4/A | SEC Filings Hub

Filing metadata

Accession number: 0001209191-20-016761
Form type: Form 4/A
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Mar 05, 2020
Reporting period: Mar 03, 2020
Description: Insider transaction

Documents

0001209191-20-016761-index.htm

Complete submission

0001209191-20-016761.txt

directory listing

Filed by

Koppers Holdings Inc.