BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Byrne Asset Management LLC's Holding History (CIK: 0001911322)

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

Q4 2025
Shares 30 Value ($000) $5 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 38 Value ($000) $5 Avg Close $135.17 Range $121.05 - $150.28
Q3 2024
Shares 10 Value ($000) $2 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 10 Value ($000) $2 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 10 Value ($000) $2 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 10 Value ($000) $3 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 24 Value ($000) $6 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 21 Value ($000) $0 Avg Close $297.86 Range $273.39 - $319.76