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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

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OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 422m ago
HOUSE PTR21m ago
SEC 13F21m ago
ROBINHOOD CHAIN21m ago
SEC FORM 4/Tax withholdingVerified data

Williams Kevin J reported UBFO

SVP/Chief Banking Officer · UNITED SECURITY BANCSHARES · Common Stock

Side
F
Value
—
Shares
27.6K
Price
—
Executed
Mar 24, 2026
Disclosed
Apr 3, 2026
Disclosure timeline10 days from execution to publication · legal deadline 2 business days
Mar 24 executedApr 3, 2026 disclosed

UBFO · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
31/ 100 · ELEVATED
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+13 / 25

No reported dollar value · 96.6% of prior position

  • Filing timing+10 / 15

    Disclosed 8 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · UBFO

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    23
    WJ
    Williams Kevin JSVP/Chief Banking Officer
    UBFOUNITED SECURITY BANCSHARES
    Tax withholding
    		F—
    6,644 sh
    		Mar 24, 2026Apr 3, 2026
    traded Mar 24, 2026
    		+10dSEC FORM 4

    Evidence

    27
    SA
    Saunders Porsche ASVP
    UBFOUNITED SECURITY BANCSHARES
    Tax withholding
    		F—
    13.4K sh
    		Mar 24, 2026Apr 3, 2026
    traded Mar 24, 2026
    		+10dSEC FORM 4

    Evidence

    15
    SA
    Saunders Porsche ASVP
    UBFOUNITED SECURITY BANCSHARES
    Disposition to issuer
    		D$511K
    48.6K sh
    		Apr 1, 2026Apr 3, 2026
    traded Apr 1, 2026
    		+2dSEC FORM 4

    Evidence

    12
    SA
    Saunders Porsche ASVP
    UBFOUNITED SECURITY BANCSHARES
    Disposition to issuer
    		D$84K
    8,010 sh
    		Apr 1, 2026Apr 3, 2026
    traded Apr 1, 2026
    		+2dSEC FORM 4

    Evidence

    21
    GJ
    Gill JagroopDirector
    UBFOUNITED SECURITY BANCSHARES
    Disposition to issuer
    		D$13.52M
    1.29M sh
    		Apr 1, 2026Apr 3, 2026
    traded Apr 1, 2026
    		+2dSEC FORM 4

    Evidence

    15
    WJ
    Williams Kevin JSVP/Chief Banking Officer
    UBFOUNITED SECURITY BANCSHARES
    Disposition to issuer
    		D$521K
    49.6K sh
    		Apr 1, 2026Apr 3, 2026
    traded Apr 1, 2026
    		+2dSEC FORM 4

    Evidence

    9
    GJ
    Gill JagroopDirector
    UBFOUNITED SECURITY BANCSHARES
    Disposition to issuer
    		D$43K
    4,115 sh
    		Apr 1, 2026Apr 3, 2026
    traded Apr 1, 2026
    		+2dSEC FORM 4

    Evidence

    9
    WJ
    Williams Kevin JSVP/Chief Banking Officer
    UBFOUNITED SECURITY BANCSHARES
    Grant or award
    		A—
    2,837 sh
    		Jan 27, 2026Jan 28, 2026
    traded Jan 27, 2026
    		+1dSEC FORM 4

    Evidence

    13
    SA
    Saunders Porsche ASVP
    UBFOUNITED SECURITY BANCSHARES
    Grant or award
    		A—
    3,245 sh
    		Jan 27, 2026Jan 28, 2026
    traded Jan 27, 2026
    		+1dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0002083371-26-000005
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Mar 24, 2026
    Published
    Apr 3, 2026
    Ingested by INSIDER
    Nov 5, 04:07 UTC
    Last re-read
    Nov 5, 04:07 UTC

    Extracted facts

    Filer
    Williams Kevin J
    Role
    SVP/Chief Banking Officer
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    UNITED SECURITY BANCSHARES
    Ticker
    UBFO
    Shares
    27.6K
    Price per share
    $0
    Execution date (reported)
    Mar 24, 2026
    Owned after transaction
    56.2K shares
    Days from execution to publication
    10

    What this establishes

    Williams Kevin J filed this Form 4 reporting a tax withholding of UBFO on Mar 24, 2026. It became public on Apr 3, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    SVP/Chief Banking Officer
    Williams Kevin Jcik:0002083371
    Issuer
    UNITED SECURITY BANCSHAREScik:0001137547

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.

    Source error

    Price history for UBFO is unavailable.

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