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 * Davison James E. Jr. 2. Issuer Name and Ticker or Trading Symbol Origin Bancorp, Inc. [OBK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 500 SOUTH SERVICE ROAD EAST 3. Date of Earliest Transaction (Month/Day/Year) 05/21/2026 (Street) RUSTON, LA 71270 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 05/21/2026 J(1) 336,715 D (1) 337,877 D Common Stock 05/21/2026 J(1) 43,996 A (1) 43,996 I James E. and Margaret A. B. Davison Special Trust(2) Common Stock 05/21/2026 J(1) 97,573 A (1) 97,573 I James Ellis Davison, III Trust(3) Common Stock 05/21/2026 J(1) 97,574 A (1) 97,574 I Sarah Margaret Davison Trust(3) Common Stock 05/21/2026 J(1) 97,572 A (1) 97,572 I William Charles Davison Trust(3)

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
Davison James E. Jr. 500 SOUTH SERVICE ROAD EAST RUSTON, LA 71270	X

Signatures

/s/ Drake Mills, as Attorney-in-Fact		05/22/2026
**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)	Represents transfers of Common Stock shares by the reporting person to the trusts in connection with a private exchange transaction of Common Stock shares and cash for property of equal value.
(2)	These Common Stock shares are beneficially owned by the James E. and Margaret A. B. Davison Special Trust (the "Special Trust"). The reporting person could be deemed to have an indirect pecuniary interest in such Common Stock shares. The reporting person disclaims beneficial ownership of these Common Stock shares except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these Common Stock shares for purposes of Section 16 or for any other purpose.
(3)	Due to the reporting person's relationship with the beneficiaries and trustee of the Sarah Margaret Davison Trust, the William Charles Davison Trust and the James Ellis Davison, III Trust (collectively, the "Trusts"), the reporting person could be deemed to have an indirect pecuniary interest in the Common Stock shares that are beneficially owned by the Trusts. The reporting person disclaims beneficial ownership of these Common Stock shares except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these Common Stock shares for purposes of Section 16 or for any other purpose.

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