4 | SEC Filings Hub

Filing metadata

Accession number: 0000950170-24-129292
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Nov 20, 2024
Reporting period: Nov 19, 2024
Description: Insider transaction

Documents

0000950170-24-129292-index.htm

Complete submission

0000950170-24-129292.txt

directory listing

Filed by

Koppers Holdings Inc.