BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

New England Research & Management, Inc.'s Holding History (CIK: 0001596077)

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

Q2 2020

Shares 1,375 Value ($000) $368 Avg Close $300.59 Range $257.60 - $350.24

Q4 2019

Shares 1,150 Value ($000) $341 Avg Close $277.46 Range $219.70 - $318.00

Q3 2015

Shares 900 Value ($000) $263 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 700 Value ($000) $283 Avg Close $401.33 Range $368.88 - $432.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	1,375	$368	$300.59	$257.60 - $350.24
Q4 2019	1,150	$341	$277.46	$219.70 - $318.00
Q3 2015	900	$263	$330.23	$265.00 - $412.24
Q2 2015	700	$283	$401.33	$368.88 - $432.88