4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-22-002539
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Jan 07, 2022
Reporting period: Jan 05, 2022
Description: Insider transaction

Documents

0001209191-22-002539-index.htm

Complete submission

0001209191-22-002539.txt

directory listing

Filed by

Koppers Holdings Inc.