BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Parcion Private Wealth LLC's Holding History (CIK: 0001801263)

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

Q4 2025

Shares 2,096 Value ($000) $369 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 1,619 Value ($000) $227 Avg Close $135.17 Range $121.05 - $150.28

Q1 2025

Shares 1,724 Value ($000) $236 Avg Close $142.96 Range $128.51 - $157.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,096	$369	$163.37	$138.00 - $185.17
Q3 2025	1,619	$227	$135.17	$121.05 - $150.28
Q1 2025	1,724	$236	$142.96	$128.51 - $157.09