BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TRIGLAV INVESTMENTS, D.O.O.'s Holding History (CIK: 0002056690)

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

Q4 2025

Shares 12,130 Value ($000) $2,135 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 18,130 Value ($000) $2,539 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 18,027 Value ($000) $2,263 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 18,027 Value ($000) $2,466 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 18,027 Value ($000) $2,756 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,130	$2,135	$163.37	$138.00 - $185.17
Q3 2025	18,130	$2,539	$135.17	$121.05 - $150.28
Q2 2025	18,027	$2,263	$124.60	$110.04 - $137.32
Q1 2025	18,027	$2,466	$142.96	$128.51 - $157.09
Q4 2024	18,027	$2,756	$168.67	$145.07 - $195.00