| 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 0 buys and 17 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 5, 2025 | Keutzer Timothy53 | Chief Operating Officer | Sell | 56,537 | $0.78 | $44,098.86 | -2.4% | -32.7% | +162.3% | |
| Feb 5, 2025 | Shukla Sath53 | CEO &President | Sell | 155,333 | $0.78 | $121,159.74 | -2.8% | -32.7% | +162.3% | |
| Nov 8, 2024 | Rajavelu Esther | CFO &Cbo | Sell | 40,596 | $1.31 | $53,008.31 | -5.0% | -34.6% | +86.4% | |
| Aug 27, 2024 | Mahadevia Ankit58 | Director | Sell | 5,912 | $1.35 | $7,981.20 | -0.8% | -16.7% | +43.5% | |
| Aug 27, 2024 | Keutzer Timothy53 | Chief Operating Officer | Sell | 2,213 | $1.35 | $2,987.55 | -0.4% | -16.7% | +43.5% | |
| Aug 27, 2024 | Shukla Sath53 | CEO &President | Sell | 2,757 | $1.35 | $3,721.95 | -0.2% | -16.7% | +43.5% | |
| Aug 5, 2024 | Shukla Sath53 | CEO And President | Sell | 32,441 | $1.31 | $42,645.71 | -1.4% | -3.7% | +58.2% | |
| Feb 5, 2024 | Shukla Sath53 | CEO And President | Sell | 75,994 | $1.42 | $107,719.22 | -3.1% | +15.3% | -47.7% | |
| Feb 2, 2024 | Mahadevia Ankit58 | Director | Sell | 63,795 | $1.37 | $87,399.15 | -7.9% | +10.7% | -41.1% | |
| Feb 2, 2024 | Keutzer Timothy53 | Chief Operating Officer | Sell | 30,971 | $1.36 | $42,120.56 | -5.5% | +10.7% | -41.1% |