SEC Info - T-Mobile US, Inc. - ‘10-K’ for 12/31/23

SEC Info℠

Home

My Interests

Help

Please Sign In

T-Mobile US, Inc. – ‘10-K’ for 12/31/23 – ‘EX-31.2’

On: Friday, 2/2/24, at 4:07pm ET · For: 12/31/23 · Accession #: 1283699-24-8 · File #: 1-33409

Previous ‘10-K’: ‘10-K’ on 2/14/23 for 12/31/22 · Latest ‘10-K’: This Filing · 75 References:

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

 2/02/24  T-Mobile US, Inc.                 10-K       12/31/23  134:17M

Annual Report — Form 10-K — SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Tmus Form 10-K                                      HTML   3.78M 
 2: EX-4.75     Tmus Exhibit 4.75                                   HTML     54K 
 3: EX-10.21    Tmus Exhibit 10.21                                  HTML     66K 
 4: EX-21.1     Tmus Exhibit 21.1                                   HTML     74K 
 5: EX-22.1     Tmus Exhibit 22.1                                   HTML     57K 
 6: EX-23.1     Tmus Exhibit 23.1                                   HTML     36K 
 7: EX-23.2     Tmus Exhibit 23.2                                   HTML     35K 
12: EX-97.1     Tmus Exhibit 97.1                                   HTML     55K 
 8: EX-31.1     Tmus Exhibit 31.1                                   HTML     40K 
 9: EX-31.2     Tmus Exhibit 31.2                                   HTML     40K 
10: EX-32.1     Tmus Exhibit 32.1                                   HTML     36K 
11: EX-32.2     Tmus Exhibit 32.2                                   HTML     36K 
18: R1          Cover Page                                          HTML    102K 
19: R2          Audit Information                                   HTML     41K 
20: R3          Consolidated Balance Sheets                         HTML    165K 
21: R4          Consolidated Balance Sheets (Parenthetical)         HTML     54K 
22: R5          Consolidated Statements of Comprehensive Income     HTML    142K 
23: R6          Consolidated Statements of Comprehensive Income     HTML     44K 
                (Parenthetical)                                                  
24: R7          Consolidated Statements of Cash Flows               HTML    141K 
25: R8          Consolidated Statements of Cash Flows               HTML     38K 
                (Parenthetical)                                                  
26: R9          Consolidated Statement of Stockholders? Equity      HTML    120K 
27: R10         Consolidated Statement of Stockholders? Equity      HTML     38K 
                (Parenthetical)                                                  
28: R11         Summary of Significant Accounting Policies          HTML    127K 
29: R12         Business Combinations                               HTML     56K 
30: R13         Receivables and Related Allowance for Credit        HTML    155K 
                Losses                                                           
31: R14         Sales of Certain Receivables                        HTML     77K 
32: R15         Property and Equipment                              HTML     74K 
33: R16         Goodwill, Spectrum License Transactions and Other   HTML    109K 
                Intangible Assets                                                
34: R17         Fair Value Measurements                             HTML     62K 
35: R18         Debt                                                HTML    176K 
36: R19         Tower Obligations                                   HTML     51K 
37: R20         Revenue from Contracts with Customers               HTML     76K 
38: R21         Employee Compensation and Benefit Plans             HTML    100K 
39: R22         Income Taxes                                        HTML    125K 
40: R23         Stockholder Return Programs                         HTML     43K 
41: R24         Wireline                                            HTML     46K 
42: R25         Earnings Per Share                                  HTML     75K 
43: R26         Leases                                              HTML    154K 
44: R27         Commitments and Contingencies                       HTML     65K 
45: R28         Restructuring Costs                                 HTML     82K 
46: R29         Additional Financial Information                    HTML     95K 
47: R30         Subsequent Events                                   HTML     41K 
48: R31         Pay vs Performance Disclosure                       HTML     48K 
49: R32         Insider Trading Arrangements                        HTML     67K 
50: R33         Summary of Significant Accounting Policies          HTML    193K 
                (Policies)                                                       
51: R34         Business Combinations (Tables)                      HTML     47K 
52: R35         Receivables and Related Allowance for Credit        HTML    152K 
                Losses (Tables)                                                  
53: R36         Sales of Certain Receivables (Tables)               HTML     76K 
54: R37         Property and Equipment (Tables)                     HTML     71K 
55: R38         Goodwill, Spectrum License Transactions and Other   HTML    103K 
                Intangible Assets (Tables)                                       
56: R39         Fair Value Measurements (Tables)                    HTML     53K 
57: R40         Debt (Tables)                                       HTML    168K 
58: R41         Tower Obligations (Tables)                          HTML     43K 
59: R42         Revenue from Contracts with Customers (Tables)      HTML     68K 
60: R43         Employee Compensation and Benefit Plans (Tables)    HTML     93K 
61: R44         Income Taxes (Tables)                               HTML    129K 
62: R45         Earnings Per Share (Tables)                         HTML     72K 
63: R46         Leases (Tables)                                     HTML    115K 
64: R47         Restructuring Costs (Tables)                        HTML     79K 
65: R48         Additional Financial Information (Tables)           HTML    108K 
66: R49         Summary of Significant Accounting Policies -        HTML     98K 
                Narrative (Details)                                              
67: R50         Business Combinations - Narrative (Details)         HTML     71K 
68: R51         Business Combinations - Assets Acquired and         HTML     68K 
                Liabilities Assumed (Details)                                    
69: R52         Receivables and Related Allowance for Credit        HTML     65K 
                Losses - Schedule of Equipment Installment Plan                  
                Receivables (Details)                                            
70: R53         Receivables and Related Allowance for Credit        HTML     77K 
                Losses - Schedule of Equipment Installment Plan                  
                Receivables by Credit Category (Details)                         
71: R54         Receivables and Related Allowance for Credit        HTML     43K 
                Losses - Schedule of Write Offs Net of Recoveries                
                (Details)                                                        
72: R55         Receivables and Related Allowance for Credit        HTML     57K 
                Losses - Schedule of Unamortized Imputed Discount                
                and Allowance for Credit Losses for Equipment                    
                Installment Plan Receivables (Details)                           
73: R56         Sales of Certain Receivables - Schedule of          HTML     50K 
                Variable Interest Entities - EIP (Details)                       
74: R57         Sales of Certain Receivables - Schedule of          HTML     48K 
                Variable Interest Entities (Details)                             
75: R58         Sales of Certain Receivables - Schedule of          HTML     73K 
                Factoring Arrangement (Details)                                  
76: R59         Property and Equipment (Details)                    HTML     75K 
77: R60         Property and Equipment - Asset Retirement           HTML     58K 
                Obligation (Details)                                             
78: R61         Goodwill, Spectrum License Transactions and Other   HTML     45K 
                Intangible Assets - Schedule of Changes in                       
                Carrying Amount of Goodwill (Details)                            
79: R62         Goodwill, Spectrum License Transactions and Other   HTML    127K 
                Intangible Assets - Narrative (Details)                          
80: R63         Goodwill, Spectrum License Transactions and Other   HTML     45K 
                Intangible Assets - Schedule of Spectrum Licenses                
                (Details)                                                        
81: R64         Goodwill, Spectrum License Transactions and Other   HTML     84K 
                Intangible Assets - Other Intangible Assets                      
                (Details)                                                        
82: R65         Fair Value Measurements - Narrative (Details)       HTML     55K 
83: R66         Fair Value Measurements - Schedule of Carrying      HTML     60K 
                Values and Fair Values of Long-term Debt (Details)               
84: R67         Debt - Schedule of Debt (Details)                   HTML    185K 
85: R68         Debt - Narrative (Details)                          HTML    140K 
86: R69         Debt - Schedule of Issuances and Borrowings         HTML     89K 
                (Details)                                                        
87: R70         Debt - Schedule of Debt Instrument Redemption and   HTML     56K 
                Repayments (Details)                                             
88: R71         Debt - Schedule of Maturities of ABS Notes          HTML     53K 
                (Details)                                                        
89: R72         Debt - Schedule of Variable Interest Entities       HTML     60K 
                (Details)                                                        
90: R73         Tower Obligations - Narrative (Details)             HTML     88K 
91: R74         Tower Obligations - Schedule of Impacts to          HTML     45K 
                Consolidated Balance Sheets (Details)                            
92: R75         Revenue from Contracts with Customers - Schedule    HTML     52K 
                of Disaggregation of Revenue (Details)                           
93: R76         Revenue from Contracts with Customers - Schedule    HTML     51K 
                of Contract Liability and Receivable Balances                    
                (Details)                                                        
94: R77         Revenue from Contracts with Customers - Remaining   HTML     52K 
                Performance Obligations, Branded Postpaid                        
                Contracts (Details)                                              
95: R78         Revenue from Contracts with Customers - Contract    HTML     44K 
                Costs (Details)                                                  
96: R79         Revenue from Contracts with Customers - Remaining   HTML     45K 
                Performance Obligations (Details)                                
97: R80         Employee Compensation and Benefit Plans -           HTML     57K 
                Narrative (Details)                                              
98: R81         Employee Compensation and Benefit Plans - Schedule  HTML     60K 
                of Stock-based Compensation Expense and Related                  
                Income Tax Benefits (Details)                                    
99: R82         Employee Compensation and Benefit Plans - Schedule  HTML    106K 
                of Restricted Stock and Unit Awards and                          
                Performance Restricted Stock Units Activity                      
                (Details)                                                        
100: R83         Employee Compensation and Benefit Plans - Employee  HTML     52K  
                Stock Purchase Plan (Details)                                    
101: R84         Employee Compensation and Benefit Plans - Pension   HTML    105K  
                Plan (Details)                                                   
102: R85         Employee Compensation and Benefit Plans - Employee  HTML     38K  
                Retirement Savings Plan (Details)                                
103: R86         Income Taxes - Income Tax Domestic and Foreign      HTML     46K  
                (Details)                                                        
104: R87         Income Taxes - Components of Income Tax Expense     HTML     64K  
                (Details)                                                        
105: R88         Income Taxes - Effective Income Tax Rate            HTML     65K  
                Reconciliation (Details)                                         
106: R89         Income Taxes - Deferred Tax Assets and Liabilities  HTML     71K  
                (Details)                                                        
107: R90         Income Taxes - Narrative (Details)                  HTML     60K  
108: R91         Income Taxes - Unrecognized Tax Benefits (Details)  HTML     52K  
109: R92         Stockholder Return Programs - Narrative (Details)   HTML     75K  
110: R93         Wireline - Narrative (Details)                      HTML     84K  
111: R94         Earnings Per Share - Schedule of Computation of     HTML     80K  
                Basic and Diluted Earnings Per Share (Details)                   
112: R95         Earnings Per Share - Narrative (Details)            HTML     69K  
113: R96         Leases - Narrative (Details)                        HTML     51K  
114: R97         Leases - Components of Lease Expense (Details)      HTML     51K  
115: R98         Leases - Schedule of Information Related to Lease   HTML     47K  
                Term and Discount Rate (Details)                                 
116: R99         Leases - Maturity of Operating and Finance Lease    HTML     76K  
                Liabilities (Details)                                            
117: R100        Leases - Leased Wireless Devices (Details)          HTML     49K  
118: R101        Leases - Schedule of Future Minimum Payments        HTML     42K  
                Expected to be Received (Under 842) (Details)                    
119: R102        Commitments and Contingencies - Narrative           HTML    113K  
                (Details)                                                        
120: R103        Restructuring Costs - Schedule of Restructuring     HTML     52K  
                Plan Expenses Incurred (Details)                                 
121: R104        Restructuring Costs - Narrative (Details)           HTML     52K  
122: R105        Restructuring Costs - Schedule of Activity Related  HTML     63K  
                to Expenses Incurred and Cash Payments Made                      
                (Details)                                                        
123: R106        Restructuring Costs - Schedule of Workforce         HTML     51K  
                Reduction Incurred and Cash Payments Made                        
                (Details)                                                        
124: R107        Additional Financial Information - Schedule of      HTML     59K  
                Accounts Payable and Accrued Liabilities (Details)               
125: R108        Additional Financial Information - Related Party    HTML     43K  
                Transactions (Details)                                           
126: R109        Additional Financial Information - Narrative        HTML     41K  
                (Details)                                                        
127: R110        Additional Financial Information - Schedule of      HTML     62K  
                Supplemental Consolidated Statements of Cash Flows               
                Information (Details)                                            
128: R111        Additional Financial Information - Schedule of      HTML     50K  
                Cash and Cash Equivalents, Including Restricted                  
                Cash and Cash Held for Sale (Details)                            
129: R112        Subsequent Events - Narrative (Details)             HTML     76K  
131: XML         IDEA XML File -- Filing Summary                      XML    242K  
134: XML         XBRL Instance -- tmus-20231231_htm                   XML   3.73M  
130: EXCEL       IDEA Workbook of Financial Report Info              XLSX    299K  
14: EX-101.CAL  XBRL Calculations -- tmus-20231231_cal               XML    326K 
15: EX-101.DEF  XBRL Definitions -- tmus-20231231_def                XML   1.43M 
16: EX-101.LAB  XBRL Labels -- tmus-20231231_lab                     XML   3.29M 
17: EX-101.PRE  XBRL Presentations -- tmus-20231231_pre              XML   2.06M 
13: EX-101.SCH  XBRL Schema -- tmus-20231231                         XSD    348K 
132: JSON        XBRL Instance as JSON Data -- MetaLinks              821±  1.26M  
133: ZIP         XBRL Zipped Folder -- 0001283699-24-000008-xbrl      Zip    900K

‘EX-31.2’ — Tmus Exhibit 31.2

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

C: C:

Document

EXHIBIT 31.2

Certifications of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Peter Osvaldik, certify that:

1.I have reviewed this Annual Report on Form 10-K of T-Mobile US, Inc.;

2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3.Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

4.The registrant's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

(a)Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

(b)Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

(c)Evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d)Disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter (the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and

5.The registrant's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

(a)All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize and report financial information; and

(b)Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

February 2, 2024


/s/ *Peter Osvaldik*
Peter Osvaldik Executive Vice President and Chief Financial Officer

Dates Referenced Herein and Documents Incorporated by Reference

This ‘10-K’ Filing	Date	Other Filings

Filed on:	2/2/24	4
For Period end:	12/31/23
		List all Filings

3 Subsequent Filings that Reference this Filing

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

 5/06/24  T-Mobile US, Inc.                 S-3ASR      5/06/24    5:344K                                   Donnelley … Solutions/FA
 5/02/24  T-Mobile US, Inc.                 424B5                  2:1.2M                                   Broadridge Fin’l So… Inc
 4/30/24  T-Mobile US, Inc.                 424B5                  1:1.1M                                   Broadridge Fin’l So… Inc

72 Previous Filings that this Filing References

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

10/25/23  T-Mobile US, Inc.                 10-Q        9/30/23   97:11M
 9/14/23  T-Mobile US, Inc.                 8-K:8,9     9/14/23   17:1.1M                                   Broadridge Fin’l So… Inc
 7/27/23  T-Mobile US, Inc.                 10-Q        6/30/23   94:10M
 5/11/23  T-Mobile US, Inc.                 8-K:8,9     5/11/23   18:989K                                   Donnelley … Solutions/FA
 4/28/23  T-Mobile US, Inc.                 DEF 14A               12:15M                                    Donnelley … Solutions/FA
 4/27/23  T-Mobile US, Inc.                 10-Q        3/31/23   95:11M
 3/20/23  T-Mobile US, Inc.                 8-K:1,3,5,8 3/17/23   13:370K                                   Broadridge Fin’l So… Inc
 2/14/23  T-Mobile US, Inc.                 10-K       12/31/22  140:22M
 2/09/23  T-Mobile US, Inc.                 8-K:8,9     2/09/23   18:1.1M                                   Broadridge Fin’l So… Inc
 9/15/22  T-Mobile US, Inc.                 8-K:8,9     9/15/22   20:1.6M                                   Donnelley … Solutions/FA
 9/07/22  T-Mobile US, Inc.                 8-K:1,7,9   9/06/22   11:794K                                   Donnelley … Solutions/FA
 7/29/22  T-Mobile US, Inc.                 10-Q        6/30/22   83:10M
 5/06/22  T-Mobile US, Inc.                 10-Q        3/31/22   85:12M
12/06/21  T-Mobile US, Inc.                 8-K:1,2,8,912/06/21   16:970K                                   Broadridge Fin’l So… Inc
 8/13/21  T-Mobile US, Inc.                 8-K:1,2,8,9 8/13/21   15:636K                                   Donnelley … Solutions/FA
 8/03/21  T-Mobile US, Inc.                 10-Q        6/30/21   95:13M
 5/04/21  T-Mobile US, Inc.                 10-Q        3/31/21   93:13M
 3/30/21  T-Mobile US, Inc.                 S-4                   27:17M                                    Broadridge Fin’l So… Inc
 3/23/21  T-Mobile US, Inc.                 8-K:1,2,8,9 3/23/21   19:3.1M                                   Broadridge Fin’l So… Inc
 2/23/21  T-Mobile US, Inc.                 10-K       12/31/20  147:25M
 1/14/21  T-Mobile US, Inc.                 8-K:1,2,8,9 1/11/21   19:3.4M                                   Broadridge Fin’l So… Inc
11/05/20  T-Mobile US, Inc.                 10-Q        9/30/20  127:19M
10/28/20  T-Mobile US, Inc.                 8-K:1,2,9  10/28/20   17:1.3M                                   Broadridge Fin’l So… Inc
10/06/20  T-Mobile US, Inc.                 8-K:1,2,9  10/06/20   17:1.3M                                   Broadridge Fin’l So… Inc
 8/10/20  T-Mobile US, Inc.                 10-Q/A      6/30/20   33:5.7M                                   Donnelley … Solutions/FA
 8/06/20  T-Mobile US, Inc.                 10-Q        6/30/20  132:29M
 6/26/20  T-Mobile US, Inc.                 8-K:1,3,8,9 6/22/20   24:5.3M                                   Broadridge Fin’l So… Inc
 6/26/20  T-Mobile US, Inc.                 8-K:1,2,9   6/24/20   15:1.1M                                   Broadridge Fin’l So… Inc
 6/22/20  T-Mobile US, Inc.                 S-3ASR      6/22/20    5:645K                                   Broadridge Fin’l So… Inc
 5/06/20  T-Mobile US, Inc.                 10-Q        3/31/20   78:74M
 4/13/20  T-Mobile US, Inc.                 8-K:1,2,9   4/09/20   18:2.2M                                   Broadridge Fin’l So… Inc
 4/02/20  SoftBank Group Capital Ltd.       SC 13D                 3:265K T-Mobile US, Inc.                 Broadridge Fin’l So… Inc
 4/01/20  T-Mobile US, Inc.                 8-K:1,2,3,5 3/26/20   15:859K                                   Donnelley … Solutions/FA
 2/20/20  T-Mobile US, Inc.                 8-K:1,8,9   2/20/20   13:326K                                   Donnelley … Solutions/FA
10/28/19  T-Mobile US, Inc.                 10-Q        9/30/19   84:18M
 7/26/19  T-Mobile US, Inc.                 10-Q        6/30/19   88:18M
 7/26/19  T-Mobile US, Inc.                 425                    4:556K Sprint LLC                        Donnelley … Solutions/FA
 2/07/19  T-Mobile US, Inc.                 10-K       12/31/18  134:25M
 1/31/19  Sprint LLC                        10-Q       12/31/18   91:18M
12/21/18  T-Mobile US, Inc.                 8-K:1,9    12/20/18    2:91K                                    Donnelley … Solutions/FA
 6/06/18  Sprint LLC                        8-K:1,9     6/06/18    3:130K                                   Donnelley … Solutions/FA
 5/21/18  T-Mobile US, Inc.                 8-K:1,8,9   5/20/18    3:236K                                   Toppan Merrill/FA
 5/18/18  Sprint LLC                        8-K:1,8,9   5/18/18    3:82K                                    Donnelley … Solutions/FA
 5/14/18  Sprint LLC                        8-K:1,8,9   5/14/18    5:147K                                   Donnelley … Solutions/FA
 5/04/18  T-Mobile US, Inc.                 8-K:1,2,9   4/30/18    3:480K                                   Donnelley … Solutions/FA
 5/01/18  T-Mobile US, Inc.                 10-Q        3/31/18   93:13M
 4/30/18  T-Mobile US, Inc.                 8-K:1,5,8,9 4/27/18    6:3.2M                                   Toppan Merrill/FA
 4/26/18  T-Mobile US, Inc.                 DEF 14A     6/13/18    1:4.6M                                   Donnelley … Solutions/FA
 3/21/18  Sprint LLC                        8-K:1,2,9   3/21/18    3:790K                                   Donnelley … Solutions/FA
 3/12/18  Sprint LLC                        8-K:1,8,9   3/12/18    4:38M                                    Donnelley … Solutions/FA
 2/22/18  Sprint LLC                        8-K:8,9     2/20/18    5:297K                                   Donnelley … Solutions/FA
 2/08/18  T-Mobile US, Inc.                 10-K       12/31/17  116:23M
 1/25/18  T-Mobile US, Inc.                 8-K:1,2,8,9 1/22/18    6:1.2M                                   Donnelley … Solutions/FA
 8/03/17  Sprint LLC                        10-Q        6/30/17   83:12M
 3/16/17  T-Mobile US, Inc.                 8-K:1,2,8,9 3/13/17    7:1.3M                                   Donnelley … Solutions/FA
 2/06/17  Sprint LLC                        10-Q       12/31/16   83:15M
11/02/16  Sprint LLC                        8-K:1,2,9  10/27/16    5:8.5M                                   Donnelley … Solutions/FA
10/27/15  T-Mobile US, Inc.                 10-Q        9/30/15   57:10M
 2/24/15  Sprint LLC                        8-K:8,9     2/19/15    5:290K                                   Donnelley … Solutions/FA
10/28/14  T-Mobile US, Inc.                 10-Q        9/30/14   63:15M
 8/08/14  Sprint LLC                        10-Q        6/30/14   93:16M
 2/25/14  T-Mobile US, Inc.                 10-K       12/31/13  111:24M
12/12/13  Sprint LLC                        8-K:1,2,9  12/12/13    3:319K                                   Donnelley … Solutions/FA
10/25/13  T-Mobile US, Inc.                 8-K:5,9    10/23/13    2:219K
 9/20/13  Sprint LLC                        8-K:5,9     9/17/13    4:507K                                   Donnelley … Solutions/FA
 9/11/13  Sprint LLC                        8-K:1,2,8,9 9/09/13   10:1M                                     Donnelley … Solutions/FA
 8/08/13  T-Mobile US, Inc.                 10-Q        6/30/13  177:29M
 6/04/13  T-Mobile US, Inc.                 8-K:5,9     6/04/13    3:215K                                   Donnelley … Solutions/FA
 5/02/13  T-Mobile US, Inc.                 8-K:1,2,3,4 5/01/13   28:4.7M                                   Donnelley … Solutions/FA
10/29/01  Sprint LLC                        8-K:5,7    10/17/01    3:73K
 2/03/99  Sprint LLC                        8-K:5,7     2/02/99    4:67K
11/02/98  Sprint LLC                        10-Q        9/30/98    5:512K

↑Top

Filing Submission 0001283699-24-000008 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)