|4Apr 26, 5:18 PM ET

Dresser James van B. 4

4 · MERRIMACK PHARMACEUTICALS INC · Filed Apr 26, 2013

Insider Transaction Report

Form 4
Period: 2013-04-25
Transactions
  • Exercise/Conversion

    Common Stock

    2013-04-25$2.19/sh+15,000$32,850143,974 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2013-04-2515,0000 total
    Exercise: $2.19Exp: 2013-05-08Common Stock (15,000 underlying)
Footnotes (1)
  • [F1]This option is fully vested.

Documents

1 file
  • 4
    edgar.xmlPrimary

    FORM 4 -