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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-082020
Filing Date
2012-02-27
Accepted
2012-02-27 17:21:39
Documents
12
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d272249d10k.htm 10-K 2406736
2 RESTRICTED STOCK UNIT ISSUANCE AGREEMENT - TIME VESTING d272249dex1062.htm EX-10.62 55085
3 RESTRICTED STOCK UNIT ISSUANCE AGREEMENT - PERFORMANCE VESTING d272249dex1063.htm EX-10.63 68410
4 NOTICE OF GRANT OF STOCK OPTION d272249dex1064.htm EX-10.64 198937
5 SECOND AMENDMENT TO THE CREDIT AGREEMENT d272249dex1069.htm EX-10.69 64296
6 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES d272249dex121.htm EX-12.1 34519
7 LIST OF SUBSIDIARIES OF THE COMPANY d272249dex21.htm EX-21 11475
8 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d272249dex231.htm EX-23.1 1752
9 SECTION 302 CEO CERTIFICATION d272249dex311.htm EX-31.1 8593
10 SECTION 302 CFO CERTIFICATION d272249dex312.htm EX-31.2 8575
11 SECTION 906 CEO AND CFO CERTIFICATION d272249dex321.htm EX-32.1 4402
12 GRAPHIC g272249g58q51.jpg GRAPHIC 45109
  Complete submission text file 0001193125-12-082020.txt   2926158
Mailing Address 436 SEVENTH AVENUE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVENUE PITTSBURGH PA 15219 412-227-2001
Koppers Holdings Inc. (Filer) CIK: 0001315257 (see all company filings)

IRS No.: 201878963 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32737 | Film No.: 12643241
SIC: 2400 Lumber & Wood Products (No Furniture)