4 | SEC Filings Hub

Filing metadata

Accession number: 0000950170-23-070440
Form type: Form 4
Filer: Koppers Holdings Inc.
CIK: CIK 1315257
Filed: Dec 14, 2023
Reporting period: Dec 12, 2023
Description: Insider transaction

Documents

0000950170-23-070440-index.htm

Complete submission

0000950170-23-070440.txt

directory listing

Filed by

Koppers Holdings Inc.