BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 9,100 Value ($000) $2,757 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 9,500 Value ($000) $2,664 Avg Close $272.13 Range $237.63 - $308.44

Q2 2025

Shares 9,000 Value ($000) $2,172 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 9,600 Value ($000) $2,338 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 10,100 Value ($000) $3,318 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 10,900 Value ($000) $3,647 Avg Close $317.61 Range $262.12 - $353.09

Q2 2024

Shares 14,868 Value ($000) $4,061 Avg Close $290.85 Range $266.52 - $346.83

Q1 2024

Shares 17,168 Value ($000) $5,938 Avg Close $328.84 Range $302.65 - $364.24

Q4 2023

Shares 20,968 Value ($000) $6,770 Avg Close $313.43 Range $261.59 - $366.30

Q3 2023

Shares 52,768 Value ($000) $18,915 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 52,068 Value ($000) $19,740 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 48,868 Value ($000) $23,409 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 63,268 Value ($000) $26,604 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 52,068 Value ($000) $21,720 Avg Close $498.57 Range $406.24 - $572.70

Q2 2022

Shares 45,168 Value ($000) $22,358 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 35,368 Value ($000) $19,920 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 16,768 Value ($000) $12,669 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 1,568 Value ($000) $1,170 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 368 Value ($000) $237 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 868 Value ($000) $496 Avg Close $592.18 Range $545.00 - $689.00

Q2 2020

Shares 20,765 Value ($000) $9,375 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 49,965 Value ($000) $17,516 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 100,465 Value ($000) $37,175 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 99,165 Value ($000) $32,996 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 65,265 Value ($000) $20,401 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 70,365 Value ($000) $21,509 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 7,865 Value ($000) $1,826 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 10,765 Value ($000) $3,369 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 10,065 Value ($000) $2,904 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 8,565 Value ($000) $2,142 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 22,365 Value ($000) $5,338 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 3,565 Value ($000) $792 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 1,365 Value ($000) $309 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 2,365 Value ($000) $471 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 3,165 Value ($000) $577 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 4,365 Value ($000) $715 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 9,565 Value ($000) $1,368 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 35,065 Value ($000) $4,794 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 37,765 Value ($000) $5,236 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 65,865 Value ($000) $8,865 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 83,065 Value ($000) $12,510 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 82,265 Value ($000) $11,121 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 24,465 Value ($000) $2,950 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 23,465 Value ($000) $2,661 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 29,765 Value ($000) $3,563 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 8,565 Value ($000) $1,097 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 9,265 Value ($000) $1,145 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 21,465 Value ($000) $2,524 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 34,548 Value ($000) $3,876 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,100	$2,757	$312.04	$280.61 - $343.12
Q3 2025	9,500	$2,664	$272.13	$237.63 - $308.44
Q2 2025	9,000	$2,172	$236.40	$211.43 - $260.00
Q1 2025	9,600	$2,338	$300.83	$235.84 - $373.69
Q4 2024	10,100	$3,318	$339.43	$306.42 - $387.99
Q3 2024	10,900	$3,647	$317.61	$262.12 - $353.09
Q2 2024	14,868	$4,061	$290.85	$266.52 - $346.83
Q1 2024	17,168	$5,938	$328.84	$302.65 - $364.24
Q4 2023	20,968	$6,770	$313.43	$261.59 - $366.30
Q3 2023	52,768	$18,915	$385.83	$349.27 - $431.79
Q2 2023	52,068	$19,740	$406.95	$356.51 - $494.05
Q1 2023	48,868	$23,409	$468.12	$415.04 - $509.62
Q4 2022	63,268	$26,604	$403.63	$344.63 - $457.93
Q3 2022	52,068	$21,720	$498.57	$406.24 - $572.70
Q2 2022	45,168	$22,358	$520.81	$462.61 - $607.54
Q1 2022	35,368	$19,920	$602.81	$524.19 - $752.17
Q4 2021	16,768	$12,669	$748.36	$703.67 - $798.97
Q3 2021	1,568	$1,170	$749.10	$644.34 - $832.70
Q2 2021	368	$237	$608.62	$569.46 - $657.79
Q1 2021	868	$496	$592.18	$545.00 - $689.00
Q2 2020	20,765	$9,375	$441.30	$330.00 - $497.42
Q1 2020	49,965	$17,516	$367.68	$309.38 - $413.02
Q4 2019	100,465	$37,175	$352.55	$319.26 - $376.43
Q3 2019	99,165	$32,996	$326.21	$303.82 - $348.39
Q2 2019	65,265	$20,401	$299.43	$281.66 - $319.99
Q1 2019	70,365	$21,509	$269.86	$223.89 - $323.95
Q4 2018	7,865	$1,826	$268.31	$220.05 - $315.00
Q3 2018	10,765	$3,369	$310.39	$285.83 - $345.15
Q2 2018	10,065	$2,904	$276.12	$240.01 - $304.36
Q1 2018	8,565	$2,142	$254.62	$231.00 - $279.59
Q4 2017	22,365	$5,338	$242.32	$214.44 - $273.87
Q3 2017	3,565	$792	$225.03	$208.95 - $242.79
Q2 2017	1,365	$309	$217.91	$198.25 - $230.40
Q1 2017	2,365	$471	$192.61	$181.87 - $209.50
Q4 2016	3,165	$577	$170.48	$154.89 - $184.89
Q3 2016	4,365	$715	$151.78	$140.53 - $164.45
Q2 2016	9,565	$1,368	$142.64	$135.02 - $150.00
Q1 2016	35,065	$4,794	$131.28	$122.03 - $139.63
Q4 2015	37,765	$5,236	$138.61	$132.49 - $142.48
Q3 2015	65,865	$8,865	$143.92	$131.25 - $152.38
Q2 2015	83,065	$12,510	$143.07	$133.38 - $151.97
Q1 2015	82,265	$11,121	$123.95	$112.51 - $137.23
Q4 2014	24,465	$2,950	$115.09	$102.71 - $122.93
Q3 2014	23,465	$2,661	$118.49	$113.37 - $122.73
Q2 2014	29,765	$3,563	$122.10	$117.98 - $131.42
Q1 2014	8,565	$1,097	$128.18	$120.43 - $134.13
Q4 2013	9,265	$1,145	$121.86	$115.25 - $125.00
Q3 2013	21,465	$2,524	$117.94	$111.49 - $126.98
Q2 2013	34,548	$3,876	$117.30	$110.02 - $127.17