BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

LEVIN CAPITAL STRATEGIES, L.P.'s Holding History (CIK: 0001354821)

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

Q2 2024

Shares 2,226 Value ($000) $516 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 9,218 Value ($000) $1,988 Avg Close $234.20 Range $211.02 - $268.30

Q2 2023

Shares 1,318 Value ($000) $375 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,668 Value ($000) $464 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 1,814 Value ($000) $502 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 1,814 Value ($000) $484 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 3,309 Value ($000) $675 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 3,309 Value ($000) $697 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 3,409 Value ($000) $818 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 3,409 Value ($000) $965 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 3,409 Value ($000) $1,180 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 6,818 Value ($000) $1,907 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 7,418 Value ($000) $1,816 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 7,418 Value ($000) $2,104 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 3,728 Value ($000) $997 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 3,728 Value ($000) $1,179 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 3,728 Value ($000) $1,106 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 3,728 Value ($000) $868 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 3,728 Value ($000) $872 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 3,728 Value ($000) $881 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 3,728 Value ($000) $1,122 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 3,728 Value ($000) $1,317 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 3,728 Value ($000) $1,082 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 3,728 Value ($000) $1,021 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 3,728 Value ($000) $1,188 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 3,728 Value ($000) $1,167 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 3,728 Value ($000) $1,012 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 3,728 Value ($000) $1,019 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 3,728 Value ($000) $1,057 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 4,228 Value ($000) $1,323 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 3,728 Value ($000) $902 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 3,728 Value ($000) $970 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 3,728 Value ($000) $1,142 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 3,728 Value ($000) $1,088 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 3,728 Value ($000) $1,506 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 3,728 Value ($000) $1,574 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 3,728 Value ($000) $1,265 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 3,728 Value ($000) $1,233 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 3,728 Value ($000) $1,175 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 3,728 Value ($000) $1,140 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 3,748 Value ($000) $1,048 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 3,748 Value ($000) $902 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 4,148 Value ($000) $893 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	2,226	$516	$217.32	$189.44 - $237.54
Q1 2024	9,218	$1,988	$234.20	$211.02 - $268.30
Q2 2023	1,318	$375	$297.86	$273.39 - $319.76
Q1 2023	1,668	$464	$276.70	$254.80 - $295.90
Q4 2022	1,814	$502	$282.44	$250.31 - $311.88
Q3 2022	1,814	$484	$212.38	$193.65 - $283.44
Q2 2022	3,309	$675	$204.43	$187.16 - $225.50
Q1 2022	3,309	$697	$217.46	$192.67 - $249.00
Q4 2021	3,409	$818	$257.12	$221.72 - $290.76
Q3 2021	3,409	$965	$327.75	$282.64 - $372.12
Q2 2021	3,409	$1,180	$302.94	$257.03 - $468.55
Q1 2021	6,818	$1,907	$269.69	$238.40 - $296.38
Q4 2020	7,418	$1,816	$259.08	$223.25 - $363.92
Q3 2020	7,418	$2,104	$278.91	$261.87 - $312.00
Q2 2020	3,728	$997	$300.59	$257.60 - $350.24
Q1 2020	3,728	$1,179	$303.47	$262.25 - $374.99
Q4 2019	3,728	$1,106	$277.46	$219.70 - $318.00
Q3 2019	3,728	$868	$232.85	$215.78 - $246.99
Q2 2019	3,728	$872	$230.90	$219.20 - $245.35
Q1 2019	3,728	$881	$314.89	$216.12 - $344.00
Q4 2018	3,728	$1,122	$319.14	$278.46 - $358.41
Q3 2018	3,728	$1,317	$344.30	$288.13 - $388.67
Q2 2018	3,728	$1,082	$281.15	$249.17 - $310.91
Q1 2018	3,728	$1,021	$310.41	$259.76 - $370.57
Q4 2017	3,728	$1,188	$320.80	$301.81 - $348.84
Q3 2017	3,728	$1,167	$296.11	$269.50 - $330.00
Q2 2017	3,728	$1,012	$264.42	$244.28 - $291.90
Q1 2017	3,728	$1,019	$282.75	$260.50 - $301.42
Q4 2016	3,728	$1,057	$296.43	$268.00 - $329.83
Q3 2016	4,228	$1,323	$296.18	$240.07 - $333.65
Q2 2016	3,728	$902	$263.54	$223.02 - $292.69
Q1 2016	3,728	$970	$264.15	$242.07 - $301.02
Q4 2015	3,728	$1,142	$287.35	$254.00 - $311.65
Q3 2015	3,728	$1,088	$330.23	$265.00 - $412.24
Q2 2015	3,728	$1,506	$401.33	$368.88 - $432.88
Q1 2015	3,728	$1,574	$394.14	$334.40 - $480.18
Q4 2014	3,728	$1,265	$323.51	$290.85 - $361.93
Q3 2014	3,728	$1,233	$329.72	$298.31 - $349.00
Q2 2014	3,728	$1,175	$300.97	$272.02 - $322.25
Q1 2014	3,728	$1,140	$317.43	$270.62 - $358.89
Q4 2013	3,748	$1,048	$258.65	$221.07 - $298.82
Q3 2013	3,748	$902	$223.81	$203.55 - $248.95
Q2 2013	4,148	$893	$213.68	$191.80 - $242.64