BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q3 2024

Shares 2,797 Value ($000) $542 Avg Close $209.21 Range $188.78 - $238.00

Q3 2022

Shares 42 Value ($000) $11 Avg Close $212.38 Range $193.65 - $283.44

Q1 2022

Shares 15 Value ($000) $3 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 23 Value ($000) $6 Avg Close $257.12 Range $221.72 - $290.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	2,797	$542	$209.21	$188.78 - $238.00
Q3 2022	42	$11	$212.38	$193.65 - $283.44
Q1 2022	15	$3	$217.46	$192.67 - $249.00
Q4 2021	23	$6	$257.12	$221.72 - $290.76