Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Birchtech Corp. | 2,955,095 | reported | 27 Feb 2026 | tx 128+37,992,687−24,694,529 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 27 Feb 2026 | PURCHASE | Birchtech Corp. | 312,500 | 2.40 USD | first after silence |
| 12 Dec 2025 | TAX_WITHHOLDING | Birchtech Corp. | 310,427 | 0.93 USD | |
| 12 Dec 2025 | EXERCISE | Birchtech Corp. | 500,000 | 0.58 USD | |
| 12 Dec 2025 | EXERCISE | Birchtech Corp. | 500,000 | 0.00 USD | deriv |
| 20 Jun 2025 | TAX_WITHHOLDING | Birchtech Corp. | 181,022 | 0.52 USD | |
| 20 Jun 2025 | EXERCISE | Birchtech Corp. | 500,000 | 0.19 USD | |
| 20 Jun 2025 | EXERCISE | Birchtech Corp. | 500,000 | 0.00 USD | deriv |
| 24 Jun 2024 | EXERCISE | Birchtech Corp. | 1,500,000 | 0.27 USD | |
| 24 Jun 2024 | TAX_WITHHOLDING | Birchtech Corp. | 613,544 | 0.66 USD | |
| 24 Jun 2024 | EXERCISE | Birchtech Corp. | 1,500,000 | 0.00 USD | deriv |
| 15 Jan 2024 | GRANT_AWARD | Birchtech Corp. | 300,000 | 0.00 USD | deriv |
| 31 Oct 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.20 USD | |
| 31 Oct 2023 | TAX_WITHHOLDING | Birchtech Corp. | 8,112 | 0.41 USD | |
| 31 Oct 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.00 USD | deriv |
| 29 Sept 2023 | TAX_WITHHOLDING | Birchtech Corp. | 10,903 | 0.39 USD | |
| 29 Sept 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.26 USD | |
| 29 Sept 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.00 USD | deriv |
| 28 Jul 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.17 USD | |
| 28 Jul 2023 | TAX_WITHHOLDING | Birchtech Corp. | 8,451 | 0.33 USD | |
| 28 Jul 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.00 USD | deriv |
| 28 Jun 2023 | TAX_WITHHOLDING | Birchtech Corp. | 11,520 | 0.30 USD | |
| 28 Jun 2023 | EXERCISE | Birchtech Corp. | 16,458 | 0.21 USD | |
| 28 Jun 2023 | EXERCISE | Birchtech Corp. | 8,229 | 0.29 USD | |
| 28 Jun 2023 | TAX_WITHHOLDING | Birchtech Corp. | 7,954 | 0.30 USD | |
| 28 Jun 2023 | EXERCISE | Birchtech Corp. | 8,229 | 0.00 USD | deriv |
2 purchases reported after at least 12 months of silence — most recent on 27 Feb 2026.