Insider · CIK 0001234382
John Mendelsohn
Files at: MACK. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 13, 2017 AForm 4 → | Sep 15, 4:42 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 7,500 | — | — | 7,500 | — | |
| Jun 14, 2016 AForm 4 → | Jun 16, 5:06 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 43,000 | — | — | 43,000 | — | |
| May 13, 2015 AForm 4 → | May 18, 7:52 am EDT | MERRIMACK PHARMACEUTICALS INCMACK | 14,000 | — | — | 14,000 | — | late |