Comparable stake leader
Woolf Michael T.
SEC ownership of UNITED SECURITY BANCSHARES
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001137547.
Disclosed value leader
Woolf Michael T.
Comparable rows
0/6
Latest evidence
01 Apr 2026
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Woolf Michael T.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
01 Apr 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001137547
- Issuer location
- Fresno, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of UNITED SECURITY BANCSHARES (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Woolf Michael T.
Disclosed value leader
Woolf Michael T.
Comparable rows
0/6
Latest evidence
01 Apr 2026
3/4/5
Highest disclosed value: $1,981,120
6 rows are not safely comparable across share classes.
Quick read
Woolf Michael T. has the largest disclosed position value at $1.98M.
0 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Woolf Michael T.'s linked filing trail.
Disclosed position value
Top 5
Woolf Michael T.
$1.98M
Bhavneet Gill
$387.4K
Benjamin Mackovak
$181.1K
David L. Eytcheson
$127.3K
Jagroop Gill
$37.6K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 6 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Woolf Michael T. |
3/4/5
Director
|
—
class O/S missing
|
$1,981,120
245,492 shares
|
— | 01 Sep 2022 |
| Bhavneet Gill |
3/4/5
SVP & CHIEF FINANCIAL OFFICER
|
—
mixed-class rows
|
$387,372
47,598 shares
mixed-class rows
|
— | 31 Dec 2021 |
| Benjamin Mackovak |
3/4/5
Director
|
—
mixed-class rows
|
$181,139
21,814 shares
mixed-class rows
|
— | 01 Jun 2023 |
| David L. Eytcheson |
3/4/5
SVP & COO
|
—
class O/S missing
|
$127,271
12,978 shares
|
— | 17 Dec 2024 |
| Jagroop Gill |
3/4/5
Director
|
—
class O/S missing
|
$37,598
4,115 shares
|
+$1,137 | 01 Apr 2026 |
| Thomas G. Walker |
3/4/5
Director
|
—
class O/S missing
|
$17,867
2,214 shares
|
— | 01 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$13,119.
Buys
$13,119
Insiders: 5
Sells
$0
Insiders: 0
Net
+$13,119
Shares: +1,459
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 1,459
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 198 | 0 | $1,768 | $0 | +$1,768 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,261 | 0 | $11,352 | $0 | +$11,352 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to UNITED SECURITY BANCSHARES. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Woolf Michael T.
Net 12M change
+$13,119
Latest report
01 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Woolf Michael T. | Director | $1,981,120 | Mixed | 01 Sep 2022 | ||
| Bhavneet Gill | Svp & Chief Financial Officer | $387,372 | Mixed | 31 Dec 2021 | ||
| Benjamin Mackovak | Director | $181,139 | Mixed | 01 Jun 2023 | ||
| David L. Eytcheson | Svp & Coo | $127,271 | Mixed | 17 Dec 2024 | ||
| Jagroop Gill | Director | $37,598 | +$1,137 | +3.1% | Filing P/S | 01 Apr 2026 |
| Thomas G. Walker | Director | $17,867 | Mixed | 01 Dec 2023 | ||
| Kenneth D. Newby | Director | $0 | +$4,639 | Mixed | 01 Apr 2026 | |
| Brian Tkacz | Director | $0 | Mixed | 01 Apr 2026 | ||
| Kevin J. Williams | SVP/Chief Banking Officer | $0 | Mixed | 24 Mar 2026 | ||
| Stanley J. Cavalla | Director | $0 | Mixed | 01 Apr 2026 | ||
| Porsche A. Saunders | Svp | $0 | Mixed | 24 Mar 2026 | ||
| Robert C. Oberg Jr. | Svp & Chief Risk Officer | $0 | +$2,587 | Mixed | 01 Apr 2026 | |
| Nabeel Mahmood | Director | $0 | +$3,689 | Mixed | 01 Apr 2026 | |
| David A. Kinross | Svp & Chief Financial Officer | $0 | Mixed | 24 Mar 2026 | ||
| G. Thompson Ellithorpe | Director | $0 | +$1,067 | Mixed | 01 Apr 2026 | |
| Heather Hammack | Director | $0 | Mixed | 01 Apr 2026 | ||
| William M. Yarbenet | Svp & Cco | $0 | Mixed | 01 Apr 2026 | ||
| Dennis R. Woods | CEO, Director | $0 | Mixed | 24 Mar 2026 | ||
| Dora Westerlund | Director | $0 | Mixed | 01 Apr 2026 | ||
| Susan Quigley | Director | $0 | Mixed | 01 Apr 2026 |
Recent insider transactions for UNITED SECURITY BANCSHARES
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Nabeel Mahmood | UBFO | Common Stock | Purchase | 0.86% | $1,768 | $8.93 | 198 | 23,130 | 06 May 2026 | Direct |
| Kevin J. Williams | UBFO | Common Stock | Disposed to Issuer | -100% | -49,575 | 0 | 01 Apr 2026 | Direct | ||
| Dennis R. Woods | UBFO | Common Stock | Disposed to Issuer | -100% | -946,011 | 0 | 01 Apr 2026 | TRUSTEES | ||
| Dennis R. Woods | UBFO | Common Stock | Disposed to Issuer | -100% | -230,202 | 0 | 01 Apr 2026 | Direct | ||
| Porsche A. Saunders | UBFO | Common Stock | Disposed to Issuer | -100% | -8,010 | 0 | 01 Apr 2026 | Custodial Account 2 | ||
| Porsche A. Saunders | UBFO | Common Stock | Disposed to Issuer | -100% | -48,609 | 0 | 01 Apr 2026 | Direct | ||
| David A. Kinross | UBFO | Common Stock | Disposed to Issuer | -100% | -95,733 | 0 | 01 Apr 2026 | Trustee | ||
| Stanley J. Cavalla | UBFO | Common Stock | Disposed to Issuer | -100% | -270 | 0 | 01 Apr 2026 | Trust | ||
| Stanley J. Cavalla | UBFO | Common Stock | Disposed to Issuer | -100% | -679,453 | 0 | 01 Apr 2026 | Direct | ||
| Brian Tkacz | UBFO | Common Stock | Disposed to Issuer | -100% | -16,871 | 0 | 01 Apr 2026 | Direct | ||
| Brian Tkacz | UBFO | Stock Options | Disposed to Issuer | -100% | -15,000 | 0 | 01 Apr 2026 | Direct | ||
| Heather Hammack | UBFO | Common Stock | Disposed to Issuer | -100% | -16,398 | 0 | 01 Apr 2026 | Direct | ||
| Heather Hammack | UBFO | Stock Options | Disposed to Issuer | -100% | -15,000 | 0 | 01 Apr 2026 | Direct | ||
| Kenneth D. Newby | UBFO | Common Stock | Disposed to Issuer | -100% | -14,911 | 0 | 01 Apr 2026 | IRA | ||
| Kenneth D. Newby | UBFO | Common Stock | Disposed to Issuer | -100% | -39,954 | 0 | 01 Apr 2026 | Direct | ||
| Susan Quigley | UBFO | Common Stock | Disposed to Issuer | -100% | -24,887 | 0 | 01 Apr 2026 | Direct | ||
| Susan Quigley | UBFO | Stock Options | Disposed to Issuer | -100% | -15,000 | 0 | 01 Apr 2026 | Direct | ||
| Dora Westerlund | UBFO | Common Stock | Disposed to Issuer | -100% | -18,770 | 0 | 01 Apr 2026 | Direct | ||
| Dora Westerlund | UBFO | Stock Options | Disposed to Issuer | -100% | -15,000 | 0 | 01 Apr 2026 | Direct | ||
| G. Thompson Ellithorpe | UBFO | Common Stock | Disposed to Issuer | -100% | -98,420 | 0 | 01 Apr 2026 | Trustee | ||
| G. Thompson Ellithorpe | UBFO | Common Stock | Disposed to Issuer | -100% | -89,012 | 0 | 01 Apr 2026 | Direct | ||
| Robert C. Oberg Jr. | UBFO | Common Stock | Disposed to Issuer | -100% | -29,469 | 0 | 01 Apr 2026 | Direct | ||
| William M. Yarbenet | UBFO | Common Stock | Disposed to Issuer | -100% | -75,475 | 0 | 01 Apr 2026 | Direct | ||
| Nabeel Mahmood | UBFO | Common Stock | Disposed to Issuer | -100% | -23,557 | 0 | 01 Apr 2026 | Direct | ||
| Nabeel Mahmood | UBFO | Stock Options | Disposed to Issuer | -100% | -15,000 | 0 | 01 Apr 2026 | Direct | ||
| Jagroop Gill | UBFO | Common Stock | Disposed to Issuer | -100% | -1,286,470 | 0 | 01 Apr 2026 | Tr | ||
| Jagroop Gill | UBFO | Common Stock | Disposed to Issuer | -100% | -377 | 0 | 01 Apr 2026 | TRust | ||
| Kevin J. Williams | UBFO | Common Stock | Tax liability | -100% | -34,262 | 0 | 24 Mar 2026 | Direct | ||
| Dennis R. Woods | UBFO | Common Stock | Tax liability | -100% | -10,644 | 0 | 24 Mar 2026 | TRUSTEES | ||
| Porsche A. Saunders | UBFO | Common Stock | Tax liability | -100% | -13,389 | 0 | 24 Mar 2026 | Direct | ||
| David A. Kinross | UBFO | Common Stock | Tax liability | -100% | -28,236 | 0 | 24 Mar 2026 | Trustee | ||
| Robert C. Oberg Jr. | UBFO | Common Stock | Tax liability | -9.34% | -3,036 | 29,469 | 24 Mar 2026 | Direct | ||
| Robert C. Oberg Jr. | UBFO | Common Stock | Options Exercise | 29.4% | 7,391 | 32,505 | 24 Mar 2026 | Direct | ||
| Kevin J. Williams | UBFO | Common Stock | Award | 3.5% | 2,837 | 83,837 | 27 Jan 2026 | Direct | ||
| Porsche A. Saunders | UBFO | Common Stock | Award | 5.52% | 3,245 | 61,998 | 27 Jan 2026 | Direct | ||
| William M. Yarbenet | UBFO | Common Stock | Award | 3.83% | 2,785 | 75,475 | 27 Jan 2026 | Direct | ||
| David A. Kinross | UBFO | Common Stock | Award | 2.37% | 2,872 | 123,969 | 27 Jan 2026 | Trustee | ||
| Dennis R. Woods | UBFO | Common Stock | Award | 1.05% | 9,920 | 956,655 | 27 Jan 2026 | TRUSTEES | ||
| David A. Kinross | UBFO | Common Stock | Options Exercise | 2.11% | 2,500 | 121,097 | 31 Dec 2025 | Trustee | ||
| Robert C. Oberg Jr. | UBFO | Common Stock | Tax liability | -4.19% | -1,006 | 23,002 | 01 Dec 2025 | Direct | ||
| Robert C. Oberg Jr. | UBFO | Common Stock | Options Exercise | 15.8% | 3,269 | 24,008 | 01 Dec 2025 | Direct | ||
| G. Thompson Ellithorpe | UBFO | Common Stock | Purchase | 0.13% | $1,067 | $9.14 | 117 | 89,012 | 30 Oct 2025 | Direct |
| Robert C. Oberg Jr. | UBFO | Common Stock | Purchase | 1.14% | $2,587 | $9.14 | 283 | 25,114 | 30 Oct 2025 | Direct |
| Nabeel Mahmood | UBFO | Common Stock | Purchase | 0.9% | $1,922 | $9.14 | 210 | 23,557 | 30 Oct 2025 | Direct |
| Jagroop Gill | UBFO | Common Stock | Purchase | 3.12% | $1,137 | $9.14 | 124 | 4,115 | 30 Oct 2025 | Direct |
| Kenneth D. Newby | UBFO | Common Stock | Other | 1.25% | 492 | 39,954 | 30 Oct 2025 | Direct | ||
| William M. Yarbenet | UBFO | Common Stock | Other | 1.14% | 821 | 72,690 | 30 Oct 2025 | Direct | ||
| G. Thompson Ellithorpe | UBFO | Common Stock | Award | 2.93% | 2,804 | 98,420 | 28 Oct 2025 | Trustee | ||
| Dennis R. Woods | UBFO | Common Stock | Award | 0.14% | 1,308 | 946,735 | 28 Oct 2025 | TRUSTEES | ||
| Dora Westerlund | UBFO | Common Stock | Award | 14.7% | 2,401 | 18,770 | 28 Oct 2025 | Direct |
* marks a reported price that did not pass the local price check.