Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-06-060056
Filing Date
2006-03-21
Accepted
2006-03-21 17:24:52
Documents
7
Period of Report
2005-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d10k.htm 10-K 1747463
2 SUBSIDIARIES OF THE REGISTRANT dex21.htm EX-21 11566
3 SECTION 302 CERTIFICATION CEO dex311.htm EX-31.1 9386
4 SECTION 302 CERTIFICATION CFO dex312.htm EX-31.2 9421
5 SECTION 906 CERTIFICATION CEO & CFO dex321.htm EX-32.1 5312
6 GRAPHIC g33102g23r84.jpg GRAPHIC 65678
7 GRAPHIC g33102g75c29.jpg GRAPHIC 64539
  Complete submission text file 0001193125-06-060056.txt   1964327
Mailing Address 436 SEVENTH AVE PITTSBURGH PA 15219
Business Address 436 SEVENTH AVE PITTSBURGH PA 15219 4122272001
KOPPERS INC (Filer) CIK: 0000916075 (see all company filings)

EIN.: 251588399 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12716 | Film No.: 06701997
SIC: 2400 Lumber & Wood Products (No Furniture)