Spero Therapeutics, Inc.
Recent Filings
All 488 filings →Insider Transactions
View all →| Insider | Title | Type | Shares | Owns After | Date |
|---|---|---|---|---|---|
| Rajavelu Esther | See Remarks | Sale | 40,270 @ $2.37 | 869,450 | Nov 7, 2025 |
| Mahadevia Ankit | — | Sale | 6,572 @ $1.97 | 703,294 | Aug 28, 2025 |
| Keutzer Timothy | Chief Operating Officer | Sale | 1,695 @ $1.97 | 739,744 | Aug 28, 2025 |
| Mahadevia Ankit | — | Award / Grant | 20,000 | 709,866 | Jun 12, 2025 |
| Deshpande Milind | — | Award / Grant | 20,000 | 91,454 | Jun 12, 2025 |
| Jackson Scott Thomas | — | Award / Grant | 20,000 | 75,000 | Jun 12, 2025 |
| VINK PATRICK V.J.J. | — | Award / Grant | 20,000 | 75,000 | Jun 12, 2025 |
| Pottage John C Jr | — | Award / Grant | 20,000 | 75,000 | Jun 12, 2025 |
| Smith Cynthia | — | Award / Grant | 20,000 | 75,000 | Jun 12, 2025 |
| THOMAS FRANK E | — | Award / Grant | 20,000 | 75,000 | Jun 12, 2025 |