BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Generali Asset Management SPA SGR's Holding History (CIK: 0002046751)

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

Q4 2025

Shares 27,181 Value ($000) $4,784 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 40,925 Value ($000) $5,733 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 41,682 Value ($000) $5,235 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 39,164 Value ($000) $5,359 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 16,195 Value ($000) $2,477 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,181	$4,784	$163.37	$138.00 - $185.17
Q3 2025	40,925	$5,733	$135.17	$121.05 - $150.28
Q2 2025	41,682	$5,235	$124.60	$110.04 - $137.32
Q1 2025	39,164	$5,359	$142.96	$128.51 - $157.09
Q4 2024	16,195	$2,477	$168.67	$145.07 - $195.00