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| Spero Therapeutics Inc
✚
|
|
|---|---|
| CIK # | 0001701108 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 10-K | [0001701108] | |
| 10-Q | [0001701108] | |
| 3 | [0001701108] | |
| 4 | [0001701108] | |
| 8-K | [0001701108] | |
| D | [0001701108] | |
| SC 13D | [0001701108] | |
| SC 13G | [0001701108] |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-06 | Sell | 37,101 | $2.36 | 87,558 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-06 | Sell | 50,816 | $2.36 | 119,926 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-06 | Sell | 18,652 | $2.36 | 44,019 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-04 | Sell | 3,471 | $2.24 | 7,775 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-03 | Sell | 24,224 | $2.14 | 51,839 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-02 | Sell | 18,891 | $2.20 | 41,560 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-02 | Grant | 68,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-02 | Sell | 18,442 | $2.20 | 40,572 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2026-02-02 | Grant | 249,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Stock Option (Right to Buy) · derivative
|
2026-02-02 | Grant | 137,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Stock Option (Right to Buy) · derivative
|
2026-02-02 | Grant | 498,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-11-07 | Sell | 40,270 | $2.37 | 95,440 |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
|
Spero Therapeutics Inc SPRO
Common Stock
|
2025-06-12 | Grant | 20,000 | $0.00 | |
| showing 20 of 200 most recent transactions | |||||