BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Lansforsakringar Fondforvaltning AB (publ)'s Holding History (CIK: 0002059323)

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

Q4 2025

Shares 48,725 Value ($000) $8,575 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 48,308 Value ($000) $6,767 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 47,747 Value ($000) $5,997 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 48,132 Value ($000) $6,586 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 48,262 Value ($000) $7,380 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48,725	$8,575	$163.37	$138.00 - $185.17
Q3 2025	48,308	$6,767	$135.17	$121.05 - $150.28
Q2 2025	47,747	$5,997	$124.60	$110.04 - $137.32
Q1 2025	48,132	$6,586	$142.96	$128.51 - $157.09
Q4 2024	48,262	$7,380	$168.67	$145.07 - $195.00