4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-23-027984
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: May 08, 2023
Reporting period: May 04, 2023
Description: Insider transaction

Documents

0001209191-23-027984-index.htm

Complete submission

0001209191-23-027984.txt

directory listing

Filed by

Koppers Holdings Inc.

4 | SEC Filings Hub