BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Sanctuary Advisors, LLC's Holding History (CIK: 0001777271)

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

Q4 2025

Shares 5,172 Value ($000) $910 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 2,239 Value ($000) $306 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 3,181 Value ($000) $400 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 2,239 Value ($000) $306 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 2,123 Value ($000) $310 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 3,965 Value ($000) $626 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 5,981 Value ($000) $1,249 Avg Close $217.32 Range $189.44 - $237.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,172	$910	$163.37	$138.00 - $185.17
Q3 2025	2,239	$306	$135.17	$121.05 - $150.28
Q2 2025	3,181	$400	$124.60	$110.04 - $137.32
Q1 2025	2,239	$306	$142.96	$128.51 - $157.09
Q4 2024	2,123	$310	$168.67	$145.07 - $195.00
Q3 2024	3,965	$626	$209.21	$188.78 - $238.00
Q2 2024	5,981	$1,249	$217.32	$189.44 - $237.54