BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

JT Stratford LLC's Holding History (CIK: 0001689013)

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

Q2 2021

Shares 1,117 Value ($000) $387 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 835 Value ($000) $234 Avg Close $269.69 Range $238.40 - $296.38

Q4 2019

Shares 744 Value ($000) $221 Avg Close $277.46 Range $219.70 - $318.00

Q2 2019

Shares 976 Value ($000) $228 Avg Close $230.90 Range $219.20 - $245.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	1,117	$387	$302.94	$257.03 - $468.55
Q1 2021	835	$234	$269.69	$238.40 - $296.38
Q4 2019	744	$221	$277.46	$219.70 - $318.00
Q2 2019	976	$228	$230.90	$219.20 - $245.35