Koppers Holdings Inc.
KOP
47 insider filings · Latest: Sep 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Nov 19, 2024 | Nov 19 9:31 PM | BALL M LEROY | Proposed Sale | 6,000 | $37.26 | $223.6K | — | View → |
| Nov 15, 2024 | Nov 15 9:19 PM | BALL M LEROY | Proposed Sale | 6,000 | $36.74 | $220.5K | — | View → |
| Nov 14, 2024 | Nov 14 3:31 PM | BALL M LEROY | Proposed Sale | 5,103 | $37.77 | $192.7K | — | View → |
| Nov 13, 2024 | Nov 13 9:32 PM | BALL M LEROY | Proposed Sale | 4,102 | $37.81 | $155.1K | — | View → |
| Nov 12, 2024 | Nov 12 8:15 PM | BALL M LEROY | Proposed Sale | 5,000 | $37.58 | $187.9K | — | View → |
| Aug 29, 2024 | Aug 29 7:12 PM | BALL M LEROY | Proposed Sale | 3,803 | $38.35 | $145.8K | — | View → |
| Aug 27, 2024 | Aug 27 8:06 PM | BALL M LEROY | Proposed Sale | 4,000 | $39.06 | $156.2K | — | View → |
| Nov 12, 2024 | — | Pearce Bradley A | Proposed Sale | 3,000 | $37.19 | $111.6K | — | View → |
← Previous
Page 2 of 2
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Sep 15 8:20 PM | Sonja Michelle WilkersonDirector | Grant/Award | 29.352 | — | 385.202(D) | View → |
| Sep 14, 2026 | Sep 15 8:19 PM | Xudong FengDirector | Grant/Award | 32.946 | — | 444.837(D) | View → |
| Sep 14, 2026 | Sep 15 8:17 PM | David L MotleyDirector | Grant/Award | 19.984 | — | 316.148(D) | View → |
| Sep 14, 2026 | Sep 15 8:15 PM | Andrew D SandiferDirector | Grant/Award | 13.52 | — | 116.831(D) | View → |
| Jun 15, 2026 | Jun 17 8:09 PM | Xudong FengDirector | Grant/Award | 34.065 | — | 411.891(D) | View → |
| Jun 15, 2026 | Jun 17 8:07 PM | Sonja Michelle WilkersonDirector | Grant/Award | 30.347 | — | 355.85(D) | View → |
| Jun 15, 2026 | Jun 17 8:05 PM | David L MotleyDirector | Grant/Award | 20.663 | — | 296.164(D) | View → |
| Jun 15, 2026 | Jun 17 8:04 PM | Andrew D SandiferDirector | Grant/Award | 13.979 | — | 103.311(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 8:19 PM | David L MotleyDirector | Grant/Award | 3,280 | — | 13,198(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 → |
| Mar 23, 2026 | Mar 25 8:20 PM | Sonja Michelle WilkersonDirector | Grant/Award | 75.35 | — | 325.503(D) | View → |
| Mar 23, 2026 | Mar 25 8:18 PM | Nishan J. VartanianDirector | Grant/Award | 50 | — | 50(D) | View → |
| Mar 23, 2026 | Mar 25 8:17 PM | Laura J PosadasDirector | Grant/Award | 11 | — | 11(D) | View → |
| Mar 23, 2026 | Mar 25 8:13 PM | David L MotleyDirector | Grant/Award | 75.35 | — | 325.501(D) | View → |
Page 1 of 2
Next →