BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Lansing Street Advisors's Holding History (CIK: 0001926571)

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

Q2 2023

Shares 17 Value ($000) $5 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 17 Value ($000) $5 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 17 Value ($000) $5 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 17 Value ($000) $5 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 17 Value ($000) $3 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 17 Value ($000) $4 Avg Close $217.46 Range $192.67 - $249.00

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	17	$5	$297.86	$273.39 - $319.76
Q1 2023	17	$5	$276.70	$254.80 - $295.90
Q4 2022	17	$5	$282.44	$250.31 - $311.88
Q3 2022	17	$5	$212.38	$193.65 - $283.44
Q2 2022	17	$3	$204.43	$187.16 - $225.50
Q1 2022	17	$4	$217.46	$192.67 - $249.00