Form4insider filings, from the source

Insider · CIK 0001234382

John Mendelsohn

Files at: MACK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 13, 2017 AForm 4 →Sep 15, 4:42 pm EDTMERRIMACK PHARMACEUTICALS INCMACK7,500——7,500—
Jun 14, 2016 AForm 4 →Jun 16, 5:06 pm EDTMERRIMACK PHARMACEUTICALS INCMACK43,000——43,000—
May 13, 2015 AForm 4 →May 18, 7:52 am EDTMERRIMACK PHARMACEUTICALS INCMACK14,000——14,000— late