BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Concurrent Investment Advisors, LLC's Holding History (CIK: 0002001015)

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

Q4 2025

Shares 4,376 Value ($000) $770 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 1,572 Value ($000) $220 Avg Close $135.17 Range $121.05 - $150.28

Q3 2024

Shares 3,340 Value ($000) $647 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 3,386 Value ($000) $785 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 2,997 Value ($000) $646 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 1,430 Value ($000) $370 Avg Close $245.62 Range $220.86 - $269.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,376	$770	$163.37	$138.00 - $185.17
Q3 2025	1,572	$220	$135.17	$121.05 - $150.28
Q3 2024	3,340	$647	$209.21	$188.78 - $238.00
Q2 2024	3,386	$785	$217.32	$189.44 - $237.54
Q1 2024	2,997	$646	$234.20	$211.02 - $268.30
Q4 2023	1,430	$370	$245.62	$220.86 - $269.43