BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

PIONEER TRUST BANK N A/OR's Holding History (CIK: 0001006435)

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

Q4 2020

Shares 1,150 Value ($000) $282 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 1,150 Value ($000) $326 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 1,150 Value ($000) $308 Avg Close $300.59 Range $257.60 - $350.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	1,150	$282	$259.08	$223.25 - $363.92
Q3 2020	1,150	$326	$278.91	$261.87 - $312.00
Q2 2020	1,150	$308	$300.59	$257.60 - $350.24