4 | SEC Filings Hub

Filing metadata

Accession number: 0001181431-12-027386
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: May 03, 2012
Reporting period: May 01, 2012
Description: Insider transaction

Documents

0001181431-12-027386-index.htm

Complete submission

0001181431-12-027386.txt

directory listing

Filed by

Koppers Holdings Inc.