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CITADEL ADVISORS LLC > MACK

DateNameTickerSharesChangeValueChangePrice
06/30/2023MERRIMACK PHARMACEUTICALS INCMACK3,6973,69745,474,00045,474,000$12,300.24
12/31/2022MERRIMACK PHARMACEUTICALS INCMACK0-13,7180-51,000 
09/30/2022MERRIMACK PHARMACEUTICALS INCMACK13,718-2,49351,000-46,000$3.72
06/30/2022MERRIMACK PHARMACEUTICALS INCMACK16,21116,21197,00097,000$5.98
12/31/2021MERRIMACK PHARMACEUTICALS INCMACK0-10,6220-51,000 
09/30/2021MERRIMACK PHARMACEUTICALS INCMACK10,622-8,53051,000-71,000$4.80
06/30/2021MERRIMACK PHARMACEUTICALS INCMACK19,152-1,592122,000-8,000$6.37
03/31/2021MERRIMACK PHARMACEUTICALS INCMACK20,744-1,199130,000-21,000$6.27
12/31/2020MERRIMACK PHARMACEUTICALS INCMACK21,94321,943151,000151,000$6.88
03/31/2020MERRIMACK PHARMACEUTICALS INCMACK0-10,0420-31,000 
12/31/2019MERRIMACK PHARMACEUTICALS INCMACK10,042-3,58731,000-31,000$3.09
09/30/2019MERRIMACK PHARMACEUTICALS INCMACK13,62917062,000-20,000$4.55
06/30/2019MERRIMACK PHARMACEUTICALS INCMACK13,45913,45982,00082,000$6.09
03/31/2019MERRIMACK PHARMACEUTICALS INCMACK0-16,9720-65,000 
12/31/2018MERRIMACK PHARMACEUTICALS INCMACK16,972-92665,000-31,000$3.83
09/30/2018MERRIMACK PHARMACEUTICALS INCMACK17,898-7,74796,000-30,000$5.36
06/30/2018MERRIMACK PHARMACEUTICALS INCMACK25,64525,645126,000126,000$4.91
03/31/2018MERRIMACK PHARMACEUTICALS INCMACK0-11,7460-120,000 
12/31/2017MERRIMACK PHARMACEUTICALS INCMACK11,746-807120,000-63,000$10.22
09/30/2017MERRIMACK PHARMACEUTICALS INCMACK12,55312,553183,000183,000$14.58
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