BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

SIGNET FINANCIAL MANAGEMENT, LLC's Holding History (CIK: 0001600307)

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

Q4 2021

Shares 7 Value ($000) $2 Avg Close $257.12 Range $221.72 - $290.76

Q1 2021

Shares 4,119 Value ($000) $1,152 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 3,548 Value ($000) $869 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 4,361 Value ($000) $1,551 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 4,622 Value ($000) $1,388 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 5,268 Value ($000) $1,685 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 5,585 Value ($000) $1,657 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 5,992 Value ($000) $1,762 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 6,310 Value ($000) $1,503 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 6,989 Value ($000) $1,611 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 7,383 Value ($000) $2,222 Avg Close $319.14 Range $278.46 - $358.41

Q1 2016

Shares 998 Value ($000) $260 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 998 Value ($000) $306 Avg Close $287.35 Range $254.00 - $311.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	7	$2	$257.12	$221.72 - $290.76
Q1 2021	4,119	$1,152	$269.69	$238.40 - $296.38
Q4 2020	3,548	$869	$259.08	$223.25 - $363.92
Q3 2020	4,361	$1,551	$278.91	$261.87 - $312.00
Q2 2020	4,622	$1,388	$300.59	$257.60 - $350.24
Q1 2020	5,268	$1,685	$303.47	$262.25 - $374.99
Q4 2019	5,585	$1,657	$277.46	$219.70 - $318.00
Q3 2019	5,992	$1,762	$232.85	$215.78 - $246.99
Q2 2019	6,310	$1,503	$230.90	$219.20 - $245.35
Q1 2019	6,989	$1,611	$314.89	$216.12 - $344.00
Q4 2018	7,383	$2,222	$319.14	$278.46 - $358.41
Q1 2016	998	$260	$264.15	$242.07 - $301.02
Q4 2015	998	$306	$287.35	$254.00 - $311.65