BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Nelson Capital Management, LLC's Holding History (CIK: 0001512611)

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

Q4 2018

Shares 3 Value ($000) $1 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 3 Value ($000) $1 Avg Close $344.30 Range $288.13 - $388.67

Q4 2017

Shares 3 Value ($000) $1 Avg Close $320.80 Range $301.81 - $348.84

Q2 2016

Shares 50 Value ($000) $12 Avg Close $263.54 Range $223.02 - $292.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	3	$1	$319.14	$278.46 - $358.41
Q3 2018	3	$1	$344.30	$288.13 - $388.67
Q4 2017	3	$1	$320.80	$301.81 - $348.84
Q2 2016	50	$12	$263.54	$223.02 - $292.69