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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-19-250722
Filing Date
2019-09-20
Accepted
2019-09-20 16:31:01
Documents
4
Effectiveness Date
2019-09-20

Document Format Files

Seq Description Document Type Size
1 8-K d806988d8k.htm DEFA14A 30970
2 EX-10.1 d806988dex101.htm EX-10.1 97174
3 EX-99.1 d806988dex991.htm EX-99.1 19969
4 GRAPHIC g806988g26j09.jpg GRAPHIC 12364
  Complete submission text file 0001193125-19-250722.txt   166294
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.: 191105063
SIC: 2834 Pharmaceutical Preparations