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 526-550 of 802 matching filings.

Per page
25
Current page
22
4

FORM 4 -

Filing date
11 Feb 2015
Reporting date
09 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
11 Feb 2015
Reporting date
09 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
11 Feb 2015
Reporting date
09 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
11 Feb 2015
Reporting date
09 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-86778

SC 13G filing

Filing date
11 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-86778

13G FINAL ANNUAL FILING - MACK

Filing date
10 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3 -

Filing date
06 Feb 2015
Reporting date
30 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-86778

SC 13G filing

Filing date
02 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-86778

SC 13G/A filing

Filing date
02 Feb 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-35409

8-K

Filing date
22 Jan 2015
Reporting date
15 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
16 Jan 2015
Reporting date
15 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
14 Jan 2015
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3 -

Filing date
08 Jan 2015
Reporting date
01 Jan 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
30 Dec 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
29 Dec 2014
Reporting date
24 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
23 Dec 2014
Reporting date
23 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
CT ORDER File 001-35409

CT ORDER filing

Filing date
23 Dec 2014
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
22 Dec 2014
Reporting date
18 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-35409

FORM 8-K

Filing date
17 Dec 2014
Reporting date
15 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
16 Dec 2014
Reporting date
15 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
09 Dec 2014
Reporting date
05 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
09 Dec 2014
Reporting date
05 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
04 Dec 2014
Reporting date
02 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
24 Nov 2014
Reporting date
20 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 -

Filing date
18 Nov 2014
Reporting date
14 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .