portfolio segment were as follows: 
September 30, 2023
Nonaccrual
Balance
Percent of Nonaccrual BalancePercent of
Total Loans HFI
(dollars in millions)
Municipal & nonprofit$13 5.5 %0.03 %
Tech & innovation7 3.0 0.01 
Other commercial and industrial69 29.1 0.14 
CRE - owner occupied9 3.8 0.02 
Other CRE - non-owner occupied77 32.5 0.16 
Residential62 26.1 0.12 
Total non-accrual loans$237 100.0 %0.48 %
December 31, 2022
Nonaccrual
Balance
Percent of Nonaccrual BalancePercent of
Total Loans HFI
(dollars in millions)
Municipal & nonprofit$8.2 %0.01 %
Tech & innovation1.2 0.00 
Other commercial and industrial24 28.2 0.04 
CRE - owner occupied12 14.1 0.02 
Hotel franchise finance10 11.8 0.02 
Other CRE - non-owner occupied9.4 0.02 
Residential19 22.4 0.04 
Construction and land development4.7 0.01 
Total non-accrual loans$85 100.0 %0.16 %
76

Table of Contents
Restructurings for Borrowers Experiencing Financial Difficulty
The Company adopted the amendments in ASU 2022-02, which eliminated the accounting guidance on TDR loans for creditors and requires enhanced disclosures for loan modifications to borrowers experiencing financial difficulty that were made on or after January 1, 2023.
The following table presents the amortized cost of loans HFI that were modified during the period by loan portfolio segment:
Amortized Cost Basis at September 30, 2023
Payment Delay and Term ExtensionTerm ExtensionPayment DelayTotal% of Total Class of Financing Receivable
Three Months Ended (in millions)
Tech & innovation$ $ $7 $7 0.3 %
Other commercial and industrial 1 12 13 0.2 
CRE - owner occupied 3  3 0.2 
Hotel franchise finance 20  20 0.5 
Other CRE - non-owner occupied 20  20 0.3 
Total$ $44 $19 $63 0.1 %
Amortized Cost Basis at September 30, 2023
Payment Delay and Term ExtensionTerm ExtensionPayment DelayTotal% of Total Class of Financing Receivable
Nine Months Ended (dollars in millions)
Tech & innovation$2 $ $7 $9 0.4 %
Other commercial and industrial 24 12 36 0.5 
CRE - owner occupied 3  3 0.2 
Hotel franchise finance 46  46 1.2 
Other CRE - non-owner occupied 48  48 0.8 
Residential  1 1 0.0 
Construction and land development     
Total$2 $121 $20 $143 0.3 %
The performance of these modified loans is monitored for 12 months following the modification. As of September 30, 2023, modified loans on nonaccrual status totaled $36 million and the remaining $107 million were current with contractual payments.
In the normal course of business, the Company also modifies EBO loans, which are delinquent FHA, VA, or USDA insured or guaranteed loans repurchased under the terms of the GNMA MBS program and can be repooled or resold when loans are brought current. During the three and nine months ended September 30, 2023, the Company completed modifications of EBO loans with an amortized cost of $84 million and $176 million, respectively. These modifications were largely payment delays and term extensions, or both.
Troubled Debt Restructured Loans
Prior to the adoption of ASU 2022-02, the Company accounted for a modification to the contractual terms of a loan that resulted in granting a concession to a borrower experiencing financial difficulties as a TDR. The loan terms that were modified or restructured due to a borrower’s financial situation included, but were not limited to, a reduction in the stated interest rate, an extension of the maturity or renewal of the loan at an interest rate below current market, a reduction in the face amount of the debt, a reduction in the accrued interest, or deferral of interest payments. The majority of the Company's modifications were extensions in terms or deferral of payments which resulted in no lost principal or interest. Consistent with regulatory guidance, a TDR loan that was subsequently modified in another restructuring agreement but had shown sustained performance and classification as a TDR, was removed from TDR status provided that the modified terms were market-based at the time of modification.
77

Table of Contents
The following table presents TDR loans:
December 31, 2022
Number of LoansRecorded Investment
Other commercial and industrial$
CRE - owner occupied
Hotel franchise finance10 
Other CRE - non-owner occupied
Total$14 
As of December 31, 2022, the ACL on TDR loans totaled $4 million and there were no outstanding commitments on TDR loans.
Allowance for Credit Losses on Loans HFI
The ACL consists of an ACL on loans and on unfunded loan commitments. The ACL on AFS and HTM securities is estimated separately from loans and is discussed within the Investment Securities section.
The following table summarizes the allocation of the ACL on loans HFI by loan portfolio segment:
September 30, 2023December 31, 2022
Allowance for credit lossesPercent of total allowance for credit lossesPercent of loan type to total loans HFIAllowance for credit lossesPercent of total allowance for credit lossesPercent of loan type to total loans HFI
(dollars in millions)
Warehouse lending$4.7 1.4 %13.0 %$8.4 2.7 %10.7 %
Municipal & nonprofit16.7 5.1 3.0 15.9 5.1 3.0 
Tech & innovation32.0 9.8 4.6 30.8 10.0 4.4 
Equity fund resources1.7 0.5 2.1 6.4 2.1 7.2 
Other commercial and industrial69.5 21.2 14.8 85.9 27.7 15.0 
CRE - owner occupied7.7 2.4 3.3 7.1 2.3 3.2 
Hotel franchise finance40.6 12.4 7.8 46.9 15.2 7.4 
Other CRE - non-owner occupied95.7 29.2 12.0 47.4 15.3 10.5 
Residential26.1 8.0 26.9 30.4 9.8 27.0 
Residential - EBO  2.7 — — 3.6 
Construction and land development29.1 8.9 9.4 27.4 8.8 7.7 
Other3.6 1.1 0.4 3.1 1.0 0.3 
Total$327.4 100.0 %100.0 %$309.7 100.0 %100.0 %
During the three months ended September 30, 2023 and 2022, net loan charge-offs (recoveries) to average loans outstanding were 0.07% and (0.02)%, respectively, and 0.06% and 0.00% for the nine months ended September 30, 2023 and 2022, respectively.
In addition to the ACL on funded loans HFI, the Company maintains a separate ACL related to off-balance sheet credit exposures, including unfunded loan commitments. This allowance balance totaled $37.9 million and $47.0 million at September 30, 2023 and December 31, 2022, respectively, and is included in Other liabilities on the Consolidated Balance Sheet.


78

Table of Contents
Problem Loans
The Company classifies loans consistent with federal banking regulations using a nine category grading system. The following table presents information regarding potential and actual problem loans, consisting of loans graded as Special Mention, Substandard, Doubtful, and Loss, but which are still performing: 
September 30, 2023
Number of LoansProblem Loan BalancePercent of Problem Loan BalancePercent of Total Loans HFI
(dollars in millions)
Warehouse lending1 $2 0.3 %0.00 %
Municipal & nonprofit2 18 2.4 0.04 
Tech & innovation15 43 5.8 0.09 
Other commercial and industrial60 151 20.5 0.31 
CRE - owner occupied16 16 2.2 0.03 
Hotel franchise finance6 194 26.3 0.39 
Other CRE - non-owner occupied14 230 31.2 0.47 
Residential132 65 8.8 0.13 
Construction and land development2 18 2.4 0.03 
Other19 1 0.1 0.00 
Total267 $738 100.0 %1.49 %
December 31, 2022
Number of LoansProblem Loan BalancePercent of Problem Loan BalancePercent of Total Loans HFI
(dollars in millions)
Warehouse lending$43 11.3 %0.08 %
Tech & innovation27 81 21.4 0.16 
Other commercial and industrial50 36 9.5 0.07 
CRE - owner occupied1.0 0.01 
Hotel franchise finance26 6.9 0.05 
Other CRE - non-owner occupied55 14.5 0.10 
Residential39 20 5.3 0.04 
Construction and land development98 25.9 0.19 
Other18 16 4.2 0.03 
Total156 $379 100.0 %0.73 %
Mortgage Servicing Rights
The fair value of the Company's MSRs related to residential mortgage loans totaled $1.2 billion and $1.1 billion as of September 30, 2023 and December 31, 2022, respectively. The increase in MSRs is primarily related to new production of MSRs and valuation gains, partially offset by sales.
The following is a summary of the UPB of loans underlying the Company's MSR portfolio by type:
September 30, 2023December 31, 2022
(in millions)
FNMA and FHLMC$52,618 $38,113 
GNMA15,766 31,046 
Non-agency1,877 1,690 
Total unpaid principal balance of loans$70,261 $70,849 

79

Table of Contents
Goodwill and Other Intangible Assets
Goodwill represents the excess consideration paid for net assets acquired in a business combination over their fair value. Goodwill and other intangible assets acquired in a business combination that are determined to have an indefinite useful life are not subject to amortization, but are subsequently evaluated for impairment at least annually. The Company has goodwill totaling $527 million at September 30, 2023 and December 31, 2022.
The Company performs its annual goodwill and intangible assets impairment tests as of October 1 each year, or more often if events or circumstances indicate that the carrying value may not be recoverable. The Company evaluated whether the continued effects from the bank failures earlier in 2023 may give rise to a triggering event and elected to perform a Step 0 goodwill impairment assessment, which included assessing the financial performance of the Company and analyzing qualitative factors applicable to the Company. As of September 30, 2023, the Company does not believe that these events or circumstances have significantly altered the long-term financial performance of the Company. Accordingly, it was determined that it is more likely than not that the fair value of the Company and its reporting units exceeds their respective carrying values as of September 30, 2023.
Deferred Tax Assets
As of September 30, 2023, the net DTA balance totaled $365 million, an increase of $54 million from $311 million at December 31, 2022. This overall increase in the net DTA was primarily the result of a decrease in the fair market value of AFS securities and a decrease to MSR deferred tax liabilities.
At September 30, 2023 and December 31, 2022, the Company had no deferred tax valuation allowance.
Deposits
Deposits are the primary source for funding the Company's asset growth. Total deposits increased to $54.3 billion at September 30, 2023, from $53.6 billion at December 31, 2022, an increase of $643 million, or 1.2%. By deposit type, the increase in deposits is attributable to increases in certificates of deposit of $3.7 billion and interest bearing demand deposits of $3.3 billion, partially offset by decreases in savings and money market accounts of $4.7 billion and non-interest bearing demand deposits of $1.7 billion.
Brokered deposits provide an additional source of deposits and are placed with the Bank through third-party brokers. At September 30, 2023 and December 31, 2022, the Company held wholesale brokered deposits of $6.5 billion and $4.8 billion, respectively, excluding reciprocal deposits. In addition, WAB is a participant in the IntraFi Network, a network that offers deposit placement services such as CDARS and ICS, and other reciprocal deposit networks which offer products that qualify large deposits for FDIC insurance. At September 30, 2023, the Company had $12.5 billion of reciprocal deposits, compared to $2.8 billion at December 31, 2022. These reciprocal deposit structures offer protection to depositors by fully insuring deposits with other network banks and also provides the Company with funding stability and drove the increase in the Company’s insured deposit ratio from 45% at December 31, 2022 to 77% at September 30, 2023 and including collateralized deposits, this ratio increased to 82% at September 30, 2023 from 47% at December 31, 2022.
In addition, deposits for which the Company provides account holders with earnings credits or referral fees totaled $17.1 billion and $12.9 billion at September 30, 2023 and December 31, 2022, respectively. The Company incurred $123.7 million and $17.3 million in deposit related costs on these deposits during the three months ended September 30, 2023 and 2022, respectively. The Company incurred $297.1 million and $26.0 million in deposit related costs on these deposits during the nine months ended September 30, 2023 and 2022, respectively. These costs are reported as Deposit costs in non-interest expense. The increase in these costs from the prior year is due to an increase in average earnings credit rates as well as an increase in average deposit balances eligible for earnings credits or referral fees.

80

Table of Contents
The average balances and weighted average rates paid on deposits are presented below:
Three Months Ended September 30,
20232022
Average BalanceRateAverage BalanceRate
(dollars in millions)
Interest-bearing transaction accounts$12,947 3.03 %$8,466 1.15 %
Savings and money market accounts13,832 3.05 18,515 0.95 
Certificates of deposit9,125 4.83 2,843 1.19 
Total interest-bearing deposits35,904 3.49 29,824 1.03 
Non-interest-bearing demand deposits18,402  25,865 — 
Total deposits$54,306 2.31 %$55,689 0.55 %
Nine Months Ended September 30,
20232022
Average BalanceRateAverage BalanceRate
(dollars in millions)
Interest-bearing transaction accounts$11,800 2.80 %$8,188 0.57 %
Savings and money market accounts15,006 2.75 18,474 0.51 
Certificates of deposit7,437 4.36 2,271 0.76 
Total interest-bearing deposits34,243 3.12 28,933 0.55 
Non-interest-bearing demand deposits18,534  24,269 — 
Total deposits$52,777 2.02 %$53,202 0.30 %
Other Borrowings
Short-Term Borrowings
The Company utilizes short-term borrowed funds to support short-term liquidity needs. The majority of these short-term borrowed funds consist of warehouse borrowings, advances from the FHLB, the BTFP, repurchase agreements, and federal funds purchased from correspondent banks or the FHLB. The Company’s borrowing capacity with the FHLB is determined based on collateral pledged, generally consisting of securities and loans. In addition, the Company has repurchase facilities, collateralized by securities and EBO loans, including assets sold under agreements to repurchase, which are reflected at the amount of cash received in connection with the transaction, and may require additional collateral based on the fair value of the underlying securities. Total short-term borrowings increased $3.0 billion to $8.0 billion at September 30, 2023 from $5.0 billion at December 31, 2022. The increase was driven by increases in warehouse and BTFP borrowings of $1.3 billion, EBO repurchase agreements of $481 million, and FHLB advances of $400 million.
Long-Term Borrowings
The Company's long-term borrowings consist of AmeriHome senior notes and credit linked notes, inclusive of issuance costs and fair market value adjustments. At September 30, 2023, the carrying value of long-term borrowings was $763 million, compared to $1.3 billion at December 31, 2022. The decrease in long-term borrowings from December 31, 2022 primarily relates to the payoff of credit linked notes on the Company's mortgage warehouse and equity fund resource loans during the nine months ended September 30, 2023.
Qualifying Debt
Qualifying debt consists of subordinated debt and junior subordinated debt, inclusive of issuance costs and fair market value adjustments. At September 30, 2023, the carrying value of qualifying debt was $890 million, compared to $893 million at December 31, 2022.
81

Table of Contents
Capital Resources
The Company and the Bank are subject to various regulatory capital requirements administered by the federal banking agencies. Failure to meet minimum capital requirements could trigger certain mandatory or discretionary actions that, if undertaken, could have a direct material effect on the Company’s business and financial statements. Under capital adequacy guidelines and the regulatory framework for prompt corrective action, the Company and the Bank must meet specific capital guidelines that involve quantitative measures of their assets, liabilities, and certain off-balance sheet items (discussed in "Note 14. Commitments and Contingencies" to the Unaudited Consolidated Financial Statements) as calculated under regulatory accounting practices. The capital amounts and classification are also subject to qualitative judgments by the regulators about components, risk weightings, and other factors.
As permitted by the regulatory capital rules, the Company elected the CECL transition option that delayed the estimated impact on regulatory capital resulting from the adoption of CECL over a five-year transition period ending December 31, 2024. Accordingly, capital ratios and amounts for 2022 include a 25% reduction to the capital benefit that resulted from the increased ACL related to the adoption of ASC 326, which has increased to include a 50% reduction beginning in 2023.
As of September 30, 2023 and December 31, 2022, the Company and the Bank exceeded the capital levels necessary to be classified as well-capitalized, as defined by the various banking agencies. The actual capital amounts and ratios for the Company and the Bank are presented in the following tables:
Total CapitalTier 1 CapitalRisk-Weighted AssetsTangible Average AssetsTotal Capital RatioTier 1 Capital RatioTier 1 Leverage RatioCommon Equity
Tier 1
(dollars in millions)
September 30, 2023
WAL$7,078 $5,916 $52,447 $69,296 13.5 %11.3 %8.5 %10.6 %
WAB6,726 6,158 52,339 69,221 12.9 11.8 8.9 11.8 
Well-capitalized ratios10.0 8.0 5.0 6.5 
Minimum capital ratios8.0 6.0 4.0 4.5 
December 31, 2022
WAL$6,586 $5,449 $54,461 $69,814 12.1 %10.0 %7.8 %9.3 %
WAB6,280 5,737 54,411 69,762 11.5 10.5 8.2 10.5 
Well-capitalized ratios10.0 8.0 5.0 6.5 
Minimum capital ratios8.0 6.0 4.0 4.5 
The Company is also required to maintain specified levels of capital to remain in good standing with certain federal government agencies, including FNMA, FHLMC, GNMA, and HUD. These capital requirements are generally tied to the unpaid balances of loans included in the Company's servicing portfolio or loan production volume. Noncompliance with these capital requirements can result in various remedial actions up to, and including, removing the Company's ability to sell loans to and service loans on behalf of the respective agency. The Company believes that it is in compliance with these requirements as of September 30, 2023.


82

Table of Contents
Critical Accounting Estimates
Critical accounting estimates are defined as those that are reflective of significant judgments and uncertainties and could potentially result in materially different results under different assumptions and conditions. The critical accounting estimates upon which the Company's financial condition and results of operations depend, and which involve the most complex subjective decisions or assessments, are included in the discussion entitled "Critical Accounting Policies" in "Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations," in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2022, and all amendments thereto, as filed with the SEC. There were no material changes to the critical accounting policies disclosed in the Annual Report on Form 10-K.
Liquidity
Liquidity is the ongoing ability to accommodate liability maturities and deposit withdrawals, fund asset growth and business operations, and meet contractual obligations through unconstrained access to funding at reasonable market rates. Liquidity management involves forecasting funding requirements and maintaining sufficient capacity to meet the needs and accommodate fluctuations in asset and liability levels due to changes in the Company's business operations or unanticipated events.
The ability to have readily available funds sufficient to repay fully maturing liabilities is of primary importance to depositors, creditors, and regulators. The Company's liquidity, represented by cash and amounts due from banks, federal funds sold, loans HFS, and non-pledged marketable securities, is a result of the Company's operating, investing, and financing activities and related cash flows. The Company actively monitors and manages liquidity, and no less than quarterly will estimate probable liquidity needs on a 12-month horizon. Liquidity needs can also be met through short-term borrowings or the disposition of short-term assets.
The following table presents the available and outstanding balances on the Company's lines of credit:
September 30, 2023
Available
Balance
Outstanding Balance
(in millions)
Unsecured fed funds credit lines at correspondent banks$1,417 $122 
In addition to lines of credit, the Company has borrowing capacity with the FHLB and FRB from pledged loans and securities and warehouse borrowing lines of credit. The borrowing capacity, outstanding borrowings, and available credit are presented in the following table:
September 30, 2023
(in millions)
FHLB:
Borrowing capacity$12,524 
Outstanding borrowings4,700 
Letters of credit195 
Total available credit$7,629 
FRB:
Borrowing capacity$16,073 
Outstanding borrowings (BTFP)1,300 
Total available credit$14,773 
Warehouse borrowings:
Borrowing capacity$3,000 
Outstanding borrowings1,334 
Total available credit$1,666 
The Company has a formal liquidity policy and, in the opinion of management, its liquid assets are considered adequate to meet cash flow needs for loan funding and deposit cash withdrawals for the next 90-120 days. At September 30, 2023, there were $8.9 billion in liquid assets, comprised of $3.5 billion in cash and cash equivalents and $5.4 billion in unpledged marketable securities. At December 31, 2022, the Company maintained $7.7 billion in liquid assets, comprised of $1.1 billion of cash and cash equivalents, $1.1 billion in loans HFS, and $5.5 billion of unpledged marketable securities.
83

Table of Contents
The Parent maintains liquidity that would be sufficient to fund its operations and certain non-bank affiliate operations for an extended period should funding from normal sources be disrupted. In the Company's analysis of Parent liquidity, it is assumed that the Parent is unable to generate funds from additional debt or equity issuances, receives no dividend income from subsidiaries and does not pay dividends to stockholders, while continuing to make non-discretionary payments needed to maintain operations and repayment of contractual principal and interest payments owed by the Parent and affiliated companies. Under this scenario, the amount of time the Parent and its non-bank subsidiary can operate and meet all obligations before the current liquid assets are exhausted is considered as part of the Parent liquidity analysis. Management believes the Parent maintains adequate liquidity capacity to operate without additional funding from new sources for over twelve months.
WAB maintains sufficient funding capacity to address large increases in funding requirements, such as deposit outflows. This capacity is comprised of liquidity derived from a reduction in asset levels and various secured funding sources. On a long-term basis, the Company’s liquidity will be met by changing the relative distribution of its asset portfolios (for example, by reducing investment or loan volumes, or selling or encumbering assets). Further, the Company can increase liquidity by soliciting higher levels of deposit accounts through promotional activities and/or borrowing from correspondent banks, the FHLB of San Francisco, and the FRB. At September 30, 2023, the Company's long-term liquidity needs primarily relate to funds required to support loan originations, commitments, and deposit withdrawals, which can be met by cash flows from investment payments and maturities, and investment sales, if necessary.
The Company’s liquidity is comprised of three primary classifications: 1) cash flows provided by operating activities; 2) cash flows used in investing activities; and 3) cash flows provided by financing activities. Net cash provided by or used in operating activities consists primarily of net income, adjusted for changes in certain other asset and liability accounts and certain non-cash income and expense items, such as the provision for credit losses, investment and other amortization and depreciation. For the nine months ended September 30, 2023 and 2022, net cash (used in) provided by operating activities was $(669.8) million and $1.5 billion, respectively.
The Company's primary investing activities are the origination of real estate and commercial loans, the collection of repayments of these loans, and the purchase and sale of securities. The Company's net cash used in investing activities has been primarily influenced by its loan and securities activities. During the nine months ended September 30, 2023, the Company's cash balance increased by $1.9 billion as a result of a net decrease in loans, compared to a reduction in cash of $11.7 billion during the nine months ended September 30, 2022 from a net increase in loans. A net increase in investment securities of $2.6 billion and $1.8 billion for the nine months ended September 30, 2023 and 2022, respectively, partially offset the increase to the Company's cash balance during the nine months ended September 30, 2023 and contributed to the reduction during the nine months ended September 30, 2022.
Net cash provided by financing activities has been impacted significantly by deposit levels. During the nine months ended September 30, 2023, net deposits increased $642.9 million, compared to an increase in net deposits of $8.0 billion during the nine months ended September 30, 2022.
Fluctuations in core deposit levels may increase the Company's need for liquidity as certificates of deposit mature or are withdrawn before maturity, and as non-maturity deposits, such as checking and savings account balances, are withdrawn. Additionally, the Company is exposed to the risk that customers with large deposit balances will withdraw all or a portion of such deposits, due in part to the FDIC limitations on the amount of insurance coverage provided to depositors. To mitigate the uninsured deposit risk, the Company participates in the CDARS and ICS programs, which allow an individual customer to invest up to $50.0 million and $150.0 million, respectively, through one participating financial institution or, a combined total of $200.0 million per individual customer, with the entire amount being covered by FDIC insurance. As of September 30, 2023, the Company had $12.5 billion of total reciprocal deposits.
As of September 30, 2023, the Company has $6.5 billion of wholesale brokered deposits outstanding, excluding reciprocal deposits of $12.5 billion. Although classified as brokered deposits, the Company believes that due to the reciprocal nature of these deposits, these accounts carry a lower risk of withdrawal and deposit volatility. Non-reciprocal brokered deposits are generally considered to be deposits that have been received from a third party who is engaged in the business of placing deposits on behalf of others. A traditional deposit broker will direct deposits to the banking institution offering the highest interest rate available. Federal banking laws and regulations place restrictions on depository institutions regarding brokered deposits because of the general concern that these deposits are not relationship based and are at a greater risk of being withdrawn and placed on deposit at another institution offering a higher interest rate, thus posing liquidity risk for institutions that gather brokered deposits in significant amounts.
Federal and state banking regulations place certain restrictions on dividends paid. The total amount of dividends which may be paid at any date is generally limited to the retained earnings of the bank. Dividends paid by WAB to the Parent would be prohibited if the effect thereof would cause the Bank’s capital to be reduced below applicable minimum capital requirements.
84

Table of Contents
During the three months ended September 30, 2023, WAB paid dividends to the Parent of $60 million. During the nine months ended September 30, 2023, WAB and CSI paid dividends to the Parent of $170 million and $100 million, respectively.
Supervision and Regulation
The following information is intended to update, and should be read in conjunction with, the information contained under the caption “Supervision and Regulation” in the Company’s Annual Report on Form 10-K for the year ended December 31, 2022.
Bank Term Funding Program
In response to the bank failures that occurred earlier in 2023, the Federal Reserve System has established a BTFP, which is intended to provide additional funding to eligible depository institutions to help assure banks have the ability to meet the needs of all their depositors. The BTFP offers loans of up to one year in length to eligible depository institutions pledging any collateral eligible for purchase by the Federal Reserve Banks in open market operations (for example, U.S. Treasuries, U.S. agency securities, and U.S. agency mortgage-backed securities), which will be valued at par. The U.S. Department of the Treasury will provide $25 billion as credit protection to the Federal Reserve Banks in connection with the BTFP. The goal of the BTFP is to be an additional source of liquidity against high-quality securities, eliminating an institution’s need to quickly sell those securities in times of stress. The Company has borrowings under the BTFP that totaled $1.3 billion as of September 30, 2023.
FDIC Special Assessment
To recover the loss to the Deposit Insurance Fund arising from the bank failures that occurred earlier in 2023, the FDIC has proposed an annual special assessment rate of approximately 12.5 basis points. The assessment base for the special assessments would be equal to an institution’s estimated uninsured deposits as of December 31, 2022, adjusted to exclude the first $5 billion from estimated uninsured deposits. The special assessments would be collected over an eight-quarter collection period, at a quarterly special assessment rate of 3.13 basis points, with the first quarterly assessment period beginning on January 1, 2024. The comment period for the proposal ended on July 21, 2023, with a final rule expected later this year. If adopted as proposed, the Company expects to recognize a one-time charge of $62 million.
85

Table of Contents
Item 3.Quantitative and Qualitative Disclosures about Market Risk.
Market risk is the risk of loss in a financial instrument arising from adverse changes in market prices and rates, foreign currency exchange rates, commodity prices, and equity prices. The Company's market risk arises primarily from interest rate risk inherent in its lending, investing, and deposit taking activities. To that end, management actively monitors and manages the Company's interest rate risk exposure. The Company generally manages its interest rate sensitivity by evaluating re-pricing opportunities on its earning assets to those on its funding liabilities.
Management uses various asset/liability strategies to manage the re-pricing characteristics of the Company's assets and liabilities, all of which are designed to ensure that exposure to interest rate fluctuations is limited to within the Company's guidelines of acceptable levels of risk-taking. Hedging strategies, including the terms and pricing of loans and deposits and management of the deployment of its securities, are used to reduce mismatches in interest rate re-pricing opportunities of portfolio assets and their funding sources. Derivatives in a hedging relationship are also used to minimize the Company's exposure to changes in benchmark interest rates and volatility of net interest income and EVE to interest rate fluctuations, with their impact reflected in the model results discussed below.
Interest rate risk is addressed by ALCO, which includes members of executive management, finance, and operations. ALCO monitors interest rate risk by analyzing the potential impact on the net EVE and net interest income from potential changes in interest rates and considers the impact of alternative strategies or changes in balance sheet structure. The Company manages its balance sheet in part to keep the potential impact on EVE and net interest income within acceptable ranges despite changes in interest rates.
The Company's exposure to interest rate risk is reviewed at least quarterly by ALCO. Interest rate risk exposure is measured using interest rate sensitivity analysis to determine its change in both EVE and net interest income in the event of hypothetical changes in interest rates. If potential changes to EVE and net interest income resulting from hypothetical interest rate changes are not within the limits established by the BOD or, ALCO determines that interest rate exposures should be reduced, ALCO will either take hedging actions or adjust the asset and liability mix to bring interest rate risk within Board-approved limits or in line with ALCO's proposed reduction. ALCO may also decide that the best course of action for a limit breach is to accept the breach and present justification to the BOD. If the BOD does not agree to accept the limit breach, it will direct ALCO to remediate the breach. The Company's net interest income and EVE exposure limits are approved by the Board on an annual basis, or more often if market conditions warrant. During the nine months ended September 30, 2023, there have been no changes to the Company's exposure limits.
Net Interest Income Simulation. To measure interest rate risk at September 30, 2023, the Company used a simulation model to project changes in net interest income that result from forecasted changes in interest rates. This analysis calculates the difference between a baseline net interest income forecast using current yield curves, compared to forecasted net income resulting from an immediate parallel shift in rates upward or downward, along with other scenarios directed by ALCO. The income simulation model includes various assumptions regarding re-pricing relationships for each of the Company's products. Many of the Company's assets are variable rate loans, which are assumed to re-price at the next rate re-set period and, proportional to the change in market rates, depending on their contracted index, including the impact of caps or floors. Some loans and investments contain contractual prepayment features (embedded options) and, accordingly, the simulation model incorporates prepayment assumptions. The Company's non-term deposit products re-price with a certain beta to underlying market rate changes. The Company regularly conducts sensitivity analysis for this assumption to determine the impact on the interest rate risk position. These betas are derived separately by deposit product and are based on both observed and projected market rate and balance trends. Current deposit beta assumptions range between 20% to 90%, depending on product, with an average interest bearing deposit beta of 54%.
This analysis indicates the impact of changes in net interest income for the given set of rate changes and assumptions. It assumes that loan and deposit balances remain static and do not change over the course of the year. It does not account for all factors that could impact the Company's results, including changes by management to mitigate interest rate changes or secondary factors, such as changes to the Company's credit risk profile as interest rates change. Furthermore, loan prepayment rate estimates and spread relationships change regularly. Interest rate changes create changes in actual loan prepayment speeds that will differ from the market estimates incorporated in this analysis. These assumptions are inherently uncertain and as a result, actual results may differ from simulated results due to factors such as timing, magnitude and frequency of interest rate changes as well as changes in market conditions, customer behavior and management strategies, and changes that vary significantly from the modeled assumptions may have a significant effect on the Company's actual net interest income.
This simulation model assesses the changes in net interest income that would occur in response to an instantaneous and sustained increase or decrease (shock) in market interest rates. A Down 200 scenario in this simulation model is also being presented as of September 30, 2023 as current projections of future market rates include consideration of rate decreases in the
86

Table of Contents
current high rate environment. The Company will continue to evaluate the scenarios that are presented as interest rates change and will update these scenario disclosures as appropriate.
Sensitivity of Net Interest Income
Down 200Down 100Up 100Up 200
(change in basis points from Base)
Parallel Shift Scenario(8.3)%(4.1)%3.8 %7.8 %
Interest Rate Ramp Scenario(3.7)%(2.0)%1.6 %3.4 %
At September 30, 2023, our net interest income exposure for the next twelve months related to these hypothetical changes in market interest rates was within our current guidelines.
Economic Value of Equity. The Company measures the impact of market interest rate changes on the NPV of estimated cash flows from its assets, liabilities, and off-balance sheet items, defined as EVE, using a simulation model. The Company's simulation model focuses on parallel interest rate shocks and takes into account assumptions related to loan prepayment trends that are sourced using a combination of third-party prepayment models and internal historical experience, terminal maturity for non-maturity deposits, decay attrition, and pricing sensitivity derived from the Company's data and other internally-developed analysis and models. These assumptions are reviewed at least annually and are adjusted periodically to reflect changes in market conditions and the Company's balance sheet composition. As simulated model results are based on a number of assumptions outlined above, including forecasted market conditions, actual amounts may differ significantly from the projections set forth below should market conditions vary from the underlying assumptions. The Company's EVE model assumptions have not changed from the assumptions used in its June 30, 2023 simulation.
This simulation model assesses the changes in the market value of interest rate sensitive financial instruments that would occur in response to an instantaneous and sustained increase or decrease (shock) in market interest rates. As of September 30, 2023, an Up 300 scenario in this simulation model is no longer being presented, replaced with a Down 200 scenario given rate decline expectations in the current high rate environment. The Company will continue to evaluate the scenarios that are presented as interest rates change and will update these scenario disclosures as appropriate.
The following table shows the Company's projected change in EVE for this set of rate shocks at September 30, 2023:
Economic Value of Equity 
Interest Rate Scenario
Down 200Down 100Up 100Up 200
(change in basis points from Base)
% Change15.1 %7.6 %(6.0)%(10.6)%
At September 30, 2023, the Company's EVE exposure related to these hypothetical changes in market interest rates was within the Company's current guidelines.
Derivative Contracts. In the normal course of business, the Company uses derivative instruments to meet the needs of its customers and manage exposure to fluctuations in interest rates. For additional discussion on how derivatives in a hedging relationship (fair value hedges) are used to manage the Company's interest rate risk, see "Note 11. Derivatives and Hedging Activities" to the Unaudited Consolidated Financial Statements.
87

Table of Contents
Item 4.Controls and Procedures.
Evaluation of Disclosure Controls
Based on their evaluation as of the end of the period covered by this Quarterly Report on Form 10-Q, the CEO and CFO have concluded that the disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) of the Exchange Act) are effective to ensure that information required to be disclosed by the Company in reports that it files or submits under the Exchange Act, as amended, is recorded, processed, summarized and reported within the time periods specified in SEC rules and forms. Additionally, the Company's disclosure controls and procedures were also effective in ensuring that information required to be disclosed by the Company in the reports it files or is subject to under the Exchange Act is accumulated and communicated to the Company's management, including the CEO and CFO, to allow timely decisions regarding required disclosures.
Changes in Internal Control over Financial Reporting
There have not been any changes in the Company's internal control over financial reporting during the quarter ended September 30, 2023, which have materially affected, or are reasonably likely to materially affect, the Company's internal control over financial reporting.
PART II. OTHER INFORMATION
Item 1.Legal Proceedings.
There are no material pending legal proceedings to which the Company is a party or to which any of its properties are subject. There are no material proceedings known to the Company to be contemplated by any governmental authority. From time to time, the Company is involved in a variety of litigation matters in the ordinary course of its business and anticipates that it will become involved in new litigation matters in the future.
88

Table of Contents
Item 1A.Risk Factors.
Risk Factors of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022 includes a discussion of the material risks and uncertainties that could adversely affect our business and impact our results of operations or financial condition. The information presented below updates, and should be read in conjunction with, the risk factors and information disclosed in the Annual Report on Form 10-K.
Adverse developments or concerns affecting the financial services industry in general or financial institutions that are similar to us or that may be viewed as being similar to us, such as the recent bank closures and disruption in the United States banking industry, could adversely affect our financial condition and results of operations.
Actual events involving limited liquidity, defaults, non-performance or other adverse developments that affect financial institutions, transactional counterparties or other companies in the financial services industry or the financial services industry generally, or concerns or rumors about any events of these kinds or other similar events, have in the past and may in the future lead to erosion of customer confidence in the banking system or certain banks, deposit volatility, liquidity issues, stock price volatility and other adverse developments. The closures of Silicon Valley Bank and Signature Bank in March 2023 led to such disruption and volatility, including deposit outflows, at many mid-sized banks, increasing the need for liquidity. Although a statement by the Department of the Treasury, the Federal Reserve and the FDIC indicated that all depositors of Silicon Valley Bank would have access to all of their money after only one business day of closure, including funds held in uninsured deposit accounts, it is not certain that the Federal Reserve or FDIC will treat future bank failures similarly. On May 1, 2023, First Republic Bank was also closed by its primary state regulator, which appointed the FDIC as receiver, and the FDIC announced that JP Morgan Chase Bank, National Association agreed to assume all of First Republic Bank’s deposits and substantially all of its assets.
Shortly following the closures of Silicon Valley Bank and Signature Bank, we and certain other banks experienced a brief period of elevated deposit withdrawals. While we cannot know for certain with respect to all withdrawals, we believe the elevated withdrawals were at least in part due to certain perceived similarities between our loan portfolio and deposit gathering activities and those of these banks. Our deposit balances stabilized as of March 20, 2023 and from such date through September 30, 2023 deposits increased, and were up $643 million from December 31, 2022. During this time, we took additional measures to ensure liquidity, strengthen our capital position and increase customer confidence, which included increasing our borrowing capacity with the FRB, selling certain assets and strengthening our insured and collateralized deposit ratio from 47% as of December 31, 2022 to 82% as of September 30, 2023. We have also participated in the BTFP, with $1.3 billion of funds drawn as of September 30, 2023. Although our deposits have stabilized and increased since we experienced the period of elevated withdrawals, we cannot be assured that similar unusual deposit withdrawal activity will not affect banks generally or us in the future. Our net interest margin also may be negatively impacted if the Company’s borrowings remain elevated in future periods.
Inflation and rapid increases in interest rates have led to a decline in the trading value of previously issued government securities with interest rates below current market interest rates. Any sale of investment securities that are held in an unrealized loss position by financial institutions for liquidity or other purposes will cause actual losses to be realized. Gross unrealized losses on our HTM and AFS investment securities totaled $261 million and $987 million, respectively, as of September 30, 2023. There can be no assurance that there will not be additional bank failures or liquidity concerns in particular segments of the financial services industry or in the U.S. financial system as a whole. The volatility and economic disruption resulting from the bank closures in 2023 have particularly impacted the price of capital stock and other securities issued by financial institutions, including us. Continued uncertainty regarding or worsening of the severity and duration of the volatility in the banking industry and related economic effects may also adversely impact the Company’s estimate of its allowance for credit losses and resulting provision for credit losses.
Any of these impacts, or any other impacts resulting from the events described above or other related or similar events, could have a material adverse effect on our liquidity and our current and/or projected business operations and financial condition and results of operations.
89

Table of Contents
Item 2.Unregistered Sales of Equity Securities and Use of Proceeds.
Issuer Purchases of Equity Securities
The following table provides information about the Company's purchases of equity securities that are registered by the Company pursuant to Section 12 of the Exchange Act for the periods indicated:
PeriodTotal Number of Shares Purchased (1)(2)Average Price Paid Per ShareTotal Number of Shares Purchased as Part of Publicly Announced Plans or Programs (2)Approximate Dollar Value of Shares That May Yet be Purchased Under the Plans or Programs
July 202360 $52.31 — $— 
August 2023— — — — 
September 202379 45.71 — — 
Total139 $48.56 — $— 
(1)    Shares purchased during the period were transferred to the Company from employees in satisfaction of minimum tax withholding obligations associated with the vesting of restricted stock awards during the period.
(2)    The Company currently does not have a common stock repurchase program.
Item 5.Other Information
Insider Adoption or Termination of Trading Arrangements
During the quarter ended September 30, 2023,  i  i  i  i none /  /  /  of our directors or officers informed us of the adoption or termination of any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as those terms are defined in Item 408 of Regulation S-K.
90

Table of Contents
Item 6.Exhibits
EXHIBITS
3.1
3.2
3.3
3.4
3.5
31.1*
31.2*
32**
101*
Interactive data files pursuant to Rule 405 of Regulation S-T: (i) the Consolidated Balance Sheets as of September 30, 2023 and December 31, 2022, (ii) the Consolidated Income Statements for the three months ended September 30, 2023 and September 30, 2022 and nine months ended September 30, 2023 and 2022, (iii) the Consolidated Statements of Comprehensive Income for the three months ended September 30, 2023 and September 30, 2022 and nine months ended September 30, 2023 and September 30, 2022, (iv) the Consolidated Statements of Stockholders’ Equity for the three months ended September 30, 2023 and September 30, 2022 and the nine months September 30, 2023 and 2022, (v) the Consolidated Statements of Cash Flows for the nine months ended September 30, 2023 and 2022, and (vi) the Notes to Unaudited Consolidated Financial Statements. (Pursuant to Rule 406T of Regulation S-T, this information is deemed furnished and not filed for purposes of Sections 11 and 12 of the Securities Act of 1933 and Section 18 of the Securities Exchange Act of 1934.).
104*
The cover page of Western Alliance Bancorporation’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2023, formatted in Inline XBRL (contained in Exhibit 101).
*    Filed herewith.
**     Furnished herewith.

91

Table of Contents
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
 WESTERN ALLIANCE BANCORPORATION
October 31, 2023 By: /s/ Kenneth A. Vecchione
  Kenneth A. Vecchione
  President and Chief Executive Officer
October 31, 2023By: /s/ Dale Gibbons
 Dale Gibbons
 Vice Chairman and Chief Financial Officer
October 31, 2023By: /s/ J. Kelly Ardrey Jr.
 J. Kelly Ardrey Jr.
 Chief Accounting Officer


92

Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘10-Q’ Filing    Date    Other Filings
6/15/31
6/1/30
10/26/28
6/30/28
6/15/26
6/1/25
12/31/24
12/30/24
1/1/24
12/15/23
Filed on:10/31/234
10/27/23
For Period end:9/30/23
7/21/23
6/30/2310-Q
5/1/23
3/31/2310-Q
3/20/23
1/1/23
12/31/2210-K,  5,  ARS
12/12/22
9/30/2210-Q
6/30/2210-Q
6/23/22
1/25/22
12/31/2110-K
12/29/218-K
6/28/218-K
5/14/218-K/A,  S-3ASR
 List all Filings 


5 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 6/14/23  Western Alliance Bancorporation   8-K:5,9     6/14/23   12:434K
 6/16/22  Western Alliance Bancorporation   8-K:5,9     6/14/22   12:505K
 9/22/21  Western Alliance Bancorporation   8-K:3,5,8,9 9/22/21   14:548K                                   Donnelley … Solutions/FA
 3/01/19  Western Alliance Bancorporation   10-K       12/31/18  149:35M
 6/03/14  Western Alliance Bancorporation   8-K:3,5,9   5/29/14    8:492K                                   Donnelley … Solutions/FA
Top
Filing Submission 0001212545-23-000163   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Mon., Apr. 29, 5:25:15.3am ET