SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001089755-11-000014
Form type: SC 13G
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Feb 14, 2011
Reporting period: —
Description: Passive 5%+ stake

Documents

0001089755-11-000014-index.htm

Complete submission

0001089755-11-000014.txt

directory listing

Filed by

Koppers Holdings Inc.