MERRIMACK PHARMACEUTICALS INC reports

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 26-50 of 127 matching filings.

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25
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2
8-K File 001-35409

8-K

Filing date
28 May 2020
Reporting date
28 May 2020
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8-K File 001-35409

8-K

Filing date
30 Mar 2020
Reporting date
27 Mar 2020
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8-K File 001-35409

8-K

Filing date
21 Feb 2020
Reporting date
19 Feb 2020
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8-K File 001-35409

8-K

Filing date
03 Dec 2019
Reporting date
03 Dec 2019
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8-K File 001-35409

8-K

Filing date
21 Oct 2019
Reporting date
17 Oct 2019
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8-K File 001-35409

8-K

Filing date
20 Sep 2019
Reporting date
17 Sep 2019
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8-K File 001-35409

8-K

Filing date
26 Jul 2019
Reporting date
24 Jul 2019
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8-K File 001-35409

8-K

Filing date
17 Jul 2019
Reporting date
15 Jul 2019
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8-K File 001-35409

8-K

Filing date
12 Jul 2019
Reporting date
12 Jul 2019
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8-K/A File 001-35409

8-K/A

Filing date
01 Jul 2019
Reporting date
23 May 2019
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8-K File 001-35409

FORM 8-K

Filing date
01 Jul 2019
Reporting date
25 Jun 2019
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8-K File 001-35409

FORM 8-K

Filing date
01 Jul 2019
Reporting date
28 Jun 2019
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8-K File 001-35409

8-K

Filing date
24 Jun 2019
Reporting date
24 Jun 2019
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8-K File 001-35409

8-K

Filing date
30 May 2019
Reporting date
23 May 2019
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8-K File 001-35409

8-K

Filing date
10 May 2019
Reporting date
10 May 2019
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8-K File 001-35409

8-K

Filing date
30 Apr 2019
Reporting date
25 Apr 2019
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8-K File 001-35409

8-K

Filing date
16 Apr 2019
Reporting date
10 Apr 2019
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8-K File 001-35409

8-K

Filing date
06 Mar 2019
Reporting date
06 Mar 2019
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8-K File 001-35409

8-K

Filing date
15 Feb 2019
Reporting date
11 Feb 2019
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8-K File 001-35409

8-K

Filing date
07 Nov 2018
Reporting date
07 Nov 2018
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8-K File 001-35409

FORM 8-K

Filing date
07 Aug 2018
Reporting date
07 Aug 2018
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8-K File 001-35409

8-K

Filing date
03 Jul 2018
Reporting date
02 Jul 2018
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8-K File 001-35409

8-K

Filing date
15 Jun 2018
Reporting date
12 Jun 2018
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8-K File 001-35409

8-K

Filing date
08 May 2018
Reporting date
08 May 2018
SEC evidence
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