BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q2 2025

Shares 1,083 Value ($000) $261 Avg Close $236.40 Range $211.43 - $260.00

Q1 2025

Shares 994 Value ($000) $242 Avg Close $300.83 Range $235.84 - $373.69

Q2 2020

Shares 11,612 Value ($000) $5,243 Avg Close $441.30 Range $330.00 - $497.42

Q1 2020

Shares 9,626 Value ($000) $3,374 Avg Close $367.68 Range $309.38 - $413.02

Q4 2019

Shares 7,320 Value ($000) $2,709 Avg Close $352.55 Range $319.26 - $376.43

Q3 2019

Shares 4,000 Value ($000) $1,331 Avg Close $326.21 Range $303.82 - $348.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,083	$261	$236.40	$211.43 - $260.00
Q1 2025	994	$242	$300.83	$235.84 - $373.69
Q2 2020	11,612	$5,243	$441.30	$330.00 - $497.42
Q1 2020	9,626	$3,374	$367.68	$309.38 - $413.02
Q4 2019	7,320	$2,709	$352.55	$319.26 - $376.43
Q3 2019	4,000	$1,331	$326.21	$303.82 - $348.39