BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Sarissa Capital Management LP's Holding History (CIK: 0001577524)

Note: Option positions (PUT/CALL) are excluded.

Q3 2024
Shares 26,950 Value ($000) $5,224 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 643,000 Value ($000) $149,060 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 643,000 Value ($000) $138,650 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 643,000 Value ($000) $166,389 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 643,000 Value ($000) $165,257 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 643,000 Value ($000) $183,159 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 643,000 Value ($000) $178,773 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 643,000 Value ($000) $178,060 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 643,000 Value ($000) $171,681 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 643,000 Value ($000) $131,133 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 643,000 Value ($000) $135,416 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 643,000 Value ($000) $154,269 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 643,000 Value ($000) $181,963 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 643,000 Value ($000) $222,651 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 643,000 Value ($000) $179,879 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 643,000 Value ($000) $157,444 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 643,000 Value ($000) $182,406 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 643,000 Value ($000) $172,034 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 643,000 Value ($000) $203,432 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 643,000 Value ($000) $190,797 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 643,000 Value ($000) $149,703 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 643,000 Value ($000) $150,378 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 524,658 Value ($000) $124,018 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 461,858 Value ($000) $138,982 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 461,858 Value ($000) $163,179 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 461,858 Value ($000) $134,049 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 413,858 Value ($000) $113,322 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 413,858 Value ($000) $131,842 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 383,858 Value ($000) $120,193 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 383,858 Value ($000) $104,163 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 310,000 Value ($000) $84,760 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 310,000 Value ($000) $87,909 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 310,000 Value ($000) $97,039 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 310,000 Value ($000) $74,964 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 310,000 Value ($000) $80,699 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 310,000 Value ($000) $94,969 Avg Close $287.35 Range $254.00 - $311.65