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 8+160,975 |
| COMPASS Pathways plc | 41,119 | reported | 27 May 2026 | tx 1+41,119 |
| ARYA Sciences Acquisition Corp II | 0 | reported | 01 Aug 2024 | tx 14+363,198−707,507 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 27 May 2026 | GRANT_AWARD | COMPASS Pathways plc | 41,119 | 0.00 USD | deriv |
| 12 Jun 2025 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 01 Aug 2024 | OTHER | ARYA Sciences Acquisition Corp II | 10,666 | — | |
| 01 Aug 2024 | OTHER | ARYA Sciences Acquisition Corp II | 59,171 | 0.00 USD | deriv |
| 01 Aug 2024 | OTHER | ARYA Sciences Acquisition Corp II | 614,428 | — | deriv |
| 29 May 2024 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 19 Jan 2024 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 59,171 | 0.00 USD | deriv |
| 02 Jan 2024 | GRANT_AWARD | Spero Therapeutics, Inc. | 35,604 | 1.12 USD | deriv |
| 26 Dec 2023 | EXERCISE | ARYA Sciences Acquisition Corp II | 3,150 | 10.05 USD | |
| 26 Dec 2023 | EXERCISE | ARYA Sciences Acquisition Corp II | 3,150 | 0.00 USD | deriv |
| 20 Dec 2023 | SALE | ARYA Sciences Acquisition Corp II | 6,288 | 41.42 USD | |
| 19 Dec 2023 | EXERCISE | ARYA Sciences Acquisition Corp II | 13,804 | — | |
| 19 Dec 2023 | EXERCISE | ARYA Sciences Acquisition Corp II | 13,804 | 0.00 USD | deriv |
| 05 Oct 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 06 Feb 2023 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 13,804 | 0.00 USD | deriv |
| 06 Feb 2023 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 54,320 | 0.00 USD | deriv |
| 03 Jan 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 30,943 | 1.29 USD | deriv |
| 15 Sept 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 15,000 | 0.00 USD | |
| 09 Feb 2022 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 63,321 | 0.00 USD | deriv |
| 05 Jan 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 4,428 | 9.03 USD | deriv |
| 11 Nov 2021 | GRANT_AWARD | Spero Therapeutics, Inc. | 15,000 | 0.00 USD | deriv |
| 03 Feb 2021 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 77,399 | 0.00 USD | deriv |
| 04 Dec 2020 | GRANT_AWARD | ARYA Sciences Acquisition Corp II | 78,229 | 0.00 USD | deriv |