BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Brandywine Global Investment Management, LLC's Holding History (CIK: 0000829108)

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

Q4 2025

Shares 15,415 Value ($000) $4,671 Avg Close $312.04 Range $280.61 - $343.12

Q3 2025

Shares 3,153 Value ($000) $884 Avg Close $272.13 Range $237.63 - $308.44

Q1 2025

Shares 14,234 Value ($000) $3,467 Avg Close $300.83 Range $235.84 - $373.69

Q4 2024

Shares 14,524 Value ($000) $4,771 Avg Close $339.43 Range $306.42 - $387.99

Q3 2024

Shares 15,309 Value ($000) $5,221 Avg Close $317.61 Range $262.12 - $353.09

Q3 2023

Shares 13,046 Value ($000) $4,676 Avg Close $385.83 Range $349.27 - $431.79

Q2 2023

Shares 14,049 Value ($000) $5,326 Avg Close $406.95 Range $356.51 - $494.05

Q1 2023

Shares 15,752 Value ($000) $7,546 Avg Close $468.12 Range $415.04 - $509.62

Q1 2022

Shares 24,299 Value ($000) $13,686 Avg Close $602.81 Range $524.19 - $752.17

Q4 2021

Shares 24,909 Value ($000) $18,820 Avg Close $748.36 Range $703.67 - $798.97

Q3 2021

Shares 25,372 Value ($000) $18,926 Avg Close $749.10 Range $644.34 - $832.70

Q2 2021

Shares 26,576 Value ($000) $17,123 Avg Close $608.62 Range $569.46 - $657.79

Q1 2021

Shares 27,491 Value ($000) $15,702 Avg Close $592.18 Range $545.00 - $689.00

Q4 2020

Shares 19,803 Value ($000) $11,544 Avg Close $569.50 Range $507.22 - $648.39

Q3 2020

Shares 19,909 Value ($000) $10,263 Avg Close $506.50 Range $443.80 - $540.06

Q2 2020

Shares 20,704 Value ($000) $9,348 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 20,503 Value ($000) $7,188 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 20,745 Value ($000) $7,721 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 21,646 Value ($000) $7,203 Avg Close $326.21 Range $303.82 - $348.39

Q2 2019

Shares 21,175 Value ($000) $6,620 Avg Close $299.43 Range $281.66 - $319.99

Q1 2019

Shares 24 Value ($000) $8 Avg Close $269.86 Range $223.89 - $323.95

Q4 2018

Shares 24 Value ($000) $6 Avg Close $268.31 Range $220.05 - $315.00

Q3 2018

Shares 14 Value ($000) $5 Avg Close $310.39 Range $285.83 - $345.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,415	$4,671	$312.04	$280.61 - $343.12
Q3 2025	3,153	$884	$272.13	$237.63 - $308.44
Q1 2025	14,234	$3,467	$300.83	$235.84 - $373.69
Q4 2024	14,524	$4,771	$339.43	$306.42 - $387.99
Q3 2024	15,309	$5,221	$317.61	$262.12 - $353.09
Q3 2023	13,046	$4,676	$385.83	$349.27 - $431.79
Q2 2023	14,049	$5,326	$406.95	$356.51 - $494.05
Q1 2023	15,752	$7,546	$468.12	$415.04 - $509.62
Q1 2022	24,299	$13,686	$602.81	$524.19 - $752.17
Q4 2021	24,909	$18,820	$748.36	$703.67 - $798.97
Q3 2021	25,372	$18,926	$749.10	$644.34 - $832.70
Q2 2021	26,576	$17,123	$608.62	$569.46 - $657.79
Q1 2021	27,491	$15,702	$592.18	$545.00 - $689.00
Q4 2020	19,803	$11,544	$569.50	$507.22 - $648.39
Q3 2020	19,909	$10,263	$506.50	$443.80 - $540.06
Q2 2020	20,704	$9,348	$441.30	$330.00 - $497.42
Q1 2020	20,503	$7,188	$367.68	$309.38 - $413.02
Q4 2019	20,745	$7,721	$352.55	$319.26 - $376.43
Q3 2019	21,646	$7,203	$326.21	$303.82 - $348.39
Q2 2019	21,175	$6,620	$299.43	$281.66 - $319.99
Q1 2019	24	$8	$269.86	$223.89 - $323.95
Q4 2018	24	$6	$268.31	$220.05 - $315.00
Q3 2018	14	$5	$310.39	$285.83 - $345.15