Insider · CIK 0001721173
Cristina Larkin
Files at: SPRO. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 5, 2018 SForm 4 → | Jul 6, 9:45 pm EDT | Spero Therapeutics, Inc.SPRO | 4,000 | $17.50 | $70,000 | 1,500 | −72.7% | plan? |
| Jul 5, 2018 MForm 4 → | Jul 6, 9:45 pm EDT | Spero Therapeutics, Inc.SPRO | 4,000 | $5.90 | $23,600 | 5,500 | — | plan? |
| Nov 6, 2017 PForm 4 → | Nov 7, 4:05 pm EST | Spero Therapeutics, Inc.SPRO | 1,500 | $14.00 | $21,000 | 1,500 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 2, 2019 AForm 4 → | Jan 2, 7:18 pm EST | Spero Therapeutics, Inc.SPRO | 65,000 | — | — | 65,000 | — | |
| Jul 5, 2018 MForm 4 → | Jul 6, 9:45 pm EDT | Spero Therapeutics, Inc.SPRO | 4,000 | — | — | 20,434 | — | |
| Dec 13, 2017 AForm 4 → | Dec 15, 4:07 pm EST | Spero Therapeutics, Inc.SPRO | 62,540 | — | — | 62,540 | — |