Eric D. Brenner insider trades
Open-market stock purchases and sales by Eric D. Brenner, CFO and Treasurer at Koppers Holdings Inc, from SEC Form 4 filings since May 26, 2026.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| May 26, 2026 | KOP Koppers Holdings Inc | Bought (not open market) | — |
Companies traded
- KOP Koppers Holdings Inc: other filings, last May 26, 2026