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 1-18 of 18 matching filings.

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SC 13D/A File 005-86778

SC 13D/A filing

Filing date
25 Jan 2024
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SC 13D/A File 005-86778

SC 13D/A

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13 Dec 2023
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SC 13D/A File 005-86778

SC 13D/A

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14 Aug 2023
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SC 13D/A File 005-86778

SC 13D/A

Filing date
03 Dec 2020
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SC 13D/A File 005-86778

SC 13D/A

Filing date
02 Dec 2020
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SC 13D/A File 005-86778

SC 13D/A

Filing date
27 Jul 2020
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SC 13D/A File 005-86778

SC 13D/A

Filing date
24 Jul 2020
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SC 13D/A File 005-86778

AMENDMENT NO. 6 TO THE SCHEDULE 13D

Filing date
19 Nov 2019
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SC 13D/A File 005-86778

SC 13D/A

Filing date
30 Sep 2019
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SC 13D/A File 005-86778

SC 13D/A

Filing date
30 Sep 2019
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SC 13D/A File 005-86778

AMENDMENT NO. 5 TO THE SCHEDULE 13D

Filing date
24 Sep 2019
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SC 13D File 005-86778

SC 13D

Filing date
19 Sep 2019
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SC 13D File 005-86778

SC 13D

Filing date
19 Sep 2019
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SC 13D/A File 005-86778

AMENDMENT NO. 4 TO THE SCHEDULE 13D

Filing date
24 Jul 2019
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SC 13D/A File 005-86778

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filing date
17 Apr 2019
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SC 13D/A File 005-86778

AMENDMENT NO. 2 TO THE SCHEDULE 13D

Filing date
14 Mar 2019
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SC 13D/A File 005-86778

AMENDMENT NO. 1 TO THE SCHEDULE 13D

Filing date
19 Dec 2018
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SC 13D File 005-86778

SCHEDULE 13D

Filing date
02 Nov 2018
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