BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

SILVERARC CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001816307)

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

Q4 2025
Shares 75,412 Value ($000) $13,272 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 80,419 Value ($000) $11,265 Avg Close $135.17 Range $121.05 - $150.28
Q3 2024
Shares 19,940 Value ($000) $3,865 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 19,365 Value ($000) $4,489 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 19,365 Value ($000) $4,176 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 20,000 Value ($000) $5,175 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 28,069 Value ($000) $7,214 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 26,854 Value ($000) $7,649 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 11,311 Value ($000) $3,145 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 21,975 Value ($000) $6,085 Avg Close $282.44 Range $250.31 - $311.88
Q2 2022
Shares 20,825 Value ($000) $4,247 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 10,248 Value ($000) $230 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 5,744 Value ($000) $1,378 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 4,389 Value ($000) $1,242 Avg Close $327.75 Range $282.64 - $372.12
Q1 2021
Shares 5,000 Value ($000) $1,399 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 3,000 Value ($000) $735 Avg Close $259.08 Range $223.25 - $363.92