10-QThe Record
Koppers Holdings Inc. files 10-Q
Filed May 8, 2026 · 1mo ago · Accession 0001315257-26-000038
Plain English
Quarterly report — three-month financials and management discussion.
Read the source below for the full document.
Filing details
- Company
- Koppers Holdings Inc.
- Ticker
- KOP
- CIK
- 1315257
- Form type
- 10-Q
- Filing date
- May 8, 2026
- Report date
- Mar 31, 2026
- Document
- kop-20260331.htm
- Size
- 7.3 MB