BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

LMR Partners LLP's Holding History (CIK: 0001578621)

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

Q4 2025

Shares 8,630 Value ($000) $1,519 Avg Close $163.37 Range $138.00 - $185.17

Q1 2025

Shares 15,802 Value ($000) $2,162 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 14,500 Value ($000) $2,217 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 8,121 Value ($000) $1,574 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 6,460 Value ($000) $1,498 Avg Close $217.32 Range $189.44 - $237.54

Q3 2023

Shares 15,294 Value ($000) $3,931 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 175,321 Value ($000) $49,940 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 35,443 Value ($000) $9,854 Avg Close $276.70 Range $254.80 - $295.90

Q4 2021

Shares 23,381 Value ($000) $5,610 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 20,196 Value ($000) $5,715 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 22,806 Value ($000) $7,897 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 13,091 Value ($000) $3,662 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 67,721 Value ($000) $16,582 Avg Close $259.08 Range $223.25 - $363.92

Q4 2019

Shares 52,401 Value ($000) $15,549 Avg Close $277.46 Range $219.70 - $318.00

Q1 2018

Shares 3,991 Value ($000) $1,271 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 3,991 Value ($000) $1,271 Avg Close $320.80 Range $301.81 - $348.84

Q2 2017

Shares 6,099 Value ($000) $1,656 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 8,287 Value ($000) $2,266 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 3,416 Value ($000) $969 Avg Close $296.43 Range $268.00 - $329.83

Q2 2015

Shares 5,819 Value ($000) $2,351 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 1,502 Value ($000) $634 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 1,588 Value ($000) $539 Avg Close $323.51 Range $290.85 - $361.93

Q2 2014

Shares 10,195 Value ($000) $3,215 Avg Close $300.97 Range $272.02 - $322.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,630	$1,519	$163.37	$138.00 - $185.17
Q1 2025	15,802	$2,162	$142.96	$128.51 - $157.09
Q4 2024	14,500	$2,217	$168.67	$145.07 - $195.00
Q3 2024	8,121	$1,574	$209.21	$188.78 - $238.00
Q2 2024	6,460	$1,498	$217.32	$189.44 - $237.54
Q3 2023	15,294	$3,931	$267.47	$251.85 - $287.60
Q2 2023	175,321	$49,940	$297.86	$273.39 - $319.76
Q1 2023	35,443	$9,854	$276.70	$254.80 - $295.90
Q4 2021	23,381	$5,610	$257.12	$221.72 - $290.76
Q3 2021	20,196	$5,715	$327.75	$282.64 - $372.12
Q2 2021	22,806	$7,897	$302.94	$257.03 - $468.55
Q1 2021	13,091	$3,662	$269.69	$238.40 - $296.38
Q4 2020	67,721	$16,582	$259.08	$223.25 - $363.92
Q4 2019	52,401	$15,549	$277.46	$219.70 - $318.00
Q1 2018	3,991	$1,271	$310.41	$259.76 - $370.57
Q4 2017	3,991	$1,271	$320.80	$301.81 - $348.84
Q2 2017	6,099	$1,656	$264.42	$244.28 - $291.90
Q1 2017	8,287	$2,266	$282.75	$260.50 - $301.42
Q4 2016	3,416	$969	$296.43	$268.00 - $329.83
Q2 2015	5,819	$2,351	$401.33	$368.88 - $432.88
Q1 2015	1,502	$634	$394.14	$334.40 - $480.18
Q4 2014	1,588	$539	$323.51	$290.85 - $361.93
Q2 2014	10,195	$3,215	$300.97	$272.02 - $322.25