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Form 4/A

Form 4/A
0001179110-15-007941·MERRIMACK PHARMACEUTICALS INC
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Filing metadata

Accession number
0001179110-15-007941
Form type
Form 4/A
Filer
MERRIMACK PHARMACEUTICALS INC
CIK
CIK 1274792
Filed
May 18, 2015
Reporting period
Apr 20, 2015
Description
Insider transaction

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