Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Seres Therapeutics, Inc. | 100,000 | reported | 10 Apr 2025 | tx 13+472,564 |
| VERTEX PHARMACEUTICALS INC / MA | 59,880 | reported | 19 Oct 2009 | tx 44+393,658−19,094 |
| MPM ACQUISITION CORP | 10,000 | reported | 20 Feb 2020 | tx 28+624,355−109,600 |
| Ruthigen, Inc. | 8,800 | reported | 03 Feb 2016 | tx 4+53,437 |
| ACHILLION PHARMACEUTICALS INC | 0 | reported | 28 Jan 2020 | tx 15+337,000−314,709 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 10 Apr 2025 | GRANT_AWARD | Seres Therapeutics, Inc. | 100,000 | 0.00 USD | deriv |
| 01 Jul 2024 | GRANT_AWARD | Seres Therapeutics, Inc. | 64,564 | 0.00 USD | deriv |
| 04 Apr 2024 | GRANT_AWARD | Seres Therapeutics, Inc. | 60,000 | 0.00 USD | deriv |
| 22 Jun 2023 | GRANT_AWARD | Seres Therapeutics, Inc. | 35,000 | 0.00 USD | deriv |
| 22 Jun 2022 | GRANT_AWARD | Seres Therapeutics, Inc. | 35,000 | 0.00 USD | deriv |
| 22 Jun 2022 | GRANT_AWARD | Seres Therapeutics, Inc. | 35,000 | 0.00 USD | deriv |
| 16 Jun 2021 | GRANT_AWARD | Seres Therapeutics, Inc. | 23,000 | 0.00 USD | deriv |
| 18 Jun 2020 | GRANT_AWARD | Seres Therapeutics, Inc. | 30,000 | 0.00 USD | deriv |
| 20 Feb 2020 | GRANT_AWARD | MPM ACQUISITION CORP | 5,500 | — | |
| 20 Feb 2020 | GRANT_AWARD | MPM ACQUISITION CORP | 10,000 | 0.00 USD | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 22,709 | 6.30 USD | |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 30,000 | — | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 42,000 | — | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 30,000 | — | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 135,000 | — | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 30,000 | — | deriv |
| 28 Jan 2020 | OTHER | ACHILLION PHARMACEUTICALS INC | 25,000 | — | deriv |
| 13 Jun 2019 | GRANT_AWARD | Seres Therapeutics, Inc. | 15,000 | 0.00 USD | deriv |
| 16 Apr 2019 | SALE | MPM ACQUISITION CORP | 4,800 | 22.32 USD | |
| 22 Feb 2019 | GRANT_AWARD | MPM ACQUISITION CORP | 5,500 | — | |
| 22 Feb 2019 | GRANT_AWARD | MPM ACQUISITION CORP | 10,000 | 0.00 USD | deriv |
| 13 Feb 2019 | EXERCISE | MPM ACQUISITION CORP | 4,800 | — | |
| 13 Feb 2019 | EXERCISE | MPM ACQUISITION CORP | 4,800 | 0.00 USD | deriv |
| 23 Jan 2019 | GRANT_AWARD | ACHILLION PHARMACEUTICALS INC | 42,000 | 0.00 USD | deriv |
| 26 Jun 2018 | GRANT_AWARD | Seres Therapeutics, Inc. | 15,000 | 0.00 USD | deriv |