BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Cresset Asset Management, LLC's Holding History (CIK: 0001761013)

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

Q4 2025

Shares 76,379 Value ($000) $13,442 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 89,322 Value ($000) $12,512 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 85,967 Value ($000) $10,797 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 1,960 Value ($000) $268 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 1,341 Value ($000) $205 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 6,874 Value ($000) $1,332 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 10,148 Value ($000) $2,353 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 9,198 Value ($000) $1,983 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 10,366 Value ($000) $2,682 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 6,068 Value ($000) $1,560 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 6,751 Value ($000) $1,923 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,350 Value ($000) $375 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 2,581 Value ($000) $599 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 2,899 Value ($000) $775 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 2,963 Value ($000) $602 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 3,570 Value ($000) $752 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 4,378 Value ($000) $1,050 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 4,717 Value ($000) $1,335 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 3,401 Value ($000) $1,178 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 3,784 Value ($000) $1,059 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 3,394 Value ($000) $831 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 4,320 Value ($000) $1,225 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 3,935 Value ($000) $1,053 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 2,196 Value ($000) $695 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 1,460 Value ($000) $433 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 1,298 Value ($000) $302 Avg Close $232.85 Range $215.78 - $246.99

Q1 2019

Shares 974 Value ($000) $230 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 565 Value ($000) $170 Avg Close $319.14 Range $278.46 - $358.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,379	$13,442	$163.37	$138.00 - $185.17
Q3 2025	89,322	$12,512	$135.17	$121.05 - $150.28
Q2 2025	85,967	$10,797	$124.60	$110.04 - $137.32
Q1 2025	1,960	$268	$142.96	$128.51 - $157.09
Q4 2024	1,341	$205	$168.67	$145.07 - $195.00
Q3 2024	6,874	$1,332	$209.21	$188.78 - $238.00
Q2 2024	10,148	$2,353	$217.32	$189.44 - $237.54
Q1 2024	9,198	$1,983	$234.20	$211.02 - $268.30
Q4 2023	10,366	$2,682	$245.62	$220.86 - $269.43
Q3 2023	6,068	$1,560	$267.47	$251.85 - $287.60
Q2 2023	6,751	$1,923	$297.86	$273.39 - $319.76
Q1 2023	1,350	$375	$276.70	$254.80 - $295.90
Q4 2022	2,581	$599	$282.44	$250.31 - $311.88
Q3 2022	2,899	$775	$212.38	$193.65 - $283.44
Q2 2022	2,963	$602	$204.43	$187.16 - $225.50
Q1 2022	3,570	$752	$217.46	$192.67 - $249.00
Q4 2021	4,378	$1,050	$257.12	$221.72 - $290.76
Q3 2021	4,717	$1,335	$327.75	$282.64 - $372.12
Q2 2021	3,401	$1,178	$302.94	$257.03 - $468.55
Q1 2021	3,784	$1,059	$269.69	$238.40 - $296.38
Q4 2020	3,394	$831	$259.08	$223.25 - $363.92
Q3 2020	4,320	$1,225	$278.91	$261.87 - $312.00
Q2 2020	3,935	$1,053	$300.59	$257.60 - $350.24
Q1 2020	2,196	$695	$303.47	$262.25 - $374.99
Q4 2019	1,460	$433	$277.46	$219.70 - $318.00
Q3 2019	1,298	$302	$232.85	$215.78 - $246.99
Q1 2019	974	$230	$314.89	$216.12 - $344.00
Q4 2018	565	$170	$319.14	$278.46 - $358.41