SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000930413-13-003324
Form type: SC 13G
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Jun 10, 2013
Reporting period: May 31, 2013
Description: Passive 5%+ stake

Documents

0000930413-13-003324-index.htm

Complete submission

0000930413-13-003324.txt

directory listing

Filed by

Koppers Holdings Inc.