Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| MERRIMACK PHARMACEUTICALS INC | 200,000 | reported | 08 May 2019 | tx 5+2,450,000−250,000 |
| Aprea Therapeutics, Inc. | 4,185 | reported | 05 Jun 2025 | tx 11+82,890 |
| INTERNATIONAL SMART SOURCING INC | 1 | reported | 28 Mar 2007 | tx 1+1 |
| PROTEOSTASIS THERAPEUTICS, INC. | 0 | reported | 30 Jun 2025 | tx 22+610,624−194,443 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 30 Jun 2025 | OTHER | PROTEOSTASIS THERAPEUTICS, INC. | 101,891 | — | |
| 30 Jun 2025 | OTHER | PROTEOSTASIS THERAPEUTICS, INC. | 12,500 | 0.00 USD | deriv |
| 30 Jun 2025 | OTHER | PROTEOSTASIS THERAPEUTICS, INC. | 20,000 | 0.00 USD | deriv |
| 23 Jun 2025 | TAX_WITHHOLDING | PROTEOSTASIS THERAPEUTICS, INC. | 4,706 | 0.26 USD |
| 23 Jun 2025 | EXERCISE | PROTEOSTASIS THERAPEUTICS, INC. | 12,500 | 0.61 USD |
| 25 Jun 2025 | GRANT_AWARD | PROTEOSTASIS THERAPEUTICS, INC. | 6,000 | 0.00 USD |
| 23 Jun 2025 | EXERCISE | PROTEOSTASIS THERAPEUTICS, INC. | 12,500 | 0.00 USD | deriv |
| 05 Jun 2025 | GRANT_AWARD | Aprea Therapeutics, Inc. | 1,045 | 0.00 USD |
| 05 Jun 2025 | GRANT_AWARD | Aprea Therapeutics, Inc. | 4,185 | 0.00 USD | deriv |
| 04 Sept 2024 | GRANT_AWARD | PROTEOSTASIS THERAPEUTICS, INC. | 12,500 | 0.00 USD | deriv |
| 20 Jun 2024 | GRANT_AWARD | Aprea Therapeutics, Inc. | 1,045 | 0.00 USD |
| 20 Jun 2024 | GRANT_AWARD | Aprea Therapeutics, Inc. | 4,185 | 0.00 USD | deriv |
| 23 Aug 2023 | GRANT_AWARD | Aprea Therapeutics, Inc. | 500 | 0.00 USD |
| 23 Aug 2023 | GRANT_AWARD | Aprea Therapeutics, Inc. | 2,000 | 0.00 USD | deriv |
| 12 Apr 2023 | GRANT_AWARD | PROTEOSTASIS THERAPEUTICS, INC. | 20,000 | 0.00 USD | deriv |
| 12 Apr 2023 | GRANT_AWARD | PROTEOSTASIS THERAPEUTICS, INC. | 12,500 | 0.00 USD | deriv |
| 16 Dec 2022 | TAX_WITHHOLDING | PROTEOSTASIS THERAPEUTICS, INC. | 1,931 | 1.86 USD |
| 02 Dec 2022 | SALE | PROTEOSTASIS THERAPEUTICS, INC. | 10,890 | 1.69 USD |
| 28 Jul 2022 | GRANT_AWARD | Aprea Therapeutics, Inc. | 5,995 | 0.00 USD |
| 28 Jul 2022 | GRANT_AWARD | Aprea Therapeutics, Inc. | 29,575 | 0.00 USD | deriv |
| 05 Jul 2022 | SALE | PROTEOSTASIS THERAPEUTICS, INC. | 4,584 | 1.85 USD |
| 03 Jun 2022 | SALE | PROTEOSTASIS THERAPEUTICS, INC. | 10,206 | 1.19 USD |
| 28 Mar 2022 | SALE | PROTEOSTASIS THERAPEUTICS, INC. | 10,715 | 1.85 USD |
| 01 Dec 2021 | GRANT_AWARD | PROTEOSTASIS THERAPEUTICS, INC. | 70,000 | 0.00 USD |
| 02 Jul 2021 | TAX_WITHHOLDING | PROTEOSTASIS THERAPEUTICS, INC. | 4,441 | 11.11 USD |