BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Banque Cantonale Vaudoise's Holding History (CIK: 0001793755)

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

Q4 2025

Shares 3,462 Value ($000) $609 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 15,145 Value ($000) $2 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 18,480 Value ($000) $2 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 9,832 Value ($000) $1 Avg Close $142.96 Range $128.51 - $157.09

Q3 2024

Shares 5,259 Value ($000) $1 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 7,318 Value ($000) $2 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 2,917 Value ($000) $1 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 4,422 Value ($000) $1 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 5,813 Value ($000) $1 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 6,472 Value ($000) $2 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 6,136 Value ($000) $2 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 5,936 Value ($000) $2 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 6,547 Value ($000) $1,748 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 6,545 Value ($000) $1,335 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 7,697 Value ($000) $1,622 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 7,858 Value ($000) $1,885 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 8,246 Value ($000) $2,333 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 7,966 Value ($000) $2,759 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 9,076 Value ($000) $2,538 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 7,050 Value ($000) $1,726 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 7,173 Value ($000) $2,037 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 9,181 Value ($000) $2,456 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 7,081 Value ($000) $2,241 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 5,081 Value ($000) $1,508 Avg Close $277.46 Range $219.70 - $318.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,462	$609	$163.37	$138.00 - $185.17
Q3 2025	15,145	$2	$135.17	$121.05 - $150.28
Q2 2025	18,480	$2	$124.60	$110.04 - $137.32
Q1 2025	9,832	$1	$142.96	$128.51 - $157.09
Q3 2024	5,259	$1	$209.21	$188.78 - $238.00
Q2 2024	7,318	$2	$217.32	$189.44 - $237.54
Q1 2024	2,917	$1	$234.20	$211.02 - $268.30
Q4 2023	4,422	$1	$245.62	$220.86 - $269.43
Q3 2023	5,813	$1	$267.47	$251.85 - $287.60
Q2 2023	6,472	$2	$297.86	$273.39 - $319.76
Q1 2023	6,136	$2	$276.70	$254.80 - $295.90
Q4 2022	5,936	$2	$282.44	$250.31 - $311.88
Q3 2022	6,547	$1,748	$212.38	$193.65 - $283.44
Q2 2022	6,545	$1,335	$204.43	$187.16 - $225.50
Q1 2022	7,697	$1,622	$217.46	$192.67 - $249.00
Q4 2021	7,858	$1,885	$257.12	$221.72 - $290.76
Q3 2021	8,246	$2,333	$327.75	$282.64 - $372.12
Q2 2021	7,966	$2,759	$302.94	$257.03 - $468.55
Q1 2021	9,076	$2,538	$269.69	$238.40 - $296.38
Q4 2020	7,050	$1,726	$259.08	$223.25 - $363.92
Q3 2020	7,173	$2,037	$278.91	$261.87 - $312.00
Q2 2020	9,181	$2,456	$300.59	$257.60 - $350.24
Q1 2020	7,081	$2,241	$303.47	$262.25 - $374.99
Q4 2019	5,081	$1,508	$277.46	$219.70 - $318.00