Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Atara Biotherapeutics, Inc. | 181,978 | reported | 02 Mar 2023 | tx 36+613,727−72,821 |
| C4 Therapeutics, Inc. | 35,500 | reported | 18 Jun 2025 | tx 5+140,867 |
| Flexion Therapeutics Inc | 0 | reported | 19 Nov 2021 | tx 2+32,000−32,000 |
1 purchase reported after at least 12 months of silence — most recent on 08 Feb 2023.
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 18 Jun 2025 | GRANT_AWARD | C4 Therapeutics, Inc. | 35,500 | 0.00 USD | deriv |
| 20 Jun 2024 | GRANT_AWARD | C4 Therapeutics, Inc. | 32,500 | 0.00 USD | deriv |
| 15 Jun 2023 | GRANT_AWARD | C4 Therapeutics, Inc. | 26,000 | 0.00 USD | deriv |
| 02 Mar 2023 | SALE | Atara Biotherapeutics, Inc. | 6,871 | 3.63 USD | |
| 08 Feb 2023 | PURCHASE | C4 Therapeutics, Inc. | 5,667 | 5.60 USD | first after silence |
| 07 Feb 2023 | SALE | Atara Biotherapeutics, Inc. | 2,485 | 5.46 USD | |
| 16 Nov 2022 | SALE | Atara Biotherapeutics, Inc. | 5,172 | 4.49 USD | |
| 16 Nov 2022 | SALE | Atara Biotherapeutics, Inc. | 1,083 | 4.49 USD | |
| 16 Aug 2022 | SALE | Atara Biotherapeutics, Inc. | 5,940 | 5.04 USD | |
| 08 Jun 2022 | SALE | Atara Biotherapeutics, Inc. | 5,853 | 5.63 USD | |
| 17 May 2022 | SALE | Atara Biotherapeutics, Inc. | 4,616 | 5.32 USD | |
| 17 May 2022 | SALE | Atara Biotherapeutics, Inc. | 966 | 5.32 USD | |
| 16 Mar 2022 | GRANT_AWARD | C4 Therapeutics, Inc. | 41,200 | 0.00 USD | deriv |
| 01 Mar 2022 | GRANT_AWARD | Atara Biotherapeutics, Inc. | 61,235 | 0.00 USD | |
| 01 Mar 2022 | SALE | Atara Biotherapeutics, Inc. | 1,491 | 9.86 USD | |
| 01 Mar 2022 | SALE | Atara Biotherapeutics, Inc. | 2,272 | 9.86 USD | |
| 01 Mar 2022 | GRANT_AWARD | Atara Biotherapeutics, Inc. | 115,107 | 0.00 USD | deriv |
| 07 Feb 2022 | SALE | Atara Biotherapeutics, Inc. | 2,496 | 14.46 USD | |
| 19 Nov 2021 | OTHER | Flexion Therapeutics Inc | 32,000 | — | deriv |
| 16 Nov 2021 | SALE | Atara Biotherapeutics, Inc. | 3,655 | 17.12 USD | |
| 17 Aug 2021 | SALE | Atara Biotherapeutics, Inc. | 3,579 | 12.53 USD | |
| 09 Jul 2021 | GRANT_AWARD | Flexion Therapeutics Inc | 32,000 | 0.00 USD | deriv |
| 08 Jun 2021 | SALE | Atara Biotherapeutics, Inc. | 5,820 | 14.06 USD | |
| 18 May 2021 | SALE | Atara Biotherapeutics, Inc. | 3,616 | 14.55 USD | |
| 26 Mar 2021 | SALE | Atara Biotherapeutics, Inc. | 1,761 | 14.58 USD |