BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

denkapparat Operations GmbH's Holding History (CIK: 0001999514)

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

Q4 2025

Shares 6,338 Value ($000) $1,115 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 6,338 Value ($000) $888 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 4,240 Value ($000) $533 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 3,240 Value ($000) $443 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 1,620 Value ($000) $248 Avg Close $168.67 Range $145.07 - $195.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,338	$1,115	$163.37	$138.00 - $185.17
Q3 2025	6,338	$888	$135.17	$121.05 - $150.28
Q2 2025	4,240	$533	$124.60	$110.04 - $137.32
Q1 2025	3,240	$443	$142.96	$128.51 - $157.09
Q4 2024	1,620	$248	$168.67	$145.07 - $195.00