BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

ARBOR TRUST WEALTH ADVISORS, LLC's Holding History (CIK: 0001797135)

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

Q3 2020

Shares 730 Value ($000) $207 Avg Close $278.91 Range $261.87 - $312.00

Q1 2020

Shares 810 Value ($000) $256 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 810 Value ($000) $240 Avg Close $277.46 Range $219.70 - $318.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	730	$207	$278.91	$261.87 - $312.00
Q1 2020	810	$256	$303.47	$262.25 - $374.99
Q4 2019	810	$240	$277.46	$219.70 - $318.00