8-KThe WireRed Alert
Executive Change · Results of Operations
Filed May 7, 2021 · 5y ago · Accession 0001564590-21-025361
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
- May 7, 2021
- Report date
- May 6, 2021
- Document
- kop-8k_20210506.htm
- Size
- 1.3 MB