BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Donoghue Forlines LLC's Holding History (CIK: 0001702435)

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

Q4 2021

Shares 3,338 Value ($000) $801 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 2,260 Value ($000) $640 Avg Close $327.75 Range $282.64 - $372.12

Q4 2020

Shares 3,973 Value ($000) $973 Avg Close $259.08 Range $223.25 - $363.92

Q3 2017

Shares 6,984 Value ($000) $2,187 Avg Close $296.11 Range $269.50 - $330.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	3,338	$801	$257.12	$221.72 - $290.76
Q3 2021	2,260	$640	$327.75	$282.64 - $372.12
Q4 2020	3,973	$973	$259.08	$223.25 - $363.92
Q3 2017	6,984	$2,187	$296.11	$269.50 - $330.00