Filing

SC 13G

SC 13G

0001104659-07-027306·Koppers Holdings Inc.

Filing metadata

Accession number: 0001104659-07-027306
Form type: SC 13G
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Apr 10, 2007
Reporting period: Mar 30, 2007
Description: Passive 5%+ stake

Documents

0001104659-07-027306-index.htm

Complete submission

0001104659-07-027306.txt

directory listing

Filed by

Koppers Holdings Inc.