BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

iSAM Funds (UK) Ltd's Holding History (CIK: 0001919867)

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

Q3 2025

Shares 17,191 Value ($000) $2,408 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 4,525 Value ($000) $568 Avg Close $124.60 Range $110.04 - $137.32

Q3 2024

Shares 5,756 Value ($000) $1,116 Avg Close $209.21 Range $188.78 - $238.00

Q1 2024

Shares 1,389 Value ($000) $300 Avg Close $234.20 Range $211.02 - $268.30

Q2 2023

Shares 3,402 Value ($000) $969 Avg Close $297.86 Range $273.39 - $319.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	17,191	$2,408	$135.17	$121.05 - $150.28
Q2 2025	4,525	$568	$124.60	$110.04 - $137.32
Q3 2024	5,756	$1,116	$209.21	$188.78 - $238.00
Q1 2024	1,389	$300	$234.20	$211.02 - $268.30
Q2 2023	3,402	$969	$297.86	$273.39 - $319.76