CIK 0001137547
UBFO UNITED SECURITY BANCSHARES
Insider trading from SEC Form 4. Last filing Apr 13, 2026.
In brief
UNITED SECURITY BANCSHARES (UBFO) has 147 SEC Form 4 filings on file from 15 insiders, the latest filed on Apr 13, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
25 open-market trades have been scored at UBFO. The newest: Jagroop Gill (director) bought $465k of stock on Aug 7, 2025, filed Aug 11, 2025, scored 32 (weak). 2 insiders bought within 14 days of each other around May 13, 2024.
2 Form 144 notices of planned sales are on file, the latest filed Nov 21, 2024.
Last 90 days
Signals
Open-market buys and sells at UNITED SECURITY BANCSHARES, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 32Weak | Jagroop Gill director buy | $465k 55,814 shares | +5% | - | |
| 32Weak | Jagroop Gill director buy | $465k 55,814 shares | +5% | - | |
| 15Weak | G Thompson Ellithorpe director buy | $19k 1,949 shares | +2% | - | |
| 26Weak | Robert C Oberg Jr SVP & CHIEF RISK OFFICER sell | $47k 4,800 shares | -21% | - | |
| 15Weak | G Thompson Ellithorpe director buy | $14k 1,471 shares | +2% | - | |
| 22Weak | Jagroop Gill director buy | $59k 8,255 shares | +1% | - | |
| 21Weak | Jagroop Gill director buy | $33k 4,543 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $5,126 707 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $6,083 839 shares | +0% | - | |
| 20Weak | Brian Tkacz director sell | $7,407 1,000 shares | -11% | - | |
| 15Weak | Jagroop Gill director buy | $1,827 252 shares | +0% | - | |
| 20Weak | Jagroop Gill director buy | $27k 3,659 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $7,903 1,090 shares | +0% | - | |
| 23Weak | Jagroop Gill director buy | $6,018 830 shares | +0% | - | |
| 30Weak | Jagroop Gill director buy | $59k 8,080 shares | +1% | - | |
| 33Weak | Dennis R Woods CEO buy | $14k 2,000 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $8,528 1,137 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $135 18 shares | +0% | - | |
| 15Weak | Jagroop Gill director buy | $263 35 shares | +0% | - | |
| 10Weak | Jagroop Gill director buy | $23k 3,124 shares | +0% | - | |
| 28Weak | G Thompson Ellithorpe director buy | $11k 1,449 shares | +2% | - | |
| 28Weak | Dennis R Woods CEO buy | $14k 2,000 shares | +0% | - | |
| 23Weak | G Thompson Ellithorpe director buy | $14k 2,000 shares | +3% | - | |
| 26Weak | Robert C Oberg Jr SVP & CHIEF RISK OFFICER sell | $34k 4,200 shares | -16% | - | |
| 20Weak | Dennis R Woods CEO buy | $6,280 800 shares | +0% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 21, 2024 | Robert Oberg Officer | 4,800 0.03% of outstanding | $45k | Nov 21, 2024 | none |
| Nov 21, 2023 | Robert Oberg Officer, SVP, Chief Risk Officer | 4,200 0.02% of outstanding | $34k | Nov 16, 2023 | none |
Transactions
The newest 50 of 261 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | Porsche A Saunders other | FTax withholding Common Stock | -13,389 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Heather Hammack director | DDisposition to issuer Common Stock | -16,398 | $10.51 | $172k | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Dennis R Woods CEO | DDisposition to issuer Common Stock | -230,202 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Nabeel Mahmood director | DDisposition to issuer Common Stock | -23,557 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Stanley J Cavalla director | DDisposition to issuer Common Stock | -679,453 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | William M. Yarbenet SVP & CCO | DDisposition to issuer Common Stock | -75,475 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Kenneth D Newby director | DDisposition to issuer Common Stock | -39,954 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Brian Tkacz director | DDisposition to issuer Common Stock | -16,871 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Susan Quigley director | DDisposition to issuer Common Stock | -24,887 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Mar 24, 2026 | David A Kinross SVP & CHIEF FINANCIAL OFFICER | FTax withholding Common Stockindirect: Trustee | -28,236 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Dora Westerlund director | DDisposition to issuer Common Stock | -18,770 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Mar 24, 2026 | Kevin J Williams SVP/Chief Banking Officer | FTax withholding Common Stock | -27,618 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Robert C Oberg Jr SVP & CHIEF RISK OFFICER | DDisposition to issuer Common Stock | -29,469 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | G Thompson Ellithorpe director | DDisposition to issuer Common Stock | -89,012 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Jagroop Gill director | DDisposition to issuer Common Stockindirect: TRust | -377 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Jagroop Gill director | DDisposition to issuer Common Stockindirect: Tr | -1,286,470 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Mar 24, 2026 | Dennis R Woods CEO | FTax withholding Common Stockindirect: TRUSTEES | -10,644 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | David A Kinross SVP & CHIEF FINANCIAL OFFICER | DDisposition to issuer Common Stockindirect: Trustee | -95,733 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Heather Hammack director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Nabeel Mahmood director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Kenneth D Newby director | DDisposition to issuer Common Stockindirect: IRA | -14,911 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Mar 24, 2026 | Kevin J Williams SVP/Chief Banking Officer | FTax withholding Common Stock | -6,644 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Brian Tkacz director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Susan Quigley director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Porsche A Saunders other | DDisposition to issuer Common Stock | -48,609 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Dora Westerlund director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Stanley J Cavalla director | DDisposition to issuer Common Stockindirect: Trust | -270 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | G Thompson Ellithorpe director | DDisposition to issuer Common Stockindirect: Trustee | -98,420 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Dennis R Woods CEO | DDisposition to issuer Common Stockindirect: TRUSTEES | -946,011 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Porsche A Saunders other | DDisposition to issuer Common Stockindirect: Custodial Account 2 | -8,010 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Kevin J Williams SVP/Chief Banking Officer | DDisposition to issuer Common Stock | -49,575 | $0.00 | $0 | 0 | Apr 13, 2026 |
| Apr 1, 2026 | Brian Tkacz director | DDisposition to issuer Common Stock | -16,871 | $10.51 | $177k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Nabeel Mahmood director | DDisposition to issuer Common Stock | -23,557 | $10.51 | $248k | 0 | Apr 3, 2026 |
| Mar 24, 2026 | Kevin J Williams SVP/Chief Banking Officer | FTax withholding Common Stock | -27,618 | $0.00 | $0 | 56,219 | Apr 3, 2026 |
| Apr 1, 2026 | Dennis R Woods CEO | DDisposition to issuer Common Stock | -230,202 | $10.51 | $2.4M | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Jagroop Gill director | DDisposition to issuer Common Stockindirect: TRust | -4,115 | $10.51 | $43k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | William M. Yarbenet SVP & CCO | DDisposition to issuer Common Stock | -75,475 | $10.51 | $793k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Dora Westerlund director | DDisposition to issuer Common Stock | -18,770 | $10.51 | $197k | 0 | Apr 3, 2026 |
| Mar 24, 2026 | David A Kinross SVP & CHIEF FINANCIAL OFFICER | FTax withholding Common Stockindirect: Trustee | -28,236 | $0.00 | $0 | 95,733 | Apr 3, 2026 |
| Apr 1, 2026 | Kenneth D Newby director | DDisposition to issuer Common Stock | -39,954 | $10.51 | $420k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Stanley J Cavalla director | DDisposition to issuer Common Stock | -679,453 | $10.51 | $7.1M | 0 | Apr 3, 2026 |
| Apr 1, 2026 | G Thompson Ellithorpe director | DDisposition to issuer Common Stock | -89,012 | $10.51 | $936k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Robert C Oberg Jr SVP & CHIEF RISK OFFICER | DDisposition to issuer Common Stock | -29,469 | $10.51 | $310k | 0 | Apr 3, 2026 |
| Mar 24, 2026 | Porsche A Saunders other | FTax withholding Common Stock | -13,389 | $0.00 | $0 | 48,609 | Apr 3, 2026 |
| Apr 1, 2026 | Heather Hammack director | DDisposition to issuer Common Stock | -16,398 | $10.51 | $172k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Susan Quigley director | DDisposition to issuer Common Stock | -24,887 | $10.51 | $262k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Susan Quigley director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Heather Hammack director | DDisposition to issuer Stock Optionsderivative | -15,000 | - | - | 0 | Apr 3, 2026 |
| Apr 1, 2026 | Porsche A Saunders other | DDisposition to issuer Common Stock | -48,609 | $10.51 | $511k | 0 | Apr 3, 2026 |
| Apr 1, 2026 | G Thompson Ellithorpe director | DDisposition to issuer Common Stockindirect: Trustee | -98,420 | $10.51 | $1.0M | 0 | Apr 3, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Stanley J Cavalladirector
- G Thompson Ellithorpedirector
- Jagroop Gilldirector
- Heather Hammackdirector
- David A KinrossSVP & CHIEF FINANCIAL OFFICER
- Nabeel Mahmooddirector
- Kenneth D Newbydirector
- Robert C Oberg JrSVP & CHIEF RISK OFFICER
- Susan Quigleydirector
- Porsche A Saundersother
- Brian Tkaczdirector
- Kevin J WilliamsSVP/Chief Banking Officer
- Dennis R WoodsCEO
- Dora Westerlunddirector
- William M. YarbenetSVP & CCO
Questions about UBFO
Answered from the filings on this page, as of the latest one.
Are insiders buying UBFO?
No. In the last 90 days no insider at UNITED SECURITY BANCSHARES bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade UBFO on the open market?
Jagroop Gill (director) bought $465k of UBFO on Aug 7, 2025 and filed the Form 4 on Aug 11, 2025. InsiderTell scored 32 (weak).
How many insiders file Form 4 at UNITED SECURITY BANCSHARES?
15 people have filed a Form 4 at UNITED SECURITY BANCSHARES, among them Stanley J Cavalla (director), G Thompson Ellithorpe (director), Jagroop Gill (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.