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. | 525,356 | reported | 12 Dec 2025 | tx 36+3,893,750−1,167,358 |
| DIONICS INC | 100,000 | reported | 16 May 2008 | tx 1+100,000 |
| Skyview Holdings Corp. | 0 | reported | 24 Nov 2010 | tx 1−2,500,000 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 12 Dec 2025 | TAX_WITHHOLDING | Birchtech Corp. | 155,214 | 0.93 USD | |
| 12 Dec 2025 | EXERCISE | Birchtech Corp. | 250,000 | 0.58 USD | |
| 12 Dec 2025 | EXERCISE | Birchtech Corp. | 250,000 | 0.00 USD | deriv |
| 15 Jan 2024 | GRANT_AWARD | Birchtech Corp. | 100,000 | 0.00 USD | deriv |
| 11 Dec 2023 | TAX_WITHHOLDING | Birchtech Corp. | 1,578 | 0.99 USD | |
| 11 Dec 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.25 USD | |
| 11 Dec 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 30 Nov 2023 | TAX_WITHHOLDING | Birchtech Corp. | 2,112 | 0.98 USD | |
| 30 Nov 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.33 USD | |
| 30 Nov 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 31 Oct 2023 | TAX_WITHHOLDING | Birchtech Corp. | 3,081 | 0.41 USD | |
| 31 Oct 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.20 USD | |
| 31 Oct 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 29 Sept 2023 | TAX_WITHHOLDING | Birchtech Corp. | 4,141 | 0.39 USD | |
| 29 Sept 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.26 USD | |
| 29 Sept 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 28 Jul 2023 | TAX_WITHHOLDING | Birchtech Corp. | 3,209 | 0.33 USD | |
| 28 Jul 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.17 USD | |
| 28 Jul 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 28 Jun 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.21 USD | |
| 28 Jun 2023 | TAX_WITHHOLDING | Birchtech Corp. | 4,375 | 0.30 USD | |
| 28 Jun 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |
| 07 Jun 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.29 USD | |
| 07 Jun 2023 | TAX_WITHHOLDING | Birchtech Corp. | 4,898 | 0.37 USD | |
| 07 Jun 2023 | EXERCISE | Birchtech Corp. | 6,250 | 0.00 USD | deriv |