Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| PTC THERAPEUTICS, INC. | 20,000 | reported | 25 Jun 2013 | tx 1+20,000 |
| Allena Pharmaceuticals, Inc. | 10,182 | reported | 08 Jun 2018 | tx 1+10,182 |
| Inozyme Pharma, Inc. | 0 | reported | 01 Jul 2025 | tx 21+1,349,570−1,108,095 |
| Ophthotech Corp. | 0 | reported | 11 Jul 2023 | tx 25+158,362−162,362 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 01 Jul 2025 | TENDER | Inozyme Pharma, Inc. | 423,926 | 4.00 USD | |
| 01 Jul 2025 | OTHER | Inozyme Pharma, Inc. | 159,187 | — | deriv |
| 01 Jul 2025 | OTHER | Inozyme Pharma, Inc. | 234,176 | — | deriv |
| 15 May 2025 | EXERCISE | Inozyme Pharma, Inc. | 4,407 | 0.98 USD | |
| 15 May 2025 | EXERCISE | Inozyme Pharma, Inc. | 152,823 | 0.98 USD | |
| 15 May 2025 | EXERCISE | Inozyme Pharma, Inc. | 4,407 | 0.00 USD | deriv |
| 15 May 2025 | EXERCISE | Inozyme Pharma, Inc. | 152,823 | 0.00 USD | deriv |
| 18 Jun 2024 | GRANT_AWARD | Inozyme Pharma, Inc. | 28,000 | 0.00 USD | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 22,088 | — | |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 7,500 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 16,000 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 16,000 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 23,186 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 16,000 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 15,500 | — | deriv |
| 11 Jul 2023 | OTHER | Ophthotech Corp. | 16,000 | — | deriv |
| 13 Jun 2023 | GRANT_AWARD | Inozyme Pharma, Inc. | 16,000 | 0.00 USD | deriv |
| 17 May 2023 | GRANT_AWARD | Ophthotech Corp. | 7,500 | 0.00 USD | deriv |
| 11 May 2023 | EXERCISE | Ophthotech Corp. | 14,588 | — | |
| 11 May 2023 | EXERCISE | Ophthotech Corp. | 14,588 | 0.00 USD | deriv |
| 01 May 2023 | GRANT_AWARD | Inozyme Pharma, Inc. | 100,000 | 0.00 USD | deriv |
| 31 Mar 2023 | GRANT_AWARD | Inozyme Pharma, Inc. | 4,806 | 2.21 USD | |
| 30 Sept 2022 | GRANT_AWARD | Inozyme Pharma, Inc. | 3,315 | 2.28 USD | |
| 11 May 2022 | EXERCISE | Ophthotech Corp. | 7,500 | — | |
| 12 May 2022 | GRANT_AWARD | Ophthotech Corp. | 23,186 | 0.00 USD | deriv |
3 purchases reported after at least 12 months of silence — most recent on 19 Apr 2022.