Origin Bancorp CFO buys 2,250-share lots on consecutive days

Rhea-AI Filing Summary

Origin Bancorp (OBK) reported insider buying by its Chief Financial Officer. The executive purchased 2,250 shares of common stock on 10/28/2025 at $34.80 and 2,250 shares on 10/29/2025 at $34.95, both coded “P” for open‑market purchases. Following these transactions, the officer beneficially owned 14,812 shares directly and 2,810 shares indirectly through the issuer’s retirement plan.

Insider Trade Summary

Net Buyer: 4,500 shares ($156,938)

Net Buy 3 txns

Insider Wallace Willliam J IV

Role Chief Financial Officer

Bought 4,500 shs ($157K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	2,250	$34.95	$79K
Purchase	Common Stock	2,250	$34.80	$78K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 14,812 shares (Direct); Common Stock — 2,810 shares (Indirect, BY ISSUER RETIREMENT PLAN)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wallace Willliam J IV

(Last) (First) (Middle)

500 SOUTH SERVICE ROAD EAST

(Street)

RUSTON LA 71270

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Origin Bancorp, Inc. [ OBK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/28/2025

4. If Amendment, Date of 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

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	10/28/2025		P		2,250	A	$34.8	12,562	D
Common Stock	10/29/2025		P		2,250	A	$34.95	14,812	D
Common Stock								2,810	I	BY ISSUER RETIREMENT PLAN

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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

Remarks:

	/s/ Drake Mills, as Attorney-in-Fact	10/29/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity was reported for OBK?

The CFO purchased 2,250 shares on 10/28/2025 at $34.80 and 2,250 shares on 10/29/2025 at $34.95.

How many OBK shares does the CFO own after these trades?

Beneficial ownership totals 14,812 shares directly and 2,810 shares indirectly via the issuer’s retirement plan.

What was the Form 4 transaction code?

Both trades were coded P, indicating open‑market purchases.

What is the reporting person’s role at Origin Bancorp (OBK)?

The reporting person is the Chief Financial Officer.

Was the filing made by one or multiple reporting persons?

It was filed by one reporting person.

Were any derivative securities reported?

No derivative transactions were reported in Table II.