BIO-RAD LABORATORIES, INC. - Director's Dealing 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIO-RAD LABORATORIES, INC. (BIO BIO.B)
CIK: 0000012208
Period of Report: 2025-09-05

Reporting Person: ENGELHARDT EVA ANETTE (EVP, President, CDG)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-06	Bio-Rad A Common Stock	M	1152	—	Acquired	1309	Direct
2025-09-06	Bio-Rad A Common Stock	F	413	$295.43	Disposed	896	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-05	Restricted Stock Units	$0	A	4110	Acquired		Bio-Rad A Common Stock (4110)	Direct
2025-09-06	Restricted Stock Units	$0	M	1152	Disposed		Bio-Rad A Common Stock (1152)	Direct

F1: Shares of Class A common stock acquired on the vesting of restricted stock units.

F2: Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock.

F3: The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.