BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025
Shares 13,808 Value ($000) $2,430 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 12,984 Value ($000) $1,819 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 11,597 Value ($000) $1,457 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 11,713 Value ($000) $1,597 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 10,703 Value ($000) $1,637 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 11,024 Value ($000) $2,137 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 13,450 Value ($000) $3,118 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 11,690 Value ($000) $2,521 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 10,409 Value ($000) $2,694 Avg Close $245.62 Range $220.86 - $269.43