Insider trust plans sale of 375 Oak Valley shares

Oak Valley Bancorp (OVLY) is the issuer of common stock that Donald L. Barton, through the Donald Barton 2015 Sep Prop Trust, has noticed for resale under Rule 144.

Rhea-AI Filing Summary

Oak Valley Bancorp (OVLY) is the issuer of common stock that Donald L. Barton, through the Donald Barton 2015 Sep Prop Trust, has noticed for resale under Rule 144. The trust plans a sale of 375 shares of common stock, with an aggregate market value listed as $124,776.25, based on a share count of 8,412,708 shares outstanding as of August 26, 2026. The securities were originally acquired on May 20, 2014 through an open market purchase. The trust has also reported sales of 375 shares each month over the prior three months, on May 26, June 26, and July 27, 2026.

Key Figures

Shares to be sold: 375 shares of common stock Aggregate market value of shares to be sold: $124,776.25 Shares outstanding: 8,412,708 shares +5 more

8 metrics

Shares to be sold 375 shares of common stock Planned Rule 144 sale referenced with Fidelity Brokerage Services LLC

Aggregate market value of shares to be sold $124,776.25 Aggregate market value for 375 shares as of August 26, 2026

Shares outstanding 8,412,708 shares Common shares outstanding as of August 26, 2026

Sale on May 26, 2026 375 shares for $12,663.75 Common stock sold by Donald Barton 2015 Sep Prop Trust

Sale on June 26, 2026 375 shares for $12,472.50 Common stock sold by Donald Barton 2015 Sep Prop Trust

Sale on July 27, 2026 375 shares for $12,270.00 Common stock sold by Donald Barton 2015 Sep Prop Trust

Acquisition date of shares May 20, 2014 Original open market purchase of the common shares

Date of notice August 26, 2026 Date on which the Rule 144 notice is dated

Key Terms

Rule 144, Open Market Purchase, attorney-in-fact, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Open Market Purchase financial

"Common | 05/20/2014 | Open Market Purchase | Issuer |"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

attorney-in-fact regulatory

"as attorney-in-fact for Donald L. Barton"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

aggregate market value financial

"375 | 124776.25 | 8412708 | 08/26/2026 | NASDAQ"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 notice for OVLY involve?

The notice relates to planned resale of 375 shares of Oak Valley Bancorp common stock held in the Donald Barton 2015 Sep Prop Trust under Rule 144, with the issuer identified as Oak Valley Bancorp (OVLY).

How many OVLY shares are covered by the current Rule 144 sale?

The current Rule 144 notice covers 375 shares of Oak Valley Bancorp common stock to be sold, with an aggregate market value shown as $124,776.25 as of August 26, 2026.

How many Oak Valley Bancorp shares are outstanding according to this notice?

The notice states that Oak Valley Bancorp has 8,412,708 shares outstanding of common stock as of August 26, 2026, providing a baseline for the relative size of the planned resale.

What prior OVLY sales has the Donald Barton 2015 Sep Prop Trust reported?

The trust reported sales of 375 shares of Oak Valley Bancorp common stock on each of May 26, 2026, June 26, 2026, and July 27, 2026, with total proceeds of $12,663.75, $12,472.50, and $12,270.00, respectively.

When were the OVLY shares originally acquired by the selling trust?

The shares to be sold were originally acquired on May 20, 2014 through an open market purchase, as indicated in the securities acquisition information.

Who is associated with the trust selling OVLY shares?

The sales occur in the Donald Barton 2015 Sep Prop Trust, of which Donald L. Barton is a trustee and account stakeholder, as described in the remarks section.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/26/2026 - 09:51 AM EDT Accepted by SEC EDGAR 08/26/2026 - 09:50 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001442259
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Oak Valley Bancorp
SEC File Number	001-34142
Address of Issuer	125 N. THIRD AVE. OAKDALE CALIFORNIA 95361
Phone	209-844-7500
Name of Person for Whose Account the Securities are To Be Sold	Barton Don
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	375	124776.25	8412708	08/26/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/20/2014	Open Market Purchase	Issuer			375	05/20/2014	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Donald Barton 2015 Sep Prop Trust 125 N. Third Ave. Oakdale CA 95361	Common	05/26/2026	375	12663.75
Donald Barton 2015 Sep Prop Trust 125 N. Third Ave. Oakdale CA 95361	Common	06/26/2026	375	12472.50
Donald Barton 2015 Sep Prop Trust 125 N. Third Ave. Oakdale CA 95361	Common	07/27/2026	375	12270.00

144: Remarks and Signature

Remarks	Today's sale and sales from the past 3 months occurred in the Donald Barton 2015 Sep Prop Trust of which Donald L Barton is a trustee and account stakeholder.
Date of Notice	08/26/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/24/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Donald L. Barton
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)