BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

ICICI Prudential Asset Management Co Ltd's Holding History (CIK: 0001697850)

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

Q4 2025

Shares 9,462 Value ($000) $1,665 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 21,703 Value ($000) $3,040 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 21,288 Value ($000) $2,674 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 28,229 Value ($000) $3,863 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 28,249 Value ($000) $4,320 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 30,368 Value ($000) $5,887 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 39,897 Value ($000) $9,249 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 41,145 Value ($000) $8,872 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 35,989 Value ($000) $9,313 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 31,296 Value ($000) $8,043 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 28,472 Value ($000) $8,110 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 31,363 Value ($000) $8,720 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 23,186 Value ($000) $6,421 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 36,207 Value ($000) $9,667 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 32,380 Value ($000) $6,645 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 32,366 Value ($000) $6,830 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 29,306 Value ($000) $7,031 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 20,144 Value ($000) $5,701 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 16,978 Value ($000) $5,879 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 15,539 Value ($000) $4,289 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 15,539 Value ($000) $3,805 Avg Close $259.08 Range $223.25 - $363.92

Q3 2017

Shares 1,596 Value ($000) $500 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 1,696 Value ($000) $491,145 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 1,696 Value ($000) $464 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 1,696 Value ($000) $481 Avg Close $296.43 Range $268.00 - $329.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,462	$1,665	$163.37	$138.00 - $185.17
Q3 2025	21,703	$3,040	$135.17	$121.05 - $150.28
Q2 2025	21,288	$2,674	$124.60	$110.04 - $137.32
Q1 2025	28,229	$3,863	$142.96	$128.51 - $157.09
Q4 2024	28,249	$4,320	$168.67	$145.07 - $195.00
Q3 2024	30,368	$5,887	$209.21	$188.78 - $238.00
Q2 2024	39,897	$9,249	$217.32	$189.44 - $237.54
Q1 2024	41,145	$8,872	$234.20	$211.02 - $268.30
Q4 2023	35,989	$9,313	$245.62	$220.86 - $269.43
Q3 2023	31,296	$8,043	$267.47	$251.85 - $287.60
Q2 2023	28,472	$8,110	$297.86	$273.39 - $319.76
Q1 2023	31,363	$8,720	$276.70	$254.80 - $295.90
Q4 2022	23,186	$6,421	$282.44	$250.31 - $311.88
Q3 2022	36,207	$9,667	$212.38	$193.65 - $283.44
Q2 2022	32,380	$6,645	$204.43	$187.16 - $225.50
Q1 2022	32,366	$6,830	$217.46	$192.67 - $249.00
Q4 2021	29,306	$7,031	$257.12	$221.72 - $290.76
Q3 2021	20,144	$5,701	$327.75	$282.64 - $372.12
Q2 2021	16,978	$5,879	$302.94	$257.03 - $468.55
Q1 2021	15,539	$4,289	$269.69	$238.40 - $296.38
Q4 2020	15,539	$3,805	$259.08	$223.25 - $363.92
Q3 2017	1,596	$500	$296.11	$269.50 - $330.00
Q2 2017	1,696	$491,145	$264.42	$244.28 - $291.90
Q1 2017	1,696	$464	$282.75	$260.50 - $301.42
Q4 2016	1,696	$481	$296.43	$268.00 - $329.83