Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Spero Therapeutics, Inc. | 75,000 | reported | 12 Jun 2025 | tx 12+126,553 |
| SQZ Biotechnologies Co | 39,875 | reported | 14 Jun 2023 | tx 3+80,875 |
| CUBIST PHARMACEUTICALS INC | 0 | reported | 21 Jan 2015 | tx 25+152,558−152,558 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 12 Jun 2025 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 29 May 2024 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 05 Oct 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 14 Jun 2023 | GRANT_AWARD | SQZ Biotechnologies Co | 39,875 | 0.00 USD | deriv |
| 03 Jan 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 15,471 | 1.29 USD | deriv |
| 15 Sept 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 15,000 | 0.00 USD | |
| 15 Jun 2022 | GRANT_AWARD | SQZ Biotechnologies Co | 20,000 | 0.00 USD | deriv |
| 05 Jan 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 2,214 | 9.03 USD | deriv |
| 17 Aug 2021 | GRANT_AWARD | Spero Therapeutics, Inc. | 7,500 | 0.00 USD | deriv |
| 01 Jul 2021 | GRANT_AWARD | SQZ Biotechnologies Co | 21,000 | 0.00 USD | deriv |
| 04 Jan 2021 | GRANT_AWARD | Spero Therapeutics, Inc. | 1,314 | 13.31 USD | deriv |
| 27 Oct 2020 | GRANT_AWARD | Spero Therapeutics, Inc. | 7,500 | 0.00 USD | deriv |
| 02 Jan 2020 | GRANT_AWARD | Spero Therapeutics, Inc. | 5,408 | 6.47 USD | deriv |
| 05 Jun 2019 | GRANT_AWARD | Spero Therapeutics, Inc. | 6,073 | 0.00 USD | deriv |
| 05 Jun 2018 | GRANT_AWARD | Spero Therapeutics, Inc. | 6,073 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 5,496 | 102.00 USD | |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 7,451 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 3,738 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 3,738 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 28,110 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 55,000 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 3,741 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 4,987 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 4,250 | 0.00 USD | deriv |
| 21 Jan 2015 | OTHER | CUBIST PHARMACEUTICALS INC | 30,551 | 0.00 USD | deriv |