BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Avalon Trust Co's Holding History (CIK: 0001798150)

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

Q3 2025
Shares 9 Value ($000) $1 Avg Close $135.17 Range $121.05 - $150.28
Q4 2024
Shares 42 Value ($000) $6 Avg Close $168.67 Range $145.07 - $195.00