MERRIMACK PHARMACEUTICALS INC reports

Company location: Cambridge, MA
Fiscal year end: 31 December

MERRIMACK PHARMACEUTICALS INC has filed 807 SEC EDGAR filings since 29 Dec 2003

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SEC filing history

Showing 26-50 of 802 matching filings.

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25

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2

4

4

Filing date: 28 Dec 2023
Reporting date: 26 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-86778

SC 13D/A

Filing date: 13 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 11 Dec 2023
Reporting date: 07 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 20 Nov 2023
Reporting date: 17 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 Nov 2023
Reporting date: 14 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 14 Nov 2023
Reporting date: 10 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 13 Nov 2023
Reporting date: 08 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35409

8-K

Filing date: 02 Nov 2023
Reporting date: 02 Nov 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-35409

10-Q

Filing date: 02 Nov 2023
Reporting date: 30 Sep 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 14 Aug 2023
Reporting date: 10 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-86778

SC 13D/A

Filing date: 14 Aug 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 09 Aug 2023
Reporting date: 07 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35409

8-K

Filing date: 03 Aug 2023
Reporting date: 03 Aug 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-35409

10-Q

Filing date: 03 Aug 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 08 Jun 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 08 Jun 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 08 Jun 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35409

8-K

Filing date: 07 Jun 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-35409

8-K

Filing date: 04 May 2023
Reporting date: 04 May 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-35409

10-Q

Filing date: 04 May 2023
Reporting date: 31 Mar 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 001-35409

DEFA14A

Filing date: 21 Apr 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-35409

DEF 14A

Filing date: 21 Apr 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

PRE 14A File 001-35409

PRE 14A

Filing date: 07 Apr 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 22 Mar 2023
Reporting date: 21 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-35409

8-K

Filing date: 09 Mar 2023
Reporting date: 09 Mar 2023
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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