UNITED SECURITY BANCSHARES — Director's Dealing 2007

Nov 7, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNITED SECURITY BANCSHARES (UBFO)
CIK: 0001137547
Period of Report: 2007-11-06

Reporting Person: CAVALLA STANLEY J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-11-06	COMMON STOCK	P	16000	$14.50	Acquired	533513	Direct
2007-11-06	COMMON STOCK	P	1000	$14.37	Acquired	534513	Direct

Footnotes

F1: Includes 940 shares owned by son and 200 shares owned by spouse.