BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2020

Shares 864 Value ($000) $447 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 989 Value ($000) $448 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 989 Value ($000) $348 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 1,289 Value ($000) $478 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 1,289 Value ($000) $429 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 1,289 Value ($000) $404 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 1,289 Value ($000) $395 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 1,289 Value ($000) $300 Avg Close $268.31 Range $220.05 - $315.00

Q4 2016

Shares 2,058 Value ($000) $376 Avg Close $170.48 Range $154.89 - $184.89

Q3 2016

Shares 70,992 Value ($000) $11,631 Avg Close $151.78 Range $140.53 - $164.45

Q2 2016

Shares 98,987 Value ($000) $14,158 Avg Close $142.64 Range $135.02 - $150.00

Q1 2016

Shares 96,092 Value ($000) $13,139 Avg Close $131.28 Range $122.03 - $139.63

Q4 2015

Shares 76,541 Value ($000) $10,614 Avg Close $138.61 Range $132.49 - $142.48

Q3 2015

Shares 70,041 Value ($000) $9,408 Avg Close $143.92 Range $131.25 - $152.38

Q2 2015

Shares 47,740 Value ($000) $7,191 Avg Close $143.07 Range $133.38 - $151.97

Q1 2015

Shares 47,130 Value ($000) $6,373 Avg Close $123.95 Range $112.51 - $137.23

Q4 2014

Shares 69,928 Value ($000) $8,431 Avg Close $115.09 Range $102.71 - $122.93

Q3 2014

Shares 14,208 Value ($000) $1,612 Avg Close $118.49 Range $113.37 - $122.73

Q2 2014

Shares 11,898 Value ($000) $1,425 Avg Close $122.10 Range $117.98 - $131.42

Q1 2014

Shares 9,798 Value ($000) $1,256 Avg Close $128.18 Range $120.43 - $134.13

Q4 2013

Shares 9,797 Value ($000) $1,212 Avg Close $121.86 Range $115.25 - $125.00

Q3 2013

Shares 7,697 Value ($000) $905 Avg Close $117.94 Range $111.49 - $126.98

Q2 2013

Shares 9,699 Value ($000) $1,089 Avg Close $117.30 Range $110.02 - $127.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	864	$447	$506.50	$443.80 - $540.06
Q2 2020	989	$448	$441.30	$330.00 - $497.42
Q1 2020	989	$348	$367.68	$309.38 - $413.02
Q4 2019	1,289	$478	$352.55	$319.26 - $376.43
Q3 2019	1,289	$429	$326.21	$303.82 - $348.39
Q2 2019	1,289	$404	$299.43	$281.66 - $319.99
Q1 2019	1,289	$395	$269.86	$223.89 - $323.95
Q4 2018	1,289	$300	$268.31	$220.05 - $315.00
Q4 2016	2,058	$376	$170.48	$154.89 - $184.89
Q3 2016	70,992	$11,631	$151.78	$140.53 - $164.45
Q2 2016	98,987	$14,158	$142.64	$135.02 - $150.00
Q1 2016	96,092	$13,139	$131.28	$122.03 - $139.63
Q4 2015	76,541	$10,614	$138.61	$132.49 - $142.48
Q3 2015	70,041	$9,408	$143.92	$131.25 - $152.38
Q2 2015	47,740	$7,191	$143.07	$133.38 - $151.97
Q1 2015	47,130	$6,373	$123.95	$112.51 - $137.23
Q4 2014	69,928	$8,431	$115.09	$102.71 - $122.93
Q3 2014	14,208	$1,612	$118.49	$113.37 - $122.73
Q2 2014	11,898	$1,425	$122.10	$117.98 - $131.42
Q1 2014	9,798	$1,256	$128.18	$120.43 - $134.13
Q4 2013	9,797	$1,212	$121.86	$115.25 - $125.00
Q3 2013	7,697	$905	$117.94	$111.49 - $126.98
Q2 2013	9,699	$1,089	$117.30	$110.02 - $127.17