BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

USS Investment Management Ltd's Holding History (CIK: 0001587381)

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

Q4 2025

Shares 34,216 Value ($000) $6,022 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 31,870 Value ($000) $4,464 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 31,870 Value ($000) $4,001 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 31,498 Value ($000) $4,309 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 31,498 Value ($000) $4,817 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 37,082 Value ($000) $7,184 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 35,742 Value ($000) $8,296 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 34,356 Value ($000) $7,407 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 30,219 Value ($000) $7,822 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 30,219 Value ($000) $7,768 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 28,500 Value ($000) $8,117 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 28,500 Value ($000) $7,926 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 28,056 Value ($000) $7,768 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 28,056 Value ($000) $7,493 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 36,348 Value ($000) $7,415 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 39,080 Value ($000) $8,234 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 33,643 Value ($000) $8,074 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 33,643 Value ($000) $9,519 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 27,475 Value ($000) $9,520 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 27,475 Value ($000) $7,689 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 27,475 Value ($000) $6,722 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 34,575 Value ($000) $9,801 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 34,575 Value ($000) $9,244 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 29,778 Value ($000) $9,421 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 7,100 Value ($000) $2,106 Avg Close $277.46 Range $219.70 - $318.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,216	$6,022	$163.37	$138.00 - $185.17
Q3 2025	31,870	$4,464	$135.17	$121.05 - $150.28
Q2 2025	31,870	$4,001	$124.60	$110.04 - $137.32
Q1 2025	31,498	$4,309	$142.96	$128.51 - $157.09
Q4 2024	31,498	$4,817	$168.67	$145.07 - $195.00
Q3 2024	37,082	$7,184	$209.21	$188.78 - $238.00
Q2 2024	35,742	$8,296	$217.32	$189.44 - $237.54
Q1 2024	34,356	$7,407	$234.20	$211.02 - $268.30
Q4 2023	30,219	$7,822	$245.62	$220.86 - $269.43
Q3 2023	30,219	$7,768	$267.47	$251.85 - $287.60
Q2 2023	28,500	$8,117	$297.86	$273.39 - $319.76
Q1 2023	28,500	$7,926	$276.70	$254.80 - $295.90
Q4 2022	28,056	$7,768	$282.44	$250.31 - $311.88
Q3 2022	28,056	$7,493	$212.38	$193.65 - $283.44
Q2 2022	36,348	$7,415	$204.43	$187.16 - $225.50
Q1 2022	39,080	$8,234	$217.46	$192.67 - $249.00
Q4 2021	33,643	$8,074	$257.12	$221.72 - $290.76
Q3 2021	33,643	$9,519	$327.75	$282.64 - $372.12
Q2 2021	27,475	$9,520	$302.94	$257.03 - $468.55
Q1 2021	27,475	$7,689	$269.69	$238.40 - $296.38
Q4 2020	27,475	$6,722	$259.08	$223.25 - $363.92
Q3 2020	34,575	$9,801	$278.91	$261.87 - $312.00
Q2 2020	34,575	$9,244	$300.59	$257.60 - $350.24
Q1 2020	29,778	$9,421	$303.47	$262.25 - $374.99
Q4 2019	7,100	$2,106	$277.46	$219.70 - $318.00