BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Alaethes Wealth LLC's Holding History (CIK: 0001859677)

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

Q1 2022

Shares 11 Value ($000) $2 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 26 Value ($000) $6 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 26 Value ($000) $7 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 26 Value ($000) $9 Avg Close $302.94 Range $257.03 - $468.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	11	$2	$217.46	$192.67 - $249.00
Q4 2021	26	$6	$257.12	$221.72 - $290.76
Q3 2021	26	$7	$327.75	$282.64 - $372.12
Q2 2021	26	$9	$302.94	$257.03 - $468.55