Home/Filings/4/0001179110-12-007258
4//SEC Filing

LOVENBERG WALTER M PHD 4

Accession 0001179110-12-007258

CIK 0001274792other

Filed

Apr 26, 8:00 PM ET

Accepted

Apr 27, 2:13 PM ET

Size

6.5 KB

Accession

0001179110-12-007258

Insider Transaction Report

Form 4
Period: 2012-04-25
Transactions
  • Exercise/Conversion

    Common Stock

    2012-04-25$2.19/sh+5,462$11,96284,033 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2012-04-25+5,4620 total
    Exercise: $2.19Exp: 2012-05-03Common Stock (5,462 underlying)
Footnotes (1)
  • [F1]This option is fully vested.

Issuer

MERRIMACK PHARMACEUTICALS INC

CIK 0001274792

Entity typeother

Related Parties

1
  • filerCIK 0001213100

Filing Metadata

Form type
4
Filed
Apr 26, 8:00 PM ET
Accepted
Apr 27, 2:13 PM ET
Size
6.5 KB