BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

WFA of San Diego, LLC's Holding History (CIK: 0001821407)

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

Q4 2025
Shares 253 Value ($000) $45 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 253 Value ($000) $35 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 253 Value ($000) $32 Avg Close $124.60 Range $110.04 - $137.32
Q3 2024
Shares 331 Value ($000) $64 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 333 Value ($000) $77 Avg Close $217.32 Range $189.44 - $237.54
Q3 2023
Shares 433 Value ($000) $111 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 433 Value ($000) $123 Avg Close $297.86 Range $273.39 - $319.76
Q4 2022
Shares 442 Value ($000) $122 Avg Close $282.44 Range $250.31 - $311.88
Q2 2022
Shares 442 Value ($000) $90 Avg Close $204.43 Range $187.16 - $225.50
Q4 2021
Shares 442 Value ($000) $106 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 442 Value ($000) $125 Avg Close $327.75 Range $282.64 - $372.12
Q4 2020
Shares 567 Value ($000) $244 Avg Close $259.08 Range $223.25 - $363.92