BIO-RAD LABORATORIES, INC. — Director's Dealing 2004

Feb 4, 2004

SEC Form 4/A — Form 4/A

Issuer: BIO RAD LABORATORIES INC (bio)
CIK: 0000012208
Period of Report: 2004-02-02

Reporting Person: WADLER SANFORD (Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-02-02	Bio-Rad Class A Common Stock	M	6000	$9.85	Acquired	12844	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-02-02	Incentive Stock Option	$9.85	M	6000	Disposed	2004-02-03	Bio-Rad Laboratories Class A Common Stock (6000)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option	$10.75	2010-09-19	Bio-Rad Laboratories Class A Common Stock (17356)	17356	Direct
Incentive Stock Option	$11.57	2008-02-11	Bio-Rad Laboratories Class A Common Stock (6000)	6000	Direct
Incentive Stock Option	$13.335	2006-02-07	Bio-Rad Laboratories Class A Common Stock (4700)	4700	Direct
Incentive Stock Option	$28.61	2012-02-06	Bio-Rad Laboratories Class A Common Stock (7924)	7924	Direct
Incentive Stock Option	$35.5	2013-02-05	Bio-Rad Laboratories Class A Common Stock (5042)	5042	Direct
Non-Qualified Stock Option	$10.75	2010-09-19	Bio-Rad Laboratories Class A Common Stock (2644)	2644	Direct
Non-Qualified Stock Option	$28.61	2012-02-06	Bio-Rad Laboratories Class A Common Stock (2076)	2076	Direct
Non-Qualified Stock Option	$35.5	2013-02-05	Bio-Rad Laboratories Class A Common Stock (4958)	4958	Direct
Incentive Stock Option	$11.94	2010-02-02	Bio-Rad Laboratories Class A Common Stock (8000)	8000	Direct