BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

FULLER & THALER ASSET MANAGEMENT, INC.'s Holding History (CIK: 0001082327)

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

Q4 2025

Shares 14,899 Value ($000) $2,622 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 14,899 Value ($000) $2,087 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 14,899 Value ($000) $1,871 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 8,668 Value ($000) $1,186 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 6,788 Value ($000) $1,038 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 4,735 Value ($000) $918 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 3,930 Value ($000) $911 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 2,190 Value ($000) $472 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 2,198 Value ($000) $569 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 1,576 Value ($000) $405 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 1,476 Value ($000) $420 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,086 Value ($000) $302 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 1,086 Value ($000) $0 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 1,674 Value ($000) $447 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 2,224 Value ($000) $454 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 3,524 Value ($000) $742 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 3,421 Value ($000) $821 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 3,921 Value ($000) $1,110 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 4,221 Value ($000) $1,462 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 4,921 Value ($000) $1,377 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 5,821 Value ($000) $1,425 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 5,810 Value ($000) $1,648 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 5,810 Value ($000) $1,554 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 5,808 Value ($000) $1,838 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 12,154 Value ($000) $3,606 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 10,049 Value ($000) $2,340 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 10,049 Value ($000) $2,350 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 8,230 Value ($000) $1,945 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 10,119 Value ($000) $3,045 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 12,829 Value ($000) $4,533 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 15,931 Value ($000) $4,624 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 15,931 Value ($000) $4,362 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 16,528 Value ($000) $5,265 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 19,600 Value ($000) $6,137 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 19,250 Value ($000) $5,224 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 20,650 Value ($000) $5,646 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 18,150 Value ($000) $5,147 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 14,650 Value ($000) $4,586 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 11,400 Value ($000) $2,757 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 14,400 Value ($000) $3,749 Avg Close $264.15 Range $242.07 - $301.02

Q2 2015

Shares 1,500 Value ($000) $606 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 2,300 Value ($000) $971 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 400 Value ($000) $136 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 21,600 Value ($000) $7,145 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 1,100 Value ($000) $347 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 3,700 Value ($000) $1,132 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 3,500 Value ($000) $979 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 2,900 Value ($000) $698 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 4,000 Value ($000) $861 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,899	$2,622	$163.37	$138.00 - $185.17
Q3 2025	14,899	$2,087	$135.17	$121.05 - $150.28
Q2 2025	14,899	$1,871	$124.60	$110.04 - $137.32
Q1 2025	8,668	$1,186	$142.96	$128.51 - $157.09
Q4 2024	6,788	$1,038	$168.67	$145.07 - $195.00
Q3 2024	4,735	$918	$209.21	$188.78 - $238.00
Q2 2024	3,930	$911	$217.32	$189.44 - $237.54
Q1 2024	2,190	$472	$234.20	$211.02 - $268.30
Q4 2023	2,198	$569	$245.62	$220.86 - $269.43
Q3 2023	1,576	$405	$267.47	$251.85 - $287.60
Q2 2023	1,476	$420	$297.86	$273.39 - $319.76
Q1 2023	1,086	$302	$276.70	$254.80 - $295.90
Q4 2022	1,086	$0	$282.44	$250.31 - $311.88
Q3 2022	1,674	$447	$212.38	$193.65 - $283.44
Q2 2022	2,224	$454	$204.43	$187.16 - $225.50
Q1 2022	3,524	$742	$217.46	$192.67 - $249.00
Q4 2021	3,421	$821	$257.12	$221.72 - $290.76
Q3 2021	3,921	$1,110	$327.75	$282.64 - $372.12
Q2 2021	4,221	$1,462	$302.94	$257.03 - $468.55
Q1 2021	4,921	$1,377	$269.69	$238.40 - $296.38
Q4 2020	5,821	$1,425	$259.08	$223.25 - $363.92
Q3 2020	5,810	$1,648	$278.91	$261.87 - $312.00
Q2 2020	5,810	$1,554	$300.59	$257.60 - $350.24
Q1 2020	5,808	$1,838	$303.47	$262.25 - $374.99
Q4 2019	12,154	$3,606	$277.46	$219.70 - $318.00
Q3 2019	10,049	$2,340	$232.85	$215.78 - $246.99
Q2 2019	10,049	$2,350	$230.90	$219.20 - $245.35
Q1 2019	8,230	$1,945	$314.89	$216.12 - $344.00
Q4 2018	10,119	$3,045	$319.14	$278.46 - $358.41
Q3 2018	12,829	$4,533	$344.30	$288.13 - $388.67
Q2 2018	15,931	$4,624	$281.15	$249.17 - $310.91
Q1 2018	15,931	$4,362	$310.41	$259.76 - $370.57
Q4 2017	16,528	$5,265	$320.80	$301.81 - $348.84
Q3 2017	19,600	$6,137	$296.11	$269.50 - $330.00
Q2 2017	19,250	$5,224	$264.42	$244.28 - $291.90
Q1 2017	20,650	$5,646	$282.75	$260.50 - $301.42
Q4 2016	18,150	$5,147	$296.43	$268.00 - $329.83
Q3 2016	14,650	$4,586	$296.18	$240.07 - $333.65
Q2 2016	11,400	$2,757	$263.54	$223.02 - $292.69
Q1 2016	14,400	$3,749	$264.15	$242.07 - $301.02
Q2 2015	1,500	$606	$401.33	$368.88 - $432.88
Q1 2015	2,300	$971	$394.14	$334.40 - $480.18
Q4 2014	400	$136	$323.51	$290.85 - $361.93
Q3 2014	21,600	$7,145	$329.72	$298.31 - $349.00
Q2 2014	1,100	$347	$300.97	$272.02 - $322.25
Q1 2014	3,700	$1,132	$317.43	$270.62 - $358.89
Q4 2013	3,500	$979	$258.65	$221.07 - $298.82
Q3 2013	2,900	$698	$223.81	$203.55 - $248.95
Q2 2013	4,000	$861	$213.68	$191.80 - $242.64