Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Cambridge, MA
SEC filing record 1 source field available
Fiscal year end
31 December
MERRIMACK PHARMACEUTICALS INC has filed 807 SEC EDGAR filings since 29 Dec 2003

SEC filing history

Showing 376-400 of 802 matching filings.

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25
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16
DEFM14A File 001-35409

DEFM14A

Filing date
14 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-86778

SC 13G/A filing

Filing date
14 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-86778

SC 13G/A filing

Filing date
14 Feb 2017
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Not listed
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SC 13G/A File 005-86778

SC 13G/A filing

Filing date
14 Feb 2017
Reporting date
Not listed
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SC 13G File 005-86778

CONSONANCE CAPITAL MANAGEMENT LP

Filing date
13 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-86778

WESTFIELD CAPITAL MANAGEMENT COMPANY, L.P.

Filing date
10 Feb 2017
Reporting date
Not listed
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SC 13G/A File 005-86778

SC 13G/A filing

Filing date
10 Feb 2017
Reporting date
Not listed
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3

FORM 3 SUBMISSION

Filing date
09 Feb 2017
Reporting date
06 Feb 2017
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8-K File 001-35409

8-K

Filing date
07 Feb 2017
Reporting date
06 Feb 2017
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PRER14A File 001-35409

PRER14A

Filing date
07 Feb 2017
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
07 Feb 2017
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
03 Feb 2017
Reporting date
Not listed
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8-K File 001-35409

8-K

Filing date
02 Feb 2017
Reporting date
27 Jan 2017
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SC 13G/A File 005-86778

SC 13G/A filing

Filing date
25 Jan 2017
Reporting date
Not listed
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PREM14A File 001-35409

PREM14A

Filing date
24 Jan 2017
Reporting date
30 Jan 2017
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8-K File 001-35409

FORM 8-K

Filing date
20 Jan 2017
Reporting date
16 Jan 2017
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DEFA14A File 001-35409

DEFA14A

Filing date
18 Jan 2017
Reporting date
Not listed
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DEFA14A File 001-35409

DEFA14A

Filing date
18 Jan 2017
Reporting date
Not listed
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DFAN14A File 001-35409

DFAN14A

Filing date
09 Jan 2017
Reporting date
Not listed
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8-K File 001-35409

FORM 8-K

Filing date
09 Jan 2017
Reporting date
09 Jan 2017
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DEFA14A File 001-35409

FORM 8-K

Filing date
09 Jan 2017
Reporting date
Not listed
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8-K File 001-35409

FORM 8-K

Filing date
09 Nov 2016
Reporting date
09 Nov 2016
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8-K File 001-35409

8-K

Filing date
14 Oct 2016
Reporting date
13 Oct 2016
SEC evidence
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8-K File 001-35409

8-K

Filing date
03 Oct 2016
Reporting date
29 Sep 2016
SEC evidence
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