Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Prime Medicine, Inc. | 75,000 | reported | 05 Jun 2026 | tx 12+1,704,000−387,000 |
| Spark Therapeutics, Inc. | 0 | reported | 17 Dec 2019 | tx 112+868,190−1,685,261 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 05 Jun 2026 | GRANT_AWARD | Prime Medicine, Inc. | 75,000 | 0.00 USD | deriv |
| 01 Aug 2025 | OTHER | Prime Medicine, Inc. | 45,000 | — | deriv |
| 01 Aug 2025 | GRANT_AWARD | Prime Medicine, Inc. | 45,000 | — | deriv |
| 01 Aug 2025 | OTHER | Prime Medicine, Inc. | 250,000 | — | deriv |
| 01 Aug 2025 | OTHER | Prime Medicine, Inc. | 92,000 | — | deriv |
| 01 Aug 2025 | GRANT_AWARD | Prime Medicine, Inc. | 92,000 | — | deriv |
| 01 Aug 2025 | GRANT_AWARD | Prime Medicine, Inc. | 250,000 | — | deriv |
| 04 Jun 2025 | GRANT_AWARD | Prime Medicine, Inc. | 55,000 | 0.00 USD | deriv |
| 19 May 2025 | GRANT_AWARD | Prime Medicine, Inc. | 800,000 | 0.00 USD | deriv |
| 12 Jun 2024 | GRANT_AWARD | Prime Medicine, Inc. | 45,000 | 0.00 USD | deriv |
| 29 Feb 2024 | GRANT_AWARD | Prime Medicine, Inc. | 250,000 | 0.00 USD | deriv |
| 10 May 2023 | GRANT_AWARD | Prime Medicine, Inc. | 92,000 | 0.00 USD | deriv |
| 17 Dec 2019 | TENDER | Spark Therapeutics, Inc. | 355,215 | 114.50 USD | |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 98,000 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 126,131 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 125,000 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 135,000 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 70,000 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 49,250 | 0.00 USD | deriv |
| 17 Dec 2019 | OTHER | Spark Therapeutics, Inc. | 52,500 | 0.00 USD | deriv |
| 15 Mar 2019 | EXERCISE | Spark Therapeutics, Inc. | 49,940 | 3.45 USD | |
| 15 Mar 2019 | EXERCISE | Spark Therapeutics, Inc. | 49,940 | 0.00 USD | deriv |
| 18 Jan 2019 | EXERCISE | Spark Therapeutics, Inc. | 3,750 | — | |
| 18 Jan 2019 | EXERCISE | Spark Therapeutics, Inc. | 5,000 | — | |
| 18 Jan 2019 | TAX_WITHHOLDING | Spark Therapeutics, Inc. | 1,655 | 45.08 USD |