ROBERT C. OBERG - 01 Dec 2025 Form 4/A - Amendment Insider Report for UNITED SECURITY BANCSHARES (UBFO)

Role: SVP & CHIEF RISK OFFICER
Signature: /s/ Robert C Oberg
Issuer symbol: UBFO
Transactions as of: 01 Dec 2025
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 08 Dec 2025, 14:40:11 UTC
Date Of Original Report: 03 Dec 2025
Previous filing: 22 Jan 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
OBERG ROBERT C JR	SVP & CHIEF RISK OFFICER	2126 INYO STREET, FRESNO	/s/ Robert C Oberg	01 Dec 2025	0001243275

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	UBFO	Common Stock	Options Exercise	$0	+1,586	+7.6%	$0.000000	22,325	01 Dec 2025	Direct
transaction	UBFO	Common Stock	Options Exercise	$0	+1,683	+7.5%	$0.000000	24,008	01 Dec 2025	Direct
transaction	UBFO	Common Stock	Tax liability	$0	-493	-2.1%	$0.000000	23,515	01 Dec 2025	Direct	F1
transaction	UBFO	Common Stock	Tax liability	$0	-513	-2.2%	$0.000000	23,002	01 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	For disclosure purposes only.