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. | 703,294 | reported | 28 Aug 2025 | tx 69+1,714,105−282,176 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 28 Aug 2025 | SALE | Spero Therapeutics, Inc. | 6,572 | 1.97 USD | |
| 12 Jun 2025 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 05 Feb 2025 | SALE | Spero Therapeutics, Inc. | 13,959 | 0.78 USD | |
| 05 Feb 2025 | SALE | Spero Therapeutics, Inc. | 55,260 | 0.78 USD | |
| 27 Aug 2024 | SALE | Spero Therapeutics, Inc. | 5,912 | 1.35 USD | |
| 29 May 2024 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 02 Feb 2024 | SALE | Spero Therapeutics, Inc. | 63,795 | 1.37 USD | |
| 05 Oct 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 20,000 | 0.00 USD | |
| 28 Aug 2023 | SALE | Spero Therapeutics, Inc. | 9,040 | 1.26 USD | |
| 03 Feb 2023 | SALE | Spero Therapeutics, Inc. | 12,286 | 1.81 USD | |
| 01 Feb 2023 | GRANT_AWARD | Spero Therapeutics, Inc. | 531,914 | 0.00 USD | |
| 01 Feb 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 134,168 | 0.00 USD | |
| 01 Feb 2022 | GRANT_AWARD | Spero Therapeutics, Inc. | 187,730 | 0.00 USD | deriv |
| 27 Dec 2021 | SALE | Spero Therapeutics, Inc. | 8,000 | 14.58 USD | |
| 27 Dec 2021 | EXERCISE | Spero Therapeutics, Inc. | 8,000 | 5.90 USD | |
| 27 Dec 2021 | EXERCISE | Spero Therapeutics, Inc. | 8,000 | 0.00 USD | deriv |
| 26 Aug 2021 | GRANT_AWARD | Spero Therapeutics, Inc. | 78,219 | 0.00 USD | |
| 01 Feb 2021 | GRANT_AWARD | Spero Therapeutics, Inc. | 179,319 | 0.00 USD | deriv |
| 04 Nov 2020 | SALE | Spero Therapeutics, Inc. | 7,370 | 14.43 USD | |
| 04 Nov 2020 | EXERCISE | Spero Therapeutics, Inc. | 7,370 | 5.90 USD | |
| 03 Nov 2020 | SALE | Spero Therapeutics, Inc. | 2,137 | 14.27 USD | |
| 03 Nov 2020 | EXERCISE | Spero Therapeutics, Inc. | 2,137 | 5.90 USD | |
| 04 Nov 2020 | EXERCISE | Spero Therapeutics, Inc. | 7,370 | 0.00 USD | deriv |
| 03 Nov 2020 | EXERCISE | Spero Therapeutics, Inc. | 2,137 | 0.00 USD | deriv |
| 23 Oct 2020 | SALE | Spero Therapeutics, Inc. | 20 | 14.25 USD |