BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Arjuna Capital's Holding History (CIK: 0001703208)

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

Q3 2023

Shares 3,772 Value ($000) $969 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 3,656 Value ($000) $1,041 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 3,452 Value ($000) $960 Avg Close $276.70 Range $254.80 - $295.90

Q3 2020

Shares 2,792 Value ($000) $792 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 7,146 Value ($000) $1,912 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 7,061 Value ($000) $2,234 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 2,241 Value ($000) $665 Avg Close $277.46 Range $219.70 - $318.00

Q1 2019

Shares 2,795 Value ($000) $661 Avg Close $314.89 Range $216.12 - $344.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	3,772	$969	$267.47	$251.85 - $287.60
Q2 2023	3,656	$1,041	$297.86	$273.39 - $319.76
Q1 2023	3,452	$960	$276.70	$254.80 - $295.90
Q3 2020	2,792	$792	$278.91	$261.87 - $312.00
Q2 2020	7,146	$1,912	$300.59	$257.60 - $350.24
Q1 2020	7,061	$2,234	$303.47	$262.25 - $374.99
Q4 2019	2,241	$665	$277.46	$219.70 - $318.00
Q1 2019	2,795	$661	$314.89	$216.12 - $344.00