BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Generali Investments CEE, investicni spolecnost, a.s.'s Holding History (CIK: 0002047540)

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

Q4 2025

Shares 43,552 Value ($000) $7,665 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 38,755 Value ($000) $5,429 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 38,755 Value ($000) $4,867 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 27,060 Value ($000) $3,703 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 27,060 Value ($000) $4,138 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,552	$7,665	$163.37	$138.00 - $185.17
Q3 2025	38,755	$5,429	$135.17	$121.05 - $150.28
Q2 2025	38,755	$4,867	$124.60	$110.04 - $137.32
Q1 2025	27,060	$3,703	$142.96	$128.51 - $157.09
Q4 2024	27,060	$4,138	$168.67	$145.07 - $195.00