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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-19-249100
Filing Date
2019-09-19
Accepted
2019-09-19 10:23:02
Documents
2
Effectiveness Date
2019-09-19

Document Format Files

Seq Description Document Type Size
1 DEFA14A d795352ddefa14a.htm DEFA14A 32440
2 GRAPHIC g795352g0919091337311.jpg GRAPHIC 4590
  Complete submission text file 0001193125-19-249100.txt   39935
Mailing Address ONE BROADWAY 14TH FLOOR CAMBRIDGE MA 02142
Business Address ONE BROADWAY 14TH FLOOR CAMBRIDGE MA 02142 617-441-1000
MERRIMACK PHARMACEUTICALS INC (Filer) CIK: 0001274792 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-35409 | Film No.: 191101101
SIC: 2834 Pharmaceutical Preparations