| Feb 6, 2026 | Sell | Common Stock | SPRO Spero Therapeutics, Inc. | -50,816 | $2.36 | $119.9K | 1,012,091 | medium |
| Feb 6, 2026 | Sell | Common Stock | SPRO Spero Therapeutics, Inc. | -37,101 | $2.36 | $87.6K | 1,062,907 | low |
| Feb 2, 2026 | Sell | Common Stock | SPRO Spero Therapeutics, Inc. | -18,442 | $2.20 | $40.6K | 1,100,008 | low |
| Feb 2, 2026 | Other Grant / award | Common Stock | SPRO Spero Therapeutics, Inc. | +249,000 | $0.00 | $0 | 1,118,450 | low |