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As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 2/28/24 Koppers Holdings Inc. 10-K 12/31/23 123:18M Donnelley … Solutions/FA |
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 3.85M
2: EX-10.43 Material Contract HTML 119K
3: EX-10.44 Material Contract HTML 149K
4: EX-10.45 Material Contract HTML 147K
5: EX-10.46 Material Contract HTML 120K
6: EX-21 Subsidiaries List HTML 55K
7: EX-23.1 Consent of Expert or Counsel HTML 34K
8: EX-24 Power of Attorney HTML 83K
12: EX-97 Clawback Policy re: Recovery of Erroneously HTML 59K
Awarded Compensation
9: EX-31.1 Certification -- §302 - SOA'02 HTML 38K
10: EX-31.2 Certification -- §302 - SOA'02 HTML 38K
11: EX-32.1 Certification -- §906 - SOA'02 HTML 38K
14: R1 Document and Entity Information HTML 106K
15: R2 Consolidated Statement of Operations HTML 150K
16: R3 Consolidated Statement of Comprehensive Income HTML 71K
17: R4 Consolidated Statement of Comprehensive (Loss) HTML 41K
Income (Parenthetical)
18: R5 Consolidated Balance Sheet HTML 167K
19: R6 Consolidated Balance Sheet (Parenthetical) HTML 52K
20: R7 Consolidated Statement of Cash Flows HTML 138K
21: R8 Consolidated Statement of Shareholders' Equity HTML 121K
22: R9 Consolidated Statement of Shareholders' Equity HTML 52K
(Parenthetical)
23: R10 Pay vs Performance Disclosure HTML 46K
24: R11 Insider Trading Arrangements HTML 63K
25: R12 Description of Business HTML 41K
26: R13 Summary of Significant Accounting Policies HTML 76K
27: R14 Acquisitions, Divestitures and Discontinued HTML 55K
Operations
28: R15 Common Stock and Senior Convertible Preferred HTML 78K
Stock
29: R16 Derivative Financial Instruments HTML 167K
30: R17 Fair Value Measurements HTML 63K
31: R18 Earnings and Dividends per Common Share HTML 85K
32: R19 Stock-based Compensation HTML 207K
33: R20 Segment Information HTML 305K
34: R21 Income Taxes HTML 219K
35: R22 Inventories HTML 56K
36: R23 Property, Plant and Equipment HTML 58K
37: R24 Goodwill and Other Identifiable Intangible Assets HTML 157K
38: R25 Pensions and Post-Retirement Benefit Plans HTML 371K
39: R26 Debt HTML 102K
40: R27 Leases HTML 83K
41: R28 Commitments and Contingent Liabilities HTML 81K
42: R29 Subsequent Events HTML 37K
43: R30 Schedule II - Valuation and Qualifying Accounts HTML 105K
44: R31 Summary of Significant Accounting Policies HTML 115K
(Policies)
45: R32 Summary of Significant Accounting Policies HTML 54K
(Tables)
46: R33 Acquisitions, Divestitures and Discontinued HTML 47K
Operations (Tables)
47: R34 Common Stock and Senior Convertible Preferred HTML 77K
Stock (Tables)
48: R35 Derivative Financial Instruments (Tables) HTML 163K
49: R36 Fair Value Measurements (Tables) HTML 61K
50: R37 Earnings and Dividends per Common Share (Tables) HTML 84K
51: R38 Stock-based Compensation (Tables) HTML 211K
52: R39 Segment Information (Tables) HTML 305K
53: R40 Income Taxes (Tables) HTML 213K
54: R41 Inventories (Tables) HTML 57K
55: R42 Property, Plant and Equipment (Tables) HTML 56K
56: R43 Goodwill and Other Identifiable Intangible Assets HTML 156K
(Tables)
57: R44 Pensions and Post-Retirement Benefit Plans HTML 358K
(Tables)
58: R45 Debt (Tables) HTML 91K
59: R46 Leases (Tables) HTML 84K
60: R47 Commitments and Contingent Liabilities (Tables) HTML 55K
61: R48 Description of Business - Additional Information HTML 36K
(Detail)
62: R49 Summary of Significant Accounting Policies - HTML 55K
Additional Information (Detail)
63: R50 Summary of Significant Accounting Policies - HTML 44K
Summary of Asset Retirement Obligation Liabilities
(Detail)
64: R51 Acquisitions, Divestitures and Discontinued HTML 77K
Operations - Additional Information (Detail)
65: R52 Acquisitions, Divestitures and Discontinued HTML 50K
Operations - Schedule of Fair Value of Assets and
Liabilities Acquired (Detail)
66: R53 Common Stock and Senior Convertible Preferred HTML 48K
Stock - Schedule of Changes in Common Stock and
Treasury Stock (Detail)
67: R54 Plant Closure and Divestitures - Additional HTML 45K
Information (Detail)
68: R55 Discontinued Operations - Additional Information HTML 56K
(Detail)
69: R56 Derivative Financial Instruments - Additional HTML 58K
Information (Detail)
70: R57 Derivative Financial Instruments - Schedule of HTML 71K
Fair Value of Outstanding Derivative Contracts
Recorded in Balance Sheet (Detail)
71: R58 Derivative Financial Instruments - Schedule of HTML 48K
Outstanding Copper Swap Contracts (Detail)
72: R59 Derivative Financial Instruments - Schedule of HTML 39K
Unrealized Gain (Loss) from Contract Where Hedge
Accounting Was Not Elected (Detail)
73: R60 Derivative Financial Instruments - Summary of Net HTML 36K
Currency Units Outstanding (Detail)
74: R61 Fair Value Measurements - Schedule of Company's HTML 44K
Financial Instruments (Detail)
75: R62 Earnings and Dividends per Common Share - Schedule HTML 82K
of Computation of Basic and Diluted Earnings per
Common Share (Detail)
76: R63 Earnings and Dividends per Common Share - HTML 44K
Additional Information (Detail)
77: R64 Stock-based Compensation - Additional Information HTML 77K
(Detail)
78: R65 Stock-based Compensation - Performance Award Fair HTML 71K
Value Assumptions (Detail)
79: R66 Stock-based Compensation - Summary of Performance HTML 68K
Stock Units (Detail)
80: R67 Stock-based Compensation - Summary of Status and HTML 79K
Activity of Non-Vested Stock Awards (Detail)
81: R68 Stock-based Compensation - Stock Options Fair HTML 62K
Value Assumptions (Detail)
82: R69 Stock-based Compensation - Summary of Status and HTML 64K
Activity of Stock Options (Detail)
83: R70 Stock-based Compensation - Schedule of Stock-Based HTML 47K
Compensation Expense Recognized (Detail)
84: R71 Segment Information - Additional Information HTML 44K
(Detail)
85: R72 Segment Information - Schedule of Segment Revenues HTML 70K
for Significant Product Lines (Detail)
86: R73 Segment Information - Summary of Results of HTML 93K
Segment Operations (Detail)
87: R74 Segment Information - Summary of Tangible and HTML 69K
Intangible Assets by Segments (Detail)
88: R75 Segment Information - Schedule of Revenues and HTML 52K
Long-Lived Assets by Geographic Area (Detail)
89: R76 Income Taxes - Summary of Income Tax Provision HTML 62K
(Detail)
90: R77 Income Taxes - Additional Information (Detail) HTML 64K
91: R78 Income Taxes - Summary of Income Taxes Reconciled HTML 56K
with Federal Statutory Rate (Detail)
92: R79 Income Taxes - Summary of Deferred Tax Assets and HTML 74K
Liabilities (Detail)
93: R80 Income Taxes - Summary of Valuation Allowances HTML 45K
Recorded to Offset Deferred Tax Assets (Detail)
94: R81 Income taxes - Summary of Unrecognized Tax HTML 41K
Benefits (Detail)
95: R82 Inventories - Components of Inventories (Detail) HTML 46K
96: R83 Property, Plant and Equipment - Property, Plant HTML 49K
and Equipment (Detail)
97: R84 Property, Plant and Equipment - Additional HTML 38K
Information (Detail)
98: R85 Goodwill and Other Identifiable Intangible Assets HTML 49K
- Changes in Carrying Amount of Goodwill (Detail)
99: R86 Goodwill and Other Identifiable Intangible Assets HTML 42K
- Additional Information (Detail)
100: R87 Goodwill and Other Identifiable Intangible Assets HTML 70K
- Schedule of Identifiable Intangible Assets
(Detail)
101: R88 Goodwill and Other Identifiable Intangible Assets HTML 45K
- Schedule of Future Amortization Expense (Detail)
102: R89 Pensions and Post-Retirement Benefit Plans - HTML 83K
Additional Information (Detail)
103: R90 Pensions and Post-Retirement Benefit Plans - HTML 59K
Components of Net Periodic Benefit Cost for
Pension Plans and Other Benefit Plans (Detail)
104: R91 Pensions and Post-Retirement Benefit Plans - HTML 96K
Schedule of Change in Funded Status of Pension and
Post-Retirement Plans (Detail)
105: R92 Pensions and Post-Retirement Benefit Plans - HTML 52K
Schedule of Projected Benefit Payments (Detail)
106: R93 Pensions and Post-Retirement Benefit Plans - HTML 47K
Schedule of Weighted-Average Assumptions (Detail)
107: R94 Pensions and Post-Retirement Benefit Plans - HTML 43K
Schedule of Weighted Average Asset Allocation for
Company's Pension Plans (Detail)
108: R95 Pensions and Post-Retirement Benefit Plans - HTML 89K
Schedule of Pension Plan Assets at Fair Value
(Detail)
109: R96 Debt - Schedule of Long-Term Debt Instruments HTML 64K
(Detail)
110: R97 Debt - Additional Information (Detail) HTML 91K
111: R98 Debt - Schedule of Debt Maturities (Detail) HTML 60K
112: R99 Leases - Schedule of Operating Lease Costs, HTML 43K
Variable Lease Costs and Supplemental Cash Flow
Information (Details)
113: R100 Leases - Summary of Amount and Timing of Cash HTML 53K
Flows From Operating Leases (Detail)
114: R101 Leases - Schedule of Supplemental Consolidated HTML 38K
Balance Sheet Information Related to Leases
(Detail)
115: R102 Commitments and Contingent Liabilities - HTML 95K
Additional Information (Detail)
116: R103 Commitments and Contingent Liabilities - Changes HTML 44K
in Accrued Liability for Environmental Matters
(Detail)
117: R104 Subsequent Events - Additional Information HTML 39K
(Detail)
118: R105 Schedule II - Valuation and Qualifying Accounts HTML 50K
(Detail)
120: XML IDEA XML File -- Filing Summary XML 231K
123: XML XBRL Instance -- kop-20231231_htm XML 5.04M
119: EXCEL IDEA Workbook of Financial Report Info XLSX 222K
13: EX-101.SCH XBRL Taxonomy Extension Schema With Embedded XSD 5.60M
Linkbases Document -- kop-20231231
121: JSON XBRL Instance as JSON Data -- MetaLinks 825± 1.30M
122: ZIP XBRL Zipped Folder -- 0000950170-24-021787-xbrl Zip 685K
| EX-31.2 |
Exhibit 31.2
CERTIFICATIONS
I, Jimmi Sue Smith, certify that:
Date: February 28, 2024
/S/ JIMMI SUE SMITH
Jimmi Sue Smith
Chief Financial Officer
| This ‘10-K’ Filing | Date | Other Filings | ||
|---|---|---|---|---|
 | ||||
| Filed on: | 2/28/24 | 8-K | ||
| For Period end: | 12/31/23 | |||
| List all Filings | ||||