Director & CEO
Director & CEO at Koppers Holdings Inc., filing insider transactions between 2026-03-02 and 2026-06-18.
| SEC ↗ |
| 2026-03-02 | KOP | Sale | 2,184 | $36.53 | $80K | SEC ↗ |
| 2026-03-02 | KOP | Sale | 328 | $37.45 | $12K | SEC ↗ |
| 2026-03-02 | KOP | Sale | 3,763 | $37.02 | $139K | SEC ↗ |