615 filings
DEFA14A
MACK
Merrimack Pharmaceuticals Inc
27 Mar 24
Additional proxy soliciting materials
5:00pm
8-K
MACK
Merrimack Pharmaceuticals Inc
27 Mar 24
Merrimack Receives $225 Million Milestone Payment from Ipsen
4:57pm
DEFA14A
MACK
Merrimack Pharmaceuticals Inc
22 Mar 24
Additional proxy soliciting materials
9:46am
DEF 14A
MACK
Merrimack Pharmaceuticals Inc
Definitive proxy
21 Mar 24
4:52pm
425
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7 Mar 24
Business combination disclosure
4:42pm
8-K
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7 Mar 24
Merrimack Reports Full Year 2023 Financial Results
4:39pm
SC 13G/A
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7 Mar 24
MERRIMACK PHARMACEUTICALS / BlackRock ownership change
12:29pm
SC 13G/A
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14 Feb 24
MERRIMACK PHARMACEUTICALS / 22NW Fund ownership change
4:20pm
DEFA14A
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13 Feb 24
Additional proxy soliciting materials
4:26pm
8-K
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13 Feb 24
FDA Approval Triggers $225 Million Milestone Payment from Ipsen to Merrimack
4:22pm
SC 13G
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31 Jan 24
MERRIMACK PHARMACEUTICALS / BlackRock ownership change
2:08pm
SC 13D/A
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25 Jan 24
MERRIMACK PHARMACEUTICALS / Newtyn Management ownership change
4:05pm
4
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28 Dec 23
MERRIMACK PHARMACEUTICALS / Eric Andersen ownership change
4:05pm
SC 13D/A
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13 Dec 23
MERRIMACK PHARMACEUTICALS / Western Standard ownership change
4:05pm
4
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11 Dec 23
MERRIMACK PHARMACEUTICALS / Eric Andersen ownership change
4:05pm
4
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20 Nov 23
MERRIMACK PHARMACEUTICALS / Eric Andersen ownership change
6:59pm
4
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16 Nov 23
MERRIMACK PHARMACEUTICALS / Eric Andersen ownership change
5:09pm