OBK insider purchase: 7,500 shares at weighted avg near $34.26

Rhea-AI Filing Summary

Origin Bancorp (OBK) reported insider buying by its Chief Credit & Banking Officer on 10/27/2025. The officer purchased 7,500 shares of common stock in open-market transactions at weighted average prices of $34.25 and $34.27. The trades were executed across ranges of $34.24–$34.26 and $34.14–$34.30.

Following these purchases, beneficial ownership stood at 54,882 shares direct, 2,500 shares via IRA, and 14,589 shares via the issuer retirement plan.

Insights

Insider transactions analyst

Officer purchased 7,500 OBK shares at ~$34.26.

An executive insider bought shares on 10/27/2025 via two open-market purchases totaling 7,500 shares at weighted average prices of $34.25 and $34.27. The filing notes execution across narrow price ranges, consistent with standard market activity.

Post-transaction holdings are diversified by registration: 54,882 shares direct, 2,500 via an IRA, and 14,589 in an issuer retirement plan. Insider buying can be viewed as aligned interest, but the filing does not state strategic rationale or future intentions.

Any market impact depends on broader trading and future disclosures; the filing provides no timing beyond 10/27/2025 and no cash-flow implications for the company.

Insider Trade Summary

Net Buyer: 7,500 shares ($257,005)

Net Buy 3 txns

Insider Moore Preston

Role Chief Credit & Banking Officer

Bought 7,500 shs ($257K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,000	$34.25	$34K
Purchase	Common Stock	6,500	$34.27	$223K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 2,500 shares (Indirect, By IRA); Common Stock — 54,882 shares (Direct)

Footnotes (1)

1. This transaction was executed in multiple trades at prices ranging from $34.24 to $34.26. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $34.14 to $34.30. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Includes 920 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2024 to May 31, 2025.

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^*

Moore Preston

(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 Credit & Banking Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/27/2025

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	10/27/2025		P		1,000	A	$34.25(1)	2,500	I	By IRA
Common Stock	10/27/2025		P		6,500	A	$34.27(2)	54,882(3)	D
Common Stock								14,589	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:

1. This transaction was executed in multiple trades at prices ranging from $34.24 to $34.26. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

2. This transaction was executed in multiple trades at prices ranging from $34.14 to $34.30. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

3. Includes 920 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2024 to May 31, 2025.

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 transaction did OBK report?

An officer purchased 7,500 shares of Origin Bancorp common stock on 10/27/2025 in open-market trades.

At what prices were the OBK shares bought?

Weighted average prices were $34.25 and $34.27, with execution ranges of $34.24–$34.26 and $34.14–$34.30.

Who made the purchase for OBK?

The Chief Credit & Banking Officer of Origin Bancorp reported the purchases.

How many OBK shares does the insider own after the trades?

Beneficial ownership is 54,882 shares direct, 2,500 via an IRA, and 14,589 via the issuer retirement plan.

Were the trades part of multiple executions?

Yes. The filing states the transactions were executed in multiple trades within the stated price ranges and reports weighted averages.

Does the company receive proceeds from this insider purchase?

No. These were open‑market purchases by the insider; proceeds do not go to the company.