G. THOMPSON ELLITHORPE - 01 Dec 2023 Form 4 Insider Report for UNITED SECURITY BANCSHARES (UBFO)

Role: Director
Signature: /s/ Tom Ellithorpe
Issuer symbol: UBFO
Transactions as of: 01 Dec 2023
Transactions value $: $0
Form type: 4
Filing time: 05 Dec 2023, 13:08:37 UTC
Previous filing: 18 Sep 2023
Next filing: 07 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	UBFO	Common Stock	Options Exercise		+786	+1.03%		77.2K	01 Dec 2023	Trustee	F1
transaction	UBFO	Common Stock	Other		0	0%		83.2K	01 Dec 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	UBFO	Restricted Stock Units	Award		+786			786	01 Dec 2023	Common Stock	786	$0.00	Direct	F2
transaction	UBFO	Restricted Stock Units	Options Exercise		-786	-100%		0	01 Dec 2023	Common Stock	786	$7.99	Direct	F2, F3, F4

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

Explanation of Responses:

Id	Content
F1	Represents common stock issued pursuant to the vesting and settlement of 100% of the restricted stock units that were granted on December 1, 2023.
F2	Represents a grant of restricted stock units on December 1, 2023, in consideration for service as a member of the Company's Board of Directors. 100% of the restricted stock units were vested on the grant date.
F3	Represents common stock closing price on December 1, 2023.
F4	Represents the complete vesting of all restricted stock units granted on December 1, 2023.