SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001193125-12-146404
Form type: SC 13G
Filer: MERRIMACK PHARMACEUTICALS INC
CIK: CIK 1274792
Filed: Apr 02, 2012
Reporting period: Mar 29, 2012
Description: Passive 5%+ stake

Documents

0001193125-12-146404-index.htm

Complete submission

0001193125-12-146404.txt

directory listing

Filed by

MERRIMACK PHARMACEUTICALS INC