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Aug 4, 2022 04:29PM Form SC 13G MERRIMACK PHARMACEUTICAL Filed by: Point72 Asset Management, L.P.
Feb 14, 2022 12:50PM
Feb 14, 2022 08:20AM
Feb 12, 2021 05:14PM
Feb 12, 2021 04:02PM
Feb 12, 2021 06:47AM
Feb 14, 2020 03:18PM
Feb 14, 2020 12:24PM Form SC 13G MERRIMACK PHARMACEUTICAL Filed by: Nantahala Capital Management, LLC
Feb 12, 2020 11:46AM
May 13, 2019 04:01PM
Feb 14, 2019 04:40PM
Feb 14, 2019 04:10PM
Feb 8, 2019 04:03PM
Jul 10, 2018 08:27AM
May 10, 2018 10:51AM Form SC 13G/A MERRIMACK PHARMACEUTICAL Filed by: FMR LLC
Apr 10, 2018 05:20PM
Feb 14, 2018 05:06PM
Feb 14, 2018 06:10AM
Feb 14, 2018 06:09AM
Feb 13, 2018 09:59AM
Jan 25, 2018 11:15AM
Apr 7, 2017 03:23PM Form SC 13G/A MERRIMACK PHARMACEUTICAL Filed by: WESTFIELD CAPITAL MANAGEMENT CO LP
Feb 14, 2017 02:26PM
Feb 14, 2017 01:40PM
Feb 14, 2017 11:40AM
Feb 14, 2017 10:27AM
Feb 10, 2017 10:52AM
Feb 10, 2017 09:03AM
Jan 25, 2017 02:51PM Form SC 13G/A MERRIMACK PHARMACEUTICAL Filed by: BlackRock Inc.
Feb 12, 2016 09:25AM
Feb 10, 2016 05:01PM
Feb 10, 2016 04:21PM
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Feb 10, 2016 08:57AM
Jan 26, 2016 04:45PM
Feb 13, 2015 01:55PM Form SC 13G/A MERRIMACK PHARMACEUTICAL Filed by: Sanofi
Feb 13, 2015 10:28AM
Feb 11, 2015 11:35AM
Feb 10, 2015 01:49PM
Feb 2, 2015 04:40PM
Feb 2, 2015 12:06PM
May 1, 2014 09:39AM

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