BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Nan Shan Life Insurance Co., Ltd.'s Holding History (CIK: 0001730464)

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

Q1 2020

Shares 7,000 Value ($000) $2,215 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 7,000 Value ($000) $2,077 Avg Close $277.46 Range $219.70 - $318.00

Q2 2016

Shares 52,800 Value ($000) $12,768 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 52,800 Value ($000) $13,745 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 52,800 Value ($000) $16,175 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 52,800 Value ($000) $15,408 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 42,800 Value ($000) $17,289 Avg Close $401.33 Range $368.88 - $432.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	7,000	$2,215	$303.47	$262.25 - $374.99
Q4 2019	7,000	$2,077	$277.46	$219.70 - $318.00
Q2 2016	52,800	$12,768	$263.54	$223.02 - $292.69
Q1 2016	52,800	$13,745	$264.15	$242.07 - $301.02
Q4 2015	52,800	$16,175	$287.35	$254.00 - $311.65
Q3 2015	52,800	$15,408	$330.23	$265.00 - $412.24
Q2 2015	42,800	$17,289	$401.33	$368.88 - $432.88