| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Spero Therapeutics, Inc. (SPRO) has 10 insiders with recent SEC Form 4 filings, including 10 buys and 4 sells. SPRO is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Other | 986.9K | $2.53M | -25,240 | |
| COO | 742.5K | $1.90M | - | |
| Dir | 703.3K | $1.80M | - | |
| Dir | 91.5K | $234.1K | - | |
| Dir | 75.0K | $192.0K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 2, 2023 | Shukla Sath53 | Chief Financial Officer | Sell | 9,504 | $1.83 | $17,372.36 | -3.0% | -1.1% | -20.5% | |
| Sep 22, 2022 | Aquilo Capital Management, LLC | 10% Owner | Sell | 1,901,796 | $2.25 | $4,279,611.54 | -20.4% | -26.4% | -45.0% | |
| Aug 29, 2022 | Shukla Sath53 | Chief Financial Officer | Sell | 6,017 | $0.89 | $5,377.99 | -9.7% | +117.0% | +55.7% | |
| Apr 26, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 39,727 | $5.24 | $207,970.85 | +0.8% | -85.0% | -67.0% | |
| Mar 30, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 50,000 | $8.79 | $439,420.00 | +0.5% | -91.0% | -83.3% | |
| Mar 14, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 23,708 | $7.63 | $180,797.21 | +0.2% | -87.2% | -81.5% | |
| Feb 28, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 44,833 | $9.53 | $427,227.11 | +0.4% | -87.7% | -84.6% | |
| Feb 18, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 14,828 | $9.24 | $137,038.89 | +0.3% | -84.4% | -81.5% | |
| Jan 31, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 125,000 | $11.59 | $1,448,262.50 | +2.5% | -57.1% | -84.4% | |
| Jan 24, 2022 | Aquilo Capital Management, LLC | 10% Owner | Buy | 1,599 | $10.89 | $17,418.07 | - | -52.7% | -84.2% |