4
Changes in Ownership
Spero Therapeutics, Inc. Filed Acc 0001591986-22-000011
10% owner bought 44,833 shares at $9.53 ($427,227)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Aquilo Capital Management, LLC 10% owner | 2022-02-28 | Purchase | +29,729 | $9.53 | $283,297 | 5,192,692 | I |
| Aquilo Capital Management, LLC 10% owner | 2022-02-28 | Purchase | +15,104 | $9.53 | $143,931 | 5,207,796 | I |
| Open-market purchases · 44,833 sh · avg $9.53 · $427,227 | |||||||
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