Heather Hammack United Security Bancshares (UBFO) insider trading activity

Heather Hammack is Director of UNITED SECURITY BANCSHARES. Currently has a direct ownership of 16,398 shares of UBFO, which is worth approximately $159,060. The most recent transaction as insider was on Oct 28, 2025, when has been sold 1,551 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) 16.4K

10.45% 3M change

83.59% 12M change

Total Value Held $159,060

Heather Hammack Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 28 2025	BUY Grant, award, or other acquisition	-	1,551 Added 8.64%	16,398 Common Stock
Jan 28 2025	BUY Grant, award, or other acquisition	-	5,577 Added 27.31%	14,847 Common Stock
Dec 17 2024	BUY Grant, award, or other acquisition	-	338 Added 3.52%	9,270 Common Stock
Sep 24 2024	BUY Grant, award, or other acquisition	-	412 Added 4.41%	8,932 Common Stock
Jun 25 2024	BUY Grant, award, or other acquisition	-	640 Added 6.99%	8,520 Common Stock
Feb 27 2024	BUY Grant, award, or other acquisition	-	2,466 Added 23.84%	7,880 Common Stock
Dec 01 2023	BUY Exercise of conversion of derivative security	-	435 Added 7.44%	5,414 Common Stock

Sep 01 2023	BUY Exercise of conversion of derivative security	-	452 Added 8.32%	4,979 Common Stock
Jun 01 2023	BUY Exercise of conversion of derivative security	-	524 Added 10.76%	4,347 Common Stock
May 22 2023	BUY Open market or private purchase	$1,072 $5.96 p/Share	180 Added 4.3%	4,003 Common Stock
Mar 01 2023	BUY Exercise of conversion of derivative security	-	425 Added 10.0%	3,823 Common Stock
Feb 28 2023	BUY Exercise of conversion of derivative security	-	1,500 Added 30.62%	3,398 Common Stock
Dec 01 2022	BUY Exercise of conversion of derivative security	-	348 Added 15.49%	1,898 Common Stock
Sep 01 2022	BUY Exercise of conversion of derivative security	-	436 Added 21.95%	1,550 Common Stock
Jun 01 2022	BUY Exercise of conversion of derivative security	-	397 Added 26.27%	1,114 Common Stock
Mar 01 2022	BUY Exercise of conversion of derivative security	-	356 Added 33.18%	717 Common Stock
Jan 25 2022	BUY Other acquisition or disposition	-	0 Added 0.0%	361 Common Stock
Dec 01 2021	BUY Exercise of conversion of derivative security	-	311 Added 46.28%	361 Common Stock

Heather Hammack

Director

Fresno, CA

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells UBFO shares.

Notify only if

Value

Insider Trading

Get notified when an United Security Bancshares insider buys or sells UBFO shares.

Notify only if

Operation

Value

Type

News

Receive news related to UNITED SECURITY BANCSHARES

Track Activities on UBFO

Account