MERRIMACK PHARMACEUTICALS INC·4/A

May 1, 8:24 AM ET

Fehr Gordon J. 4/A

4/A · MERRIMACK PHARMACEUTICALS INC · Filed May 1, 2012

Insider Transaction Report

Form 4/AAmended
Period: 2012-04-17
Transactions
  • Exercise/Conversion

    Common Stock

    2012-04-17$2.19/sh+5,462$11,962170,143 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2012-04-175,4620 total
    Exercise: $2.19Exp: 2012-05-03Common Stock (5,462 underlying)
Footnotes (2)
  • [F1]This option is fully vested.
  • [F2]The original Form 4 inadvertently listed the exercise of this option as an acquisition, as opposed to a disposition.

Documents

1 file
  • 4
    edgar.xml

    FORM 4/A -