| Exec date | Filing date | Company | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Sep 22, 2022 | Sep 26, 2022 | Spero Therapeutics, Inc. | 10% Owner | Sell | 17.5 | -1,901,796 | -35.74% | ✗ | $4.3M |
| Apr 26, 2022 | Apr 28, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 72.5 | +39,727 | 0.75% | ✗ | $208K |
| Mar 30, 2022 | Mar 31, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 75.0 | +50,000 | 0.96% | ✗ | $439.4K |
| Mar 14, 2022 | Mar 16, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 65.0 | +23,708 | 0.23% | ✗ | $180.8K |
| Feb 28, 2022 | Mar 2, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 75.0 | +44,833 | 0.87% | ✗ | $427.2K |
| Feb 18, 2022 | Feb 23, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 65.0 | +14,828 | 0.29% | ✗ | $137K |
| Jan 31, 2022 | Feb 1, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 87.5 | +125,000 | 2.49% | ✗ | $1.4M |
| Jan 24, 2022 | Jan 26, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 48.8 | +1,599 | 0.03% | ✗ | $17.4K |
| Jan 18, 2022 | Jan 20, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 75.0 | +48,488 | 0.98% | ✗ | $602K |
| Jan 10, 2022 | Jan 12, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 60.0 | +8,867 | 0.18% | ✗ | $114.6K |
| Dec 29, 2021 | Jan 3, 2022 | Spero Therapeutics, Inc. | 10% Owner | Buy | 92.5 | +250,493 | 2.64% | ✗ | $3.9M |
| Oct 29, 2021 | Nov 2, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 92.5 | +150,000 | 3.29% | ✗ | $2.6M |
| Sep 30, 2021 | Oct 4, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 92.5 | +134,543 | 3.04% | ✗ | $2.5M |
| Sep 13, 2021 | Sep 15, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 85.0 | +46,366 | 1.06% | ✗ | $860.5K |
| Sep 9, 2021 | Sep 10, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 75.0 | +24,749 | 0.57% | ✗ | $457.8K |
| Aug 30, 2021 | Sep 1, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 87.5 | +92,687 | 1.08% | ✗ | $1.7M |
| Aug 26, 2021 | Aug 27, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 75.0 | +36,939 | 0.87% | ✗ | $615.9K |
| Aug 20, 2021 | Aug 24, 2021 | Spero Therapeutics, Inc. | 10% Owner | Buy | 100.0 | +399,195 | 10.42% | ✗ | $6.2M |
| Feb 8, 2021 | Feb 10, 2021 | Spero Therapeutics, Inc. | 10% Owner | Sell | 47.5 | -3,000 | -0.08% | ✗ | $65.2K |
| Feb 1, 2021 | Feb 4, 2021 | Spero Therapeutics, Inc. | 10% Owner | Sell | 17.5 | -100,000 | -2.54% | ✗ | $1.9M |
| Dec 16, 2020 | Dec 18, 2020 | Spero Therapeutics, Inc. | 10% Owner | Sell | 17.5 | -264,933 | -6.31% | ✗ | $5M |
| Nov 9, 2020 | Nov 10, 2020 | Spero Therapeutics, Inc. | 10% Owner | Sell | 17.5 | -125,900 | -2.91% | ✗ | $1.7M |
| Nov 4, 2020 | Nov 6, 2020 | Spero Therapeutics, Inc. | 10% Owner | Sell | 17.5 | -174,100 | -3.87% | ✗ | $2.5M |
| Jul 21, 2020 | Jul 22, 2020 | PALVELLA THERAPEUTICS, INC. | 10% Owner | Sell | 16.3 | -1,900,000 | -34.08% | ✗ | $5.6M |