BIO-RAD LABORATORIES, INC. - Director's Dealing 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIO RAD LABORATORIES INC (BIO, BIO.B)
CIK: 0000012208
Period of Report: 2011-03-07

Reporting Person: STARK JAMES R (Controller)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-07	Bio-Rad A Common Stock	M	2300	$53.75	Acquired	4279	Direct
2011-03-07	Bio-Rad A Common Stock	M	1500	$57.49	Acquired	5779	Direct
2011-03-07	Bio-Rad A Common Stock	M	1200	$62.47	Acquired	6979	Direct
2011-03-07	Bio-Rad A Common Stock	S	100	$114.235	Disposed	6879	Direct
2011-03-07	Bio-Rad A Common Stock	S	2300	$114.2301	Disposed	4579	Direct
2011-03-07	Bio-Rad A Common Stock	S	2600	$114.23	Disposed	1979	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-07	Incentive Stock Option (right to buy)	$53.75	M	2300	Disposed	2014-02-04	Bio-Rad A Common Stock (2300)	Direct
2011-03-07	Incentive Stock Option (right to buy)	$57.49	M	1500	Disposed	2015-02-09	Bio-Rad A Common Stock (1500)	Direct
2011-03-07	Incentive Stock Option (right to buy)	$62.47	M	1200	Disposed	2016-04-03	Bio-Rad A Common Stock (1200)	Direct

F1: The option vested in five equal annual installments beginning on February 4, 2005.

F2: The option vested in five equal annual installments beginning on February 9, 2006.

F3: The option vests in five equal annual installments beginning on April 3, 2007.