SC 13D/A
File 005-86778
AMENDMENT NO. 5 TO THE SCHEDULE 13D
- Filing date
- 24 Sep 2019
- Reporting date
- Not listed
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MERRIMACK PHARMACEUTICALS INC reports
- Company location
- Cambridge, MA
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
MERRIMACK PHARMACEUTICALS INC has filed 807 SEC EDGAR filings since 29 Dec 2003
SEC filing history
Showing 201-225 of 802 matching filings.
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9
DFAN14A
File 001-35409
DFAN14A filing
- Filing date
- 24 Sep 2019
- Reporting date
- Not listed
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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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DEFA14A
File 001-35409
8-K
- Filing date
- 20 Sep 2019
- Reporting date
- Not listed
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PRER14A
File 001-35409
PRER14A
- Filing date
- 20 Sep 2019
- Reporting date
- Not listed
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- Open document Open filing
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SC 13D
File 005-86778
SC 13D
- Filing date
- 19 Sep 2019
- Reporting date
- Not listed
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SC 13D
File 005-86778
SC 13D
- Filing date
- 19 Sep 2019
- Reporting date
- Not listed
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DEFA14A
File 001-35409
DEFA14A
- Filing date
- 19 Sep 2019
- Reporting date
- Not listed
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- Open document Open filing
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DEFA14A
File 001-35409
DEFA14A
- Filing date
- 05 Sep 2019
- Reporting date
- Not listed
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DEFA14A
File 001-35409
DEFA14A
- Filing date
- 26 Aug 2019
- Reporting date
- Not listed
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DFAN14A
File 001-35409
DFAN14A filing
- Filing date
- 22 Aug 2019
- Reporting date
- Not listed
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PRRN14A
File 001-35409
PRRN14A filing
- Filing date
- 19 Aug 2019
- Reporting date
- Not listed
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PRER14A
File 001-35409
PRER14A
- Filing date
- 16 Aug 2019
- Reporting date
- Not listed
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CORRESP
CORRESP filing
- Filing date
- 16 Aug 2019
- Reporting date
- Not listed
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DEFA14A
File 001-35409
DEFA14A
- Filing date
- 16 Aug 2019
- Reporting date
- Not listed
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- Open document Open filing
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UPLOAD
UPLOAD filing
- Filing date
- 15 Aug 2019
- Reporting date
- Not listed
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PRRN14A
File 001-35409
PRRN14A filing
- Filing date
- 13 Aug 2019
- Reporting date
- Not listed
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UPLOAD
UPLOAD filing
- Filing date
- 12 Aug 2019
- Reporting date
- Not listed
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UPLOAD
UPLOAD filing
- Filing date
- 12 Aug 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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PREC14A
File 001-35409
PREC14A filing
- Filing date
- 06 Aug 2019
- Reporting date
- Not listed
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PREC14A
File 001-35409
PREC14A
- Filing date
- 05 Aug 2019
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-35409
8-K
- Filing date
- 26 Jul 2019
- Reporting date
- 24 Jul 2019
- SEC evidence
- Open document Open filing
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3
OWNERSHIP DOCUMENT
- Filing date
- 25 Jul 2019
- Reporting date
- 24 Jul 2019
- SEC evidence
- Open document Open filing
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SC 13D/A
File 005-86778
AMENDMENT NO. 4 TO THE SCHEDULE 13D
- Filing date
- 24 Jul 2019
- Reporting date
- Not listed
- SEC evidence
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4
OWNERSHIP DOCUMENT
- Filing date
- 18 Jul 2019
- Reporting date
- 16 Jul 2019
- SEC evidence
- Open document Open filing
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