Merrimack Pharmaceuticals Inc

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Merrimack Pharmaceuticals Inc
CIK #0001274792
EDGAR Form CIK 2011 - 2026
10-K [0001274792]
10-Q [0001274792]
3 [0001274792]
4 [0001274792]
5 [0001274792]
8-K [0001274792]
SC 13D [0001274792]
SC 13G [0001274792]
Form 13D/13G Filer Form 13D/13G Subject Filed
ADAR1 Partners LP Merrimack Pharmaceuticals Inc [2024-02-22]
BlackRock Inc Merrimack Pharmaceuticals Inc [2024-01-31]
Point72 Asset Management LP Merrimack Pharmaceuticals Inc [2022-08-04]
Nantahala Capital Management LLC Merrimack Pharmaceuticals Inc [2020-02-14]
Dimensional Fund Advisors LP Merrimack Pharmaceuticals Inc [2020-02-12]
Western Standard LLC Merrimack Pharmaceuticals Inc [2019-09-19]
Newtyn Management LLC Merrimack Pharmaceuticals Inc [2019-09-19]
Newtyn Management LLC Merrimack Pharmaceuticals Inc [2019-02-14]
22NW LP Merrimack Pharmaceuticals Inc [2019-02-08]
JFL Capital Management LLC Merrimack Pharmaceuticals Inc [2018-11-02]
View All
Form 3/4/5 Subject 2011 - 2026
Merrimack Pharmaceuticals Inc
Andersen Eric
Western Standard Partners LP
Western Standard LLC
Western Standard Partners QP LP
Crocker Gary L
Nielsen Ulrik B
Radeljevic Ana
Newtyn Capital Partners LP
Levy Noah G
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-12-28 Buy 857 $13.35 11,441
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-12-26 Buy 48,693 $13.15 640,313
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-12-07 Buy 24,666 $12.85 316,958
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-12-07 Buy 76,384 $12.85 981,534
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-17 Buy 235 $12.50 2,938
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-17 Buy 65 $12.50 812
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-14 Buy 10,887 $12.50 136,088
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-14 Buy 39,283 $12.50 491,038
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-13 Buy 12,191 $12.39 151,046
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-13 Buy 3,379 $12.39 41,866
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-10 Buy 8,259 $12.32 101,751
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-10 Buy 29,803 $12.32 367,173
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-09 Buy 2,165 $12.19 26,391
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-09 Buy 7,810 $12.19 95,204
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-08 Buy 9,040 $12.13 109,655
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-11-08 Buy 4,783 $12.13 58,018
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-08-11 Buy 2,000 $12.43 24,860
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-08-10 Buy 2,000 $12.52 25,040
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-08-08 Buy 18,626 $12.00 223,512
Merrimack Pharmaceuticals Inc MACK
Common Stock
2023-08-08 Buy 68,431 $12.00 821,172
showing 20 of 200 most recent transactions
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