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Filing metadata

Accession number: 0001179110-15-006470
Form type: Form 4
Filer: MERRIMACK PHARMACEUTICALS INC
CIK: CIK 1274792
Filed: Apr 20, 2015
Reporting period: Apr 20, 2015
Description: Insider transaction

Documents

0001179110-15-006470-index.htm

Complete submission

0001179110-15-006470.txt

directory listing

Filed by

MERRIMACK PHARMACEUTICALS INC