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Sarissa Capital Management LP > BIIB

DateNameTickerSharesChangeValueChangePrice
06/30/2023BIOGEN INC.BIIB643,0000183,158,550,0004,385,260,000$284,850.00
03/31/2023BIOGEN INC.BIIB643,0000178,773,290,000713,730,000$278,030.00
12/31/2022BIOGEN INC.BIIB643,0000178,059,560,000177,887,879,000$276,920.00
09/30/2022BIOGEN INC.BIIB643,0000171,681,00040,548,000$267.00
06/30/2022BIOGEN INC.BIIB643,0000131,133,000-4,283,000$203.94
03/31/2022BIOGEN INC.BIIB643,0000135,416,000-18,853,000$210.60
12/31/2021BIOGEN INC.BIIB643,0000154,269,000-27,694,000$239.92
09/30/2021BIOGEN INC.BIIB643,0000181,963,000-40,688,000$282.99
06/30/2021BIOGEN INC.BIIB643,0000222,651,00065,207,000$346.27
12/31/2020BIOGEN INC.BIIB643,0000157,444,000-24,962,000$244.86
09/30/2020BIOGEN INC.BIIB643,0000182,406,00010,372,000$283.68
06/30/2020BIOGEN INC.BIIB643,0000172,034,000-31,398,000$267.55
03/31/2020BIOGEN INC.BIIB643,0000203,432,00012,635,000$316.38
12/31/2019BIOGEN INC.BIIB643,0000190,797,00041,094,000$296.73
09/30/2019BIOGEN INC.BIIB643,0000149,703,000-675,000$232.82
06/30/2019BIOGEN INC.BIIB643,000118,342150,378,00026,360,000$233.87
03/31/2019BIOGEN INC.BIIB524,65862,800124,018,000-14,964,000$236.38
12/31/2018BIOGEN INC.BIIB461,8580138,982,000-24,197,000$300.92
09/30/2018BIOGEN INC.BIIB461,8580163,179,00029,130,000$353.31
06/30/2018BIOGEN INC.BIIB461,85848,000134,049,00020,727,000$290.24
03/31/2018BIOGEN INC.BIIB413,8580113,322,000-18,520,000$273.82
12/31/2017BIOGEN INC.BIIB413,85830,000131,842,00011,649,000$318.57
09/30/2017BIOGEN INC.BIIB383,8580120,193,00016,030,000$313.12
06/30/2017BIOGEN INC.BIIB383,85873,858104,163,00019,403,000$271.36
03/31/2017BIOGEN INC.BIIB310,000084,760,000-3,149,000$273.42
12/31/2016BIOGEN INC.BIIB310,000087,909,000-9,130,000$283.58
09/30/2016BIOGEN INC.BIIB310,000097,039,00022,075,000$313.03
06/30/2016BIOGEN INC.BIIB310,000074,964,000-5,735,000$241.82
03/31/2016BIOGEN INC.BIIB310,000310,00080,699,00080,699,000$260.32
12/31/2015BIOGEN INC.BIIB310,000310,00094,969,00094,969,000$306.35
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