Brian Tkacz United Security Bancshares (UBFO) insider trading activity

Brian Tkacz is Director of UNITED SECURITY BANCSHARES. Currently has a direct ownership of 16,871 shares of UBFO, which is worth approximately $163,648. The most recent transaction as insider was on Oct 28, 2025, when has been sold 1,599 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.9K

10.47% 3M change

80.84% 12M change

Total Value Held $163,648

Brian Tkacz Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 28 2025	BUY Grant, award, or other acquisition	-	1,599 Added 8.66%	16,871 Common Stock
Jan 28 2025	BUY Grant, award, or other acquisition	-	5,595 Added 26.81%	15,272 Common Stock
Dec 17 2024	BUY Grant, award, or other acquisition	-	348 Added 3.47%	9,677 Common Stock
Sep 24 2024	BUY Grant, award, or other acquisition	-	425 Added 4.36%	9,329 Common Stock
Jun 25 2024	BUY Grant, award, or other acquisition	$4,752 $7.2 p/Share	660 Added 6.9%	8,904 Common Stock
Apr 24 2024	SELL Open market or private sale	$7,410 $7.41 p/Share	1,000 Reduced 10.82%	8,244 Common Stock
Feb 27 2024	BUY Grant, award, or other acquisition	-	2,480 Added 21.15%	9,244 Common Stock

Dec 01 2023	BUY Exercise of conversion of derivative security	-	449 Added 6.22%	6,764 Common Stock
Sep 01 2023	BUY Exercise of conversion of derivative security	-	497 Added 7.3%	6,315 Common Stock
Jun 01 2023	BUY Exercise of conversion of derivative security	-	576 Added 9.01%	5,818 Common Stock
Mar 01 2023	BUY Exercise of conversion of derivative security	-	467 Added 8.18%	5,242 Common Stock
Feb 28 2023	BUY Exercise of conversion of derivative security	-	1,500 Added 23.9%	4,775 Common Stock
Dec 01 2022	BUY Exercise of conversion of derivative security	-	508 Added 13.43%	3,275 Common Stock
Sep 01 2022	BUY Exercise of conversion of derivative security	-	482 Added 14.84%	2,767 Common Stock
Jun 01 2022	BUY Exercise of conversion of derivative security	-	440 Added 16.15%	2,285 Common Stock
Mar 01 2022	BUY Exercise of conversion of derivative security	-	408 Added 18.11%	1,845 Common Stock
Dec 01 2021	BUY Exercise of conversion of derivative security	-	437 Added 23.32%	1,437 Common Stock
Nov 10 2021	BUY Open market or private purchase	$8,080 $8.08 p/Share	1,000 Added 50.0%	1,000 Common Stock

Brian Tkacz

Director

Fresno, CA

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