BIO-RAD LABORATORIES, INC. — Director's Dealing 2005

Jun 7, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIO RAD LABORATORIES INC (BIO)
CIK: 0000012208
Period of Report: 2005-06-06

Reporting Person: HUTTON RONALD W (Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-06-06	Bio-Rad A Common Stock	M	1800	$28.61	Acquired	3064.6214	Direct
2005-06-06	Bio-Rad A Common Stock	S	1800	$55.0208	Disposed	1264.6214	Direct
2005-06-06	Bio-Rad A Common Stock	M	1250	$11.94	Acquired	2514.6214	Direct
2005-06-06	Bio-Rad A Common Stock	S	1250	$55.0208	Disposed	1264.6214	Direct
2005-06-06	Bio-Rad A Common Stock	M	1875	$10.75	Acquired	3139.6214	Direct
2005-06-06	Bio-Rad A Common Stock	S	1875	$55.0208	Disposed	1264.6214	Direct
2005-06-06	Bio-Rad A Common Stock	M	3000	$10.75	Acquired	4264.6214	Direct
2005-06-06	Bio-Rad A Common Stock	S	3000	$55.0208	Disposed	1264.6214	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-06-06	Incentive Stock Option (right to buy)	$10.75	M	1875	Disposed	2010-09-19	Bio-Rad A Common Stock (1875)	Direct
2005-06-06	Incentive Stock Option (right to buy)	$10.75	M	3000	Disposed	2010-09-19	Bio-Rad A Common Stock (3000)	Direct
2005-06-06	Incentive Stock Option (right to buy)	$11.94	M	1250	Disposed	2010-02-02	Bio-Rad A Common Stock (1250)	Direct
2005-06-06	Incentive Stock Option (right to buy)	$28.61	M	1800	Disposed	2012-02-06	Bio-Rad A Common Stock (1800)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$35.5	2013-02-05	Bio-Rad A Common Stock (2000)	2000	Direct
Incentive Stock Option (right to buy)	$53.75	2014-02-04	Bio-Rad A Common Stock (2300)	2300	Direct
Incentive Stock Option (right to buy)	$57.49	2015-02-09	Bio-Rad A Common Stock (2000)	2000	Direct