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 326-350 of 802 matching filings.

Per page
25
Current page
14
4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
Open document Open filing
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
Open document Open filing
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
Open document Open filing
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8-K File 001-35409

FORM 8-K

Filing date
15 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
13 Sep 2017
Reporting date
11 Sep 2017
SEC evidence
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8-K File 001-35409

8-K

Filing date
06 Sep 2017
Reporting date
05 Sep 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
28 Aug 2017
Reporting date
24 Aug 2017
SEC evidence
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3

FORM 3 SUBMISSION

Filing date
28 Aug 2017
Reporting date
21 Aug 2017
SEC evidence
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8-K File 001-35409

8-K

Filing date
14 Aug 2017
Reporting date
10 Aug 2017
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8-K File 001-35409

8-K

Filing date
09 Aug 2017
Reporting date
09 Aug 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
03 Aug 2017
Reporting date
01 Aug 2017
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3

FORM 3 SUBMISSION

Filing date
25 Jul 2017
Reporting date
24 Jul 2017
SEC evidence
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DEFA14A File 001-35409

DEFA14A

Filing date
14 Jul 2017
Reporting date
Not listed
SEC evidence
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8-K File 001-35409

FORM 8-K

Filing date
14 Jul 2017
Reporting date
10 Jul 2017
SEC evidence
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DEFA14A File 001-35409

DEFA14A

Filing date
26 Jun 2017
Reporting date
Not listed
SEC evidence
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DEF 14A File 001-35409

DEF 14A

Filing date
26 Jun 2017
Reporting date
11 Aug 2017
SEC evidence
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3

FORM 3 SUBMISSION

Filing date
20 Jun 2017
Reporting date
14 Jun 2017
SEC evidence
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8-K File 001-35409

8-K

Filing date
16 Jun 2017
Reporting date
14 Jun 2017
SEC evidence
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PRE 14A File 001-35409

PRE 14A

Filing date
16 Jun 2017
Reporting date
11 Aug 2017
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
15 Jun 2017
Reporting date
13 Jun 2017
SEC evidence
Open document Open filing
Next action
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3

FORM 3 SUBMISSION

Filing date
15 Jun 2017
Reporting date
12 Jun 2017
SEC evidence
Open document Open filing
Next action
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