4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-18-012917
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Feb 23, 2018
Reporting period: Feb 21, 2018
Description: Insider transaction

Documents

0001209191-18-012917-index.htm

Complete submission

0001209191-18-012917.txt

directory listing

Filed by

Koppers Holdings Inc.