BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

BNP Paribas Investment Partners S.A.'s Holding History (CIK: 0001520354)

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

Q4 2025

Shares 245,680 Value ($000) $43 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 196,903 Value ($000) $28 Avg Close $135.17 Range $121.05 - $150.28

Q1 2016

Shares 164,201 Value ($000) $42,744 Avg Close $264.15 Range $242.07 - $301.02

Q2 2013

Shares 448,349 Value ($000) $96,485 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	245,680	$43	$163.37	$138.00 - $185.17
Q3 2025	196,903	$28	$135.17	$121.05 - $150.28
Q1 2016	164,201	$42,744	$264.15	$242.07 - $301.02
Q2 2013	448,349	$96,485	$213.68	$191.80 - $242.64