Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Booke Kimberly D 2. Issuer Name and Ticker or Trading Symbol Oak Valley Bancorp [OVLY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP Chief Risk Officer (Last) (First) (Middle) 125 NORTH 3RD AVENUE 3. Date of Earliest Transaction (Month/Day/Year) 12/31/2025 (Street) OAKDALE, CA 95361 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 12/31/2025(1) I(2) 967 A (1) 18,821 D Common Stock 02/27/2026 F 411 D (3) 18,410 D Common Stock 02/27/2026 F 91 D (4) 18,319 D Common Stock 02/27/2026(5) A(6) 784 A (7) 19,103 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Booke Kimberly D 125 NORTH 3RD AVENUE OAKDALE, CA 95361			EVP Chief Risk Officer

Signatures

/s/ Kimberly D Booke		03/02/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Shares acquired through company 401k plan. Purchase transactions occur under 10b5-1 purchase plan with various dates and pricing.
(2)	Adjustment to holdings for shares acquired through 401k profit sharing plan in 2025.
(3)	Shares surrendered to satisfy tax liability on restricted stock issued 2/28/2024 vested 2/27/2026
(4)	Shares surrendered to satisfy tax liability on restricted stock issued 2/28/2025 vested 2/27/2026
(5)	Award of restricted stock to executive employee pursuant to Stock Incentive Plan.
(6)	Each restricted stock share that is unvested is subject to certain restrictions on disposition as well as certain forfeiture rights, which will lapse upon vesting.
(7)	The restricted stock will vest 20% annually on the following dates: 2/28/2027 2/28/2028 2/28/2029 2/28/2030 2/28/2031

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