Financials · National Commercial Banks

UBFO UNITED SECURITY BANCSHARES SEC Filings & Insider Trading Activity 2026

company
CIK 1137547126 filings
Russell 2000

UBFO at a glance

UNITED SECURITY BANCSHARES (UBFO, SEC CIK 1137547) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on November 7, 2025, an 8-K current report on April 1, 2026 and Form 4 insider filings as recently as April 13, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), UNITED SECURITY BANCSHARES (UBFO) reported revenue of $3.0 million (up 1.2% from FY2024) and net income of $12.3 million. Diluted EPS was $0.70.
  • As of March 31, 2026, 17 institutional investment managers tracked by SignalX reported holding UNITED SECURITY BANCSHARES (UBFO) shares worth $30.2 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$3.0M
+1.2% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
17 funds
$30.2M · +0 vs prior quarter
Latest 10-Q
Nov 7, 2025
Quarterly report

SignalX for UBFO

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  • Fund moves. Which tracked funds opened, added or cut UBFO, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
NEWBY KENNETH DDApr 1, 2026-
Mahmood NabeelDApr 1, 2026-
Saunders Porsche ADApr 1, 2026-
NEWBY KENNETH DDApr 1, 2026-
Westerlund DoraDApr 1, 2026-
Westerlund DoraDApr 1, 2026-
Hammack HeatherDApr 1, 2026-
Westerlund DoraDApr 1, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$2.9M$2.9M$3.0M
Net Income$19.8M$14.8M$12.3M
Net Margin678.4%506.6%416.0%
Balance Sheet
Total Assets-$1.2B$1.2B
Equity$122.5M$130.4M$139.7M
ROE16.2%11.3%8.8%
Per Share
EPS$1.16$0.86$0.70
Cash Flow
Operating CF$21.4M$19.6M$22.1M
CapEx$787K$1.0M$2.3M

Source: XBRL data in UNITED SECURITY BANCSHARES (UBFO)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate UBFO share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
UBFO shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q1 202617$30.2M
Q4 202517$29.1M
Q3 202515$25.0M
Q2 202515$23.1M
Q1 202511$18.1M
Q4 20247$17.8M
Q3 20247$9.5M
Position changes: Q4 2025 → Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 89 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

UBFO filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

10-K annual reports

8-K current reports

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

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UBFO SEC filings: frequently asked questions

Which institutions hold UBFO stock?

As of March 31, 2026, the largest UNITED SECURITY BANCSHARES (UBFO) holders among the 13F filers tracked by SignalX were Dimensional Fund Advisors ($9.7 million), BlackRock ($6.8 million), Vanguard Capital Management LLC ($6.1 million), State Street Corp ($1.5 million), Renaissance Technologies LLC ($1.2 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was UBFO's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), UNITED SECURITY BANCSHARES (UBFO) reported revenue of $3.0 million (up 1.2% from FY2024) and net income of $12.3 million. Diluted EPS was $0.70. The figures come from the XBRL data in the 10-K.

What are the latest UBFO SEC filings?

UNITED SECURITY BANCSHARES (UBFO) filed its latest 10-K annual report on March 26, 2026, a 10-Q quarterly report on November 7, 2025, an 8-K current report on April 1, 2026 and a Form 4 insider filing on April 13, 2026.

What is UBFO's SEC CIK number?

UNITED SECURITY BANCSHARES (UBFO)'s SEC Central Index Key (CIK) is 1137547. EDGAR lists every UBFO filing under that number.

Ask anything about UBFO

The research agent reads UBFO's filings, financials, insider trades and 13F holders, then answers with sources.