Koppers Holdings Inc.
KOP
DELAYED 1 MONTH
13 insider filings · Latest: Jun 3, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | May 14 8:02 PM | Leroy M BallDirector, CEO | Sale | 2,659 | $42.55 | $113.1K | 444,096.401(D) | View → |
| Mar 2, 2026 | Mar 4 9:22 PM | Leroy M BallDirector, CEO | Sale | 6,275 | $36.87 | $231.4K | 450,273.401(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | May 11 8:19 PM | David L MotleyDirector | Grant/Award | 3,280 | — | 13,198(D) | View → |
| May 7, 2026 | May 11 8:19 PM | David L MotleyDirector | Option Exercise | 50 | — | 275.501(D) | View → |
| May 7, 2026 | May 11 8:17 PM | Sonja Michelle WilkersonDirector | Grant/Award | 3,280 | — | 17,976(D) | View → |
| May 7, 2026 | May 11 8:15 PM | Andrew D SandiferDirector | Grant/Award | 3,280 | — | 10,137(D) | View → |
| May 7, 2026 | May 11 8:13 PM | Laura J PosadasDirector | Option Exercise | 11 | — | 0(D) | View → |
| May 7, 2026 | May 11 8:07 PM | Albert J NeupaverDirector | Option Exercise | 50 | — | 0(D) | View → |
| May 7, 2026 | May 11 8:05 PM | Nishan J. VartanianDirector | Option Exercise | 50 | — | 0(D) | View → |
| May 7, 2026 | May 11 8:01 PM | Traci L JensenDirector | Option Exercise | 50 | — | 0(D) | View → |