BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

BANCO BILBAO VIZCAYA ARGENTARIA, S.A.'s Holding History (CIK: 0000842180)

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

Q4 2025

Shares 146,951 Value ($000) $25,863 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 138,654 Value ($000) $19,404 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 114,872 Value ($000) $14,426 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 129,513 Value ($000) $17,724 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 127,282 Value ($000) $19,445 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 129,700 Value ($000) $25,139 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 110,008 Value ($000) $25,502 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 110,908 Value ($000) $23,907 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 114,900 Value ($000) $29,730 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 148,441 Value ($000) $38,104 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 149,461 Value ($000) $42,574 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 146,941 Value ($000) $40,854 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 139,048 Value ($000) $38,491 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 116,321 Value ($000) $31,057 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 135,055 Value ($000) $27,573 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 134,050 Value ($000) $28,567 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 120,731 Value ($000) $28,686 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 17,221 Value ($000) $4,956 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 12,611 Value ($000) $3,952 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 12,303 Value ($000) $3,338 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 16,643 Value ($000) $4,075 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 14,949 Value ($000) $4,240 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 19,534 Value ($000) $5,226 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 6,905 Value ($000) $2,184 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 14,927 Value ($000) $4,429 Avg Close $277.46 Range $219.70 - $318.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	146,951	$25,863	$163.37	$138.00 - $185.17
Q3 2025	138,654	$19,404	$135.17	$121.05 - $150.28
Q2 2025	114,872	$14,426	$124.60	$110.04 - $137.32
Q1 2025	129,513	$17,724	$142.96	$128.51 - $157.09
Q4 2024	127,282	$19,445	$168.67	$145.07 - $195.00
Q3 2024	129,700	$25,139	$209.21	$188.78 - $238.00
Q2 2024	110,008	$25,502	$217.32	$189.44 - $237.54
Q1 2024	110,908	$23,907	$234.20	$211.02 - $268.30
Q4 2023	114,900	$29,730	$245.62	$220.86 - $269.43
Q3 2023	148,441	$38,104	$267.47	$251.85 - $287.60
Q2 2023	149,461	$42,574	$297.86	$273.39 - $319.76
Q1 2023	146,941	$40,854	$276.70	$254.80 - $295.90
Q4 2022	139,048	$38,491	$282.44	$250.31 - $311.88
Q3 2022	116,321	$31,057	$212.38	$193.65 - $283.44
Q2 2022	135,055	$27,573	$204.43	$187.16 - $225.50
Q1 2022	134,050	$28,567	$217.46	$192.67 - $249.00
Q4 2021	120,731	$28,686	$257.12	$221.72 - $290.76
Q3 2021	17,221	$4,956	$327.75	$282.64 - $372.12
Q2 2021	12,611	$3,952	$302.94	$257.03 - $468.55
Q1 2021	12,303	$3,338	$269.69	$238.40 - $296.38
Q4 2020	16,643	$4,075	$259.08	$223.25 - $363.92
Q3 2020	14,949	$4,240	$278.91	$261.87 - $312.00
Q2 2020	19,534	$5,226	$300.59	$257.60 - $350.24
Q1 2020	6,905	$2,184	$303.47	$262.25 - $374.99
Q4 2019	14,927	$4,429	$277.46	$219.70 - $318.00