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 |
|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Sep 1 8:23 PM | Leroy M BallDirector, CEO | Sale | 4,000 | $45.96 | $183.8K | 429,555.401(D) | View → |
| Aug 19, 2026 | Aug 20 8:08 PM | Leroy M BallDirector, CEO | Sale | 3,000 | $45.84 | $137.5K | 433,555.401(D) | View → |
| Aug 12, 2026 | Aug 13 9:11 PM | Stephen G LucasSVP, Culture and Engagement | Sale | 1,308 | $44.55 | $58.3K | 34,345(D) | View → |
| Aug 11, 2026 | Aug 12 10:29 PM | James A. SullivanPresident and CTO | Sale | 7,500 | $50.00 | $375.0K | 82,897.738(D) | View → |
| Aug 12, 2026 | Aug 12 6:25 PM | Lucas Stephen G | Proposed Sale | 1,308 | $44.55 | $58.3K | — | View → |
| Aug 10, 2026 | Aug 11 8:25 PM | Bradley A PearceCAO | Sale | 2,000 | $51.01 | $102.0K | 41,037(D) | View → |
| Aug 7, 2026 | Aug 11 8:21 PM | James A. SullivanPresident and CTO | Sale | 80,000 | $50.01 | $4.0M | 90,397.738(D) | View → |
| Aug 11, 2026 | Aug 11 5:02 PM | Sullivan James A. | Proposed Sale | 7,500 | $50.00 | $375.0K | — | View → |
| Aug 10, 2026 | Aug 10 6:18 PM | Pearce Bradley A | Proposed Sale | 2,000 | $51.01 | $102.0K | — | View → |
| Aug 7, 2026 | Aug 7 8:53 PM | Sullivan James A. | Proposed Sale | 80,000 | $50.01 | $4.0M | — | View → |
| Jun 18, 2026 | Jun 23 10:27 PM | Leroy M BallDirector, CEO | Sale | 3,412 | $43.90 | $149.8K | 436,243.401(D) | View → |
| Jun 11, 2026 | Jun 15 8:10 PM | Leroy M BallDirector, CEO | Sale | 4,141 | $41.34 | $171.2K | 439,955.401(D) | View → |
| 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 17, 2026 | Mar 18 8:27 PM | Leroy M BallDirector, CEO | Sale | 2,489 | $37.91 | $94.4K | 447,459.401(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 → |
| Mar 2, 2026 | Mar 2 6:11 PM | BALL M LEROY | Proposed Sale | 2,512 | $36.65 | $92.1K | — | View → |
| Aug 15, 2025 | Aug 15 4:05 PM | BALL M LEROY | Proposed Sale | 2,448 | $30.48 | $74.6K | — | View → |
| Aug 11, 2025 | Aug 11 6:15 PM | Washington Kevin | Proposed Sale | 2,552 | $27.85 | $71.1K | — | View → |
| Mar 19, 2025 | Mar 19 8:14 PM | BALL M LEROY | Proposed Sale | 3,784 | $29.27 | $110.8K | — | View → |
| Nov 20, 2024 | Nov 22 4:22 PM | Tritch Stephen R | Proposed Sale | 3,533 | $37.04 | $130.9K | — | View → |
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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 → |
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