BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

INGALLS & SNYDER LLC's Holding History (CIK: 0001041885)

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

Q3 2021

Shares 740 Value ($000) $209 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 650 Value ($000) $225 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 720 Value ($000) $201 Avg Close $269.69 Range $238.40 - $296.38

Q4 2019

Shares 735 Value ($000) $218 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 875 Value ($000) $204 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 6,664 Value ($000) $1,559 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 12,045 Value ($000) $2,847 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 7,437 Value ($000) $2,238 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 7,740 Value ($000) $2,735 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 7,799 Value ($000) $2,264 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 8,189 Value ($000) $2,242 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 6,668 Value ($000) $2,124 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 6,177 Value ($000) $1,934 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 6,174 Value ($000) $1,675 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 6,041 Value ($000) $1,652 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 2,644 Value ($000) $750 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 2,741 Value ($000) $858 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 2,705 Value ($000) $654 Avg Close $263.54 Range $223.02 - $292.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	740	$209	$327.75	$282.64 - $372.12
Q2 2021	650	$225	$302.94	$257.03 - $468.55
Q1 2021	720	$201	$269.69	$238.40 - $296.38
Q4 2019	735	$218	$277.46	$219.70 - $318.00
Q3 2019	875	$204	$232.85	$215.78 - $246.99
Q2 2019	6,664	$1,559	$230.90	$219.20 - $245.35
Q1 2019	12,045	$2,847	$314.89	$216.12 - $344.00
Q4 2018	7,437	$2,238	$319.14	$278.46 - $358.41
Q3 2018	7,740	$2,735	$344.30	$288.13 - $388.67
Q2 2018	7,799	$2,264	$281.15	$249.17 - $310.91
Q1 2018	8,189	$2,242	$310.41	$259.76 - $370.57
Q4 2017	6,668	$2,124	$320.80	$301.81 - $348.84
Q3 2017	6,177	$1,934	$296.11	$269.50 - $330.00
Q2 2017	6,174	$1,675	$264.42	$244.28 - $291.90
Q1 2017	6,041	$1,652	$282.75	$260.50 - $301.42
Q4 2016	2,644	$750	$296.43	$268.00 - $329.83
Q3 2016	2,741	$858	$296.18	$240.07 - $333.65
Q2 2016	2,705	$654	$263.54	$223.02 - $292.69