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

Feb 3, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIO RAD LABORATORIES INC (BIO)
CIK: 0000012208
Period of Report: 2005-02-01

Reporting Person: SCHWARTZ NORMAN D (Director, CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-02-01	Bio-Rad B Common Stock	M	7500	$12.44	Acquired	23250	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-02-01	Incentive Stock Option (right to buy)	$12.44	M	7500	Disposed	2005-02-02	Bio-Rad B Common Stock (7500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Bio-Rad A Common Stock	211454	Direct
Bio-Rad B Common Stock	528480	Indirect
Bio-Rad B Common Stock	13726	Indirect
Bio-Rad B Common Stock	9870	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Incentive Stock Option (right to buy)	$13.14	2005-09-19	Bio-Rad B Common Stock (12010)	12010	Direct
Incentive Stock Option (right to buy)	$31.77	2007-02-06	Bio-Rad B Common Stock (7928)	7928	Direct
Incentive Stock Option (right to buy)	$39.6	2008-02-05	Bio-Rad B Common Stock (2955)	2955	Direct
Incentive Stock Option (right to buy)	$58.85	2014-02-04	Bio-Rad B Common Stock (3737)	3737	Direct
Non-Qualified Stock Option (right to buy)	$11.94	2010-09-19	Bio-Rad B Common Stock (5490)	5490	Direct
Non-Qualified Stock Option (right to buy)	$28.88	2012-02-06	Bio-Rad B Common Stock (2072)	2072	Direct
Non-Qualified Stock Option (right to buy)	$36	2013-02-05	Bio-Rad B Common Stock (64828)	64828	Direct
Non-Qualified Stock Option (right to buy)	$53.5	2014-02-04	Bio-Rad B Common Stock (60553)	60553	Direct