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Filing Detail
Form ARS - Annual Report to Security Holders:
SEC Accession No. 9999999997-12-007582
Filing Date
2012-03-29
Accepted
2012-04-12 12:13:20
Documents
1
Period of Report
2011-12-31
Effectiveness Date
2012-03-29

Document Format Files

Seq Description Document Type Size
1 AUTO-GENERATED PAPER DOCUMENT 9999999997-12-007582.paper ARS 290
  Scanned paper document scanned.pdf   10424253
  Complete submission text file 9999999997-12-007582.txt   1401
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: ARS | Act: 34 | File No.: 001-32737 | Film No.: 12026614
SIC: 2400 Lumber & Wood Products (No Furniture)