BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2025

Shares 18,097 Value ($000) $5,483 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 17,575 Value ($000) $4,928 Avg Close $272.13 Range $237.63 - $308.44

Q2 2025

Shares 18,954 Value ($000) $4,574 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 23,623 Value ($000) $5,754 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 40,339 Value ($000) $13,252 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 42,765 Value ($000) $14,308 Avg Close $317.61 Range $262.12 - $353.09

Q2 2024

Shares 44,017 Value ($000) $12,022 Avg Close $290.85 Range $266.52 - $346.83

Q1 2024

Shares 42,077 Value ($000) $14,553 Avg Close $328.84 Range $302.65 - $364.24

Q4 2023

Shares 35,859 Value ($000) $11,579 Avg Close $313.43 Range $261.59 - $366.30

Q3 2023

Shares 40,946 Value ($000) $14,677 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 29,036 Value ($000) $11,008 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 29,552 Value ($000) $14,156 Avg Close $468.12 Range $415.04 - $509.62

Q4 2022

Shares 25,058 Value ($000) $10,537 Avg Close $403.63 Range $344.63 - $457.93

Q3 2022

Shares 24,025 Value ($000) $10,021 Avg Close $498.57 Range $406.24 - $572.70

Q2 2022

Shares 25,038 Value ($000) $12,394 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 56,715 Value ($000) $31,943 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 51,413 Value ($000) $38,846 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 358,150 Value ($000) $267,163 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 345,164 Value ($000) $222,387 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 350,731 Value ($000) $200,327 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 339,980 Value ($000) $198,188 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 414,076 Value ($000) $213,439 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 528,987 Value ($000) $238,831 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 508,366 Value ($000) $178,211 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 519,896 Value ($000) $192,377 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 671,349 Value ($000) $223,385 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 601,588 Value ($000) $188,050 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 629,750 Value ($000) $192,502 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 646,125 Value ($000) $150,042 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 687,949 Value ($000) $215,322 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 718,219 Value ($000) $207,233 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 675,129 Value ($000) $168,836 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 625,032 Value ($000) $149,175 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 535,685 Value ($000) $119,041 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 523,876 Value ($000) $118,557 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 271,233 Value ($000) $54,068 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 351,398 Value ($000) $64,052 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 546,029 Value ($000) $89,445 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 543,159 Value ($000) $77,681 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 568,720 Value ($000) $77,756 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 569,909 Value ($000) $79,023 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 558,859 Value ($000) $75,061 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 618,103 Value ($000) $93,092 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 649,691 Value ($000) $87,824 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 704,155 Value ($000) $84,892 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 669,747 Value ($000) $75,948 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 760,144 Value ($000) $90,996 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 761,767 Value ($000) $97,597 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 507,933 Value ($000) $62,784 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 424,871 Value ($000) $49,949 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 343,896 Value ($000) $38,585 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,097	$5,483	$312.04	$280.61 - $343.12
Q3 2025	17,575	$4,928	$272.13	$237.63 - $308.44
Q2 2025	18,954	$4,574	$236.40	$211.43 - $260.00
Q1 2025	23,623	$5,754	$300.83	$235.84 - $373.69
Q4 2024	40,339	$13,252	$339.43	$306.42 - $387.99
Q3 2024	42,765	$14,308	$317.61	$262.12 - $353.09
Q2 2024	44,017	$12,022	$290.85	$266.52 - $346.83
Q1 2024	42,077	$14,553	$328.84	$302.65 - $364.24
Q4 2023	35,859	$11,579	$313.43	$261.59 - $366.30
Q3 2023	40,946	$14,677	$385.83	$349.27 - $431.79
Q2 2023	29,036	$11,008	$406.95	$356.51 - $494.05
Q1 2023	29,552	$14,156	$468.12	$415.04 - $509.62
Q4 2022	25,058	$10,537	$403.63	$344.63 - $457.93
Q3 2022	24,025	$10,021	$498.57	$406.24 - $572.70
Q2 2022	25,038	$12,394	$520.81	$462.61 - $607.54
Q1 2022	56,715	$31,943	$602.81	$524.19 - $752.17
Q4 2021	51,413	$38,846	$748.36	$703.67 - $798.97
Q3 2021	358,150	$267,163	$749.10	$644.34 - $832.70
Q2 2021	345,164	$222,387	$608.62	$569.46 - $657.79
Q1 2021	350,731	$200,327	$592.18	$545.00 - $689.00
Q4 2020	339,980	$198,188	$569.50	$507.22 - $648.39
Q3 2020	414,076	$213,439	$506.50	$443.80 - $540.06
Q2 2020	528,987	$238,831	$441.30	$330.00 - $497.42
Q1 2020	508,366	$178,211	$367.68	$309.38 - $413.02
Q4 2019	519,896	$192,377	$352.55	$319.26 - $376.43
Q3 2019	671,349	$223,385	$326.21	$303.82 - $348.39
Q2 2019	601,588	$188,050	$299.43	$281.66 - $319.99
Q1 2019	629,750	$192,502	$269.86	$223.89 - $323.95
Q4 2018	646,125	$150,042	$268.31	$220.05 - $315.00
Q3 2018	687,949	$215,322	$310.39	$285.83 - $345.15
Q2 2018	718,219	$207,233	$276.12	$240.01 - $304.36
Q1 2018	675,129	$168,836	$254.62	$231.00 - $279.59
Q4 2017	625,032	$149,175	$242.32	$214.44 - $273.87
Q3 2017	535,685	$119,041	$225.03	$208.95 - $242.79
Q2 2017	523,876	$118,557	$217.91	$198.25 - $230.40
Q1 2017	271,233	$54,068	$192.61	$181.87 - $209.50
Q4 2016	351,398	$64,052	$170.48	$154.89 - $184.89
Q3 2016	546,029	$89,445	$151.78	$140.53 - $164.45
Q2 2016	543,159	$77,681	$142.64	$135.02 - $150.00
Q1 2016	568,720	$77,756	$131.28	$122.03 - $139.63
Q4 2015	569,909	$79,023	$138.61	$132.49 - $142.48
Q3 2015	558,859	$75,061	$143.92	$131.25 - $152.38
Q2 2015	618,103	$93,092	$143.07	$133.38 - $151.97
Q1 2015	649,691	$87,824	$123.95	$112.51 - $137.23
Q4 2014	704,155	$84,892	$115.09	$102.71 - $122.93
Q3 2014	669,747	$75,948	$118.49	$113.37 - $122.73
Q2 2014	760,144	$90,996	$122.10	$117.98 - $131.42
Q1 2014	761,767	$97,597	$128.18	$120.43 - $134.13
Q4 2013	507,933	$62,784	$121.86	$115.25 - $125.00
Q3 2013	424,871	$49,949	$117.94	$111.49 - $126.98
Q2 2013	343,896	$38,585	$117.30	$110.02 - $127.17