BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CARY STREET PARTNERS FINANCIAL LLC's Holding History (CIK: 0001475045)

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

Q4 2025

Shares 1,355 Value ($000) $238 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 1,355 Value ($000) $190 Avg Close $135.17 Range $121.05 - $150.28

Q4 2024

Shares 1,742 Value ($000) $266 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,355	$238	$163.37	$138.00 - $185.17
Q3 2025	1,355	$190	$135.17	$121.05 - $150.28
Q4 2024	1,742	$266	$168.67	$145.07 - $195.00