8-KThe WireRoutine
Bylaw Amendment
Filed Aug 3, 2023 · 2y ago · Accession 0000950170-23-038090
Plain English
Material event — a significant development the company must disclose promptly.
Read the source below for the full document.
Filing details
- Company
- Koppers Holdings Inc.
- Ticker
- KOP
- CIK
- 1315257
- Form type
- 8-K
- Filing date
- Aug 3, 2023
- Report date
- Aug 2, 2023
- Document
- kop-20230802.htm
- Size
- 499 KB