BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Ikarian Capital, LLC's Holding History (CIK: 0001778253)

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

Q2 2025
Shares 21,516 Value ($000) $2,702 Avg Close $124.60 Range $110.04 - $137.32
Q1 2023
Shares 962 Value ($000) $267 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 962 Value ($000) $266 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 10,962 Value ($000) $2,926 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 1,122 Value ($000) $228 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,122 Value ($000) $237 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 29,533 Value ($000) $7,087 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 32,243 Value ($000) $9,123 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 125,962 Value ($000) $43,618 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 5,700 Value ($000) $1,594 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 5,700 Value ($000) $1,396 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 3,000 Value ($000) $852 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 795 Value ($000) $213 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 795 Value ($000) $252 Avg Close $303.47 Range $262.25 - $374.99