4
Changes in Ownership
Spero Therapeutics, Inc. Filed Acc 0000950170-24-001971
Options or other derivatives
- Director acquired 35,604 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Derivatives | |||||||
| Tregoning Kathleen Director | 2024-01-02 | Grant or award · Stock Option (Right to Buy) | +35,604 | $1.12 | $39,876 | 35,604 | D |
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