Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Koppers Holdings Inc. | 444,096.401 | reported | 13 May 2026 | tx 251+1,771,482.67−879,555.78 |
| ATI INC | 34,737 | reported | 19 May 2026 | tx 13+36,082−1,845 |
| CALGON CARBON CORPORATION | 0 | reported | 30 Aug 2010 | tx 66+614,086−115,124 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 19 May 2026 | GRANT_AWARD | ATI INC | 905 | 0.00 USD | |
| 13 May 2026 | SALE | Koppers Holdings Inc. | 2,659 | 42.55 USD | |
| 17 Mar 2026 | GIFT | Koppers Holdings Inc. | 1,200 | 0.00 USD | |
| 17 Mar 2026 | SALE | Koppers Holdings Inc. | 2,489 | 37.91 USD | |
| 02 Mar 2026 | GIFT | Koppers Holdings Inc. | 325 | 0.00 USD | |
| 02 Mar 2026 | SALE | Koppers Holdings Inc. | 3,763 | 37.02 USD | |
| 02 Mar 2026 | SALE | Koppers Holdings Inc. | 328 | 37.45 USD | |
| 02 Mar 2026 | SALE | Koppers Holdings Inc. | 2,184 | 36.53 USD | |
| 26 Feb 2026 | GRANT_AWARD | Koppers Holdings Inc. | 50,025 | 0.00 USD | |
| 26 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 1,215 | 0.00 USD | |
| 26 Feb 2026 | TAX_WITHHOLDING | Koppers Holdings Inc. | 22,236 | 37.24 USD | |
| 26 Feb 2026 | GRANT_AWARD | Koppers Holdings Inc. | 1,215 | 0.00 USD | deriv |
| 26 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 1,215 | 0.00 USD | deriv |
| 17 Feb 2026 | GIFT | ATI INC | 350 | 0.00 USD | |
| 18 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 30,728 | 18.11 USD | |
| 18 Feb 2026 | TAX_WITHHOLDING | Koppers Holdings Inc. | 22,282 | 35.06 USD | |
| 18 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 30,728 | 0.00 USD | deriv |
| 10 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 30,000 | 18.11 USD | |
| 10 Feb 2026 | TAX_WITHHOLDING | Koppers Holdings Inc. | 22,241 | 33.20 USD | |
| 10 Feb 2026 | EXERCISE | Koppers Holdings Inc. | 30,000 | 0.00 USD | deriv |
| 05 Jan 2026 | GRANT_AWARD | Koppers Holdings Inc. | 27,152 | 0.00 USD | |
| 05 Jan 2026 | TAX_WITHHOLDING | Koppers Holdings Inc. | 39,811 | 26.93 USD | |
| 05 Jan 2026 | EXERCISE | Koppers Holdings Inc. | 2,056 | 0.00 USD | |
| 05 Jan 2026 | EXERCISE | Koppers Holdings Inc. | 64,634 | — | |
| 02 Jan 2026 | GRANT_AWARD | Koppers Holdings Inc. | 15,972 | 0.00 USD | deriv |
2 purchases reported after at least 12 months of silence — most recent on 06 Sept 2018.