| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For KOP | |||||
| 2026-06-18 | Ball, M Leroy | Director, CEO | Sold | 3412 | $43.90 |
| 2026-06-15 | Wilkerson, Sonja Michelle | Director | Purchased | 30.35 | $0.00 |
| 2026-06-15 | Motley, David L | Director | Purchased | 20.66 | $0.00 |
| 2026-06-15 | Sandifer, Andrew D | Director | Purchased | 13.98 | $0.00 |
| 2026-06-15 | Feng, Xudong | Director | Purchased | 34.07 | $0.00 |
| 2026-06-11 | Ball, M Leroy | Director, CEO | Sold | 300 | $0.00 |
| 2026-06-11 | Ball, M Leroy | Director, CEO | Sold | 4141 | $41.34 |
| 2026-06-03 | Feng, Xudong | Director | Sold | 5695 | $0.00 |
| 2026-05-26 | Brenner, Eric D. | CFO and Treasurer | Purchased | 6620 | $0.00 |
| 2026-05-13 | Ball, M Leroy | Director, CEO | Sold | 2659 | $42.55 |
| 2026-05-12 | Pearce, Bradley A | Interim CFO and CAO | Purchased | 5000 | $0.00 |
| 2026-05-07 | Vartanian, Nishan J. | Director | Purchased | 3280 | $0.00 |
| 2026-05-07 | Motley, David L | Director | Purchased | 50 | $0.00 |
| 2026-05-07 | Motley, David L | Director | Sold | 50 | $0.00 |
| 2026-05-07 | Motley, David L | Director | Purchased | 3280 | $0.00 |
| 2026-05-07 | Sandifer, Andrew D | Director | Purchased | 3280 | $0.00 |
| 2026-05-07 | Posadas, Laura J | Director | Purchased | 11 | $0.00 |
| 2026-05-07 | Posadas, Laura J | Director | Purchased | 3280 | $0.00 |
| 2026-05-07 | Jensen, Traci L | Director | Sold | 50 | $0.00 |
| 2026-05-07 | Jensen, Traci L | Director | Purchased | 3280 | $0.00 |