Insider · CIK 0001378588
Milind Deshpande
Files at: SPRO, ACHN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 AForm 4 → | Jun 25, 7:26 pm EDT | Spero Therapeutics, Inc.SPRO | 10,000 | — | — | 101,454 | — | |
| Dec 2, 2016 PForm 4 → | Dec 5, 5:16 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 2,500 | $4.06 | $10,150 | 2,500 | — | plan? |
| Jan 21, 2015 SForm 4 → | Jan 23, 5:15 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 100,000 | $15.00 | $1,500,000 | 0 | −100% | plan? |
| Jan 21, 2015 MForm 4 → | Jan 23, 5:15 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 100,000 | $3.02 | $302,000 | 100,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 AForm 4 → | Jun 25, 7:26 pm EDT | Spero Therapeutics, Inc.SPRO | 20,000 | — | — | 20,000 | — | |
| Jun 5, 2018 AForm 4 → | Jun 6, 8:00 pm EDT | Spero Therapeutics, Inc.SPRO | 6,073 | — | — | 6,073 | — | |
| Feb 9, 2018 AForm 4 → | Feb 13, 5:27 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 640,000 | — | — | 640,000 | — | |
| Jan 17, 2017 AForm 4 → | Jan 19, 5:21 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 458,000 | — | — | 458,000 | — | |
| Jan 20, 2016 AForm 4 → | Jan 22, 4:08 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 400,000 | — | — | 400,000 | — | |
| Jan 21, 2015 MForm 4 → | Jan 23, 5:15 pm EST | ACHILLION PHARMACEUTICALS INCACHN | 100,000 | — | — | 300,000 | — |