BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2022

Shares 4,500 Value ($000) $2,228 Avg Close $520.81 Range $462.61 - $607.54

Q1 2022

Shares 4,500 Value ($000) $2,535 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 4,500 Value ($000) $3,400 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 4,500 Value ($000) $3,357 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 4,500 Value ($000) $2,899 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 4,500 Value ($000) $2,570 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 4,500 Value ($000) $2,623 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 4,500 Value ($000) $2,320 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 4,500 Value ($000) $2,032 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 4,500 Value ($000) $1,578 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 4,500 Value ($000) $1,665 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 4,500 Value ($000) $1,497 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 8,000 Value ($000) $2,501 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 8,000 Value ($000) $2,445 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 8,000 Value ($000) $1,858 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 8,000 Value ($000) $2,504 Avg Close $310.39 Range $285.83 - $345.15

Q2 2018

Shares 10,000 Value ($000) $2,885 Avg Close $276.12 Range $240.01 - $304.36

Q1 2018

Shares 6,000 Value ($000) $1,500 Avg Close $254.62 Range $231.00 - $279.59

Q4 2017

Shares 7,000 Value ($000) $1,671 Avg Close $242.32 Range $214.44 - $273.87

Q3 2017

Shares 10,000 Value ($000) $2,222 Avg Close $225.03 Range $208.95 - $242.79

Q2 2017

Shares 10,000 Value ($000) $2,263 Avg Close $217.91 Range $198.25 - $230.40

Q1 2017

Shares 18,000 Value ($000) $3,588 Avg Close $192.61 Range $181.87 - $209.50

Q4 2016

Shares 18,000 Value ($000) $3,281 Avg Close $170.48 Range $154.89 - $184.89

Q4 2014

Shares 15,000 Value ($000) $1,808 Avg Close $115.09 Range $102.71 - $122.93

Q4 2013

Shares 26,000 Value ($000) $3,214 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 26,000 Value ($000) $3,057 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 26,000 Value ($000) $2,917 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	4,500	$2,228	$520.81	$462.61 - $607.54
Q1 2022	4,500	$2,535	$602.81	$524.19 - $752.17
Q4 2021	4,500	$3,400	$748.36	$703.67 - $798.97
Q3 2021	4,500	$3,357	$749.10	$644.34 - $832.70
Q2 2021	4,500	$2,899	$608.62	$569.46 - $657.79
Q1 2021	4,500	$2,570	$592.18	$545.00 - $689.00
Q4 2020	4,500	$2,623	$569.50	$507.22 - $648.39
Q3 2020	4,500	$2,320	$506.50	$443.80 - $540.06
Q2 2020	4,500	$2,032	$441.30	$330.00 - $497.42
Q1 2020	4,500	$1,578	$367.68	$309.38 - $413.02
Q4 2019	4,500	$1,665	$352.55	$319.26 - $376.43
Q3 2019	4,500	$1,497	$326.21	$303.82 - $348.39
Q2 2019	8,000	$2,501	$299.43	$281.66 - $319.99
Q1 2019	8,000	$2,445	$269.86	$223.89 - $323.95
Q4 2018	8,000	$1,858	$268.31	$220.05 - $315.00
Q3 2018	8,000	$2,504	$310.39	$285.83 - $345.15
Q2 2018	10,000	$2,885	$276.12	$240.01 - $304.36
Q1 2018	6,000	$1,500	$254.62	$231.00 - $279.59
Q4 2017	7,000	$1,671	$242.32	$214.44 - $273.87
Q3 2017	10,000	$2,222	$225.03	$208.95 - $242.79
Q2 2017	10,000	$2,263	$217.91	$198.25 - $230.40
Q1 2017	18,000	$3,588	$192.61	$181.87 - $209.50
Q4 2016	18,000	$3,281	$170.48	$154.89 - $184.89
Q4 2014	15,000	$1,808	$115.09	$102.71 - $122.93
Q4 2013	26,000	$3,214	$121.86	$115.25 - $125.00
Q3 2013	26,000	$3,057	$117.94	$111.49 - $126.98
Q2 2013	26,000	$2,917	$117.30	$110.02 - $127.17