[Form 4] Origin Bancorp, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Origin Bancorp (OBK) disclosed insider open‑market purchases by its Chief Accounting Officer. On 10/27/2025, the officer bought 214 shares at $34.10 and 86 shares at $34.14. On 10/29/2025, the officer bought 700 shares at $34.94. Following these trades, direct holdings are 22,324 shares. An additional 7,102 shares are held indirectly through an issuer retirement plan.

Insights

Equity market analyst

Routine insider buying; informational, not thesis-changing.

Origin Bancorp reported open-market purchases by its Chief Accounting Officer on 10/27/2025 and 10/29/2025. The trades totaled 1,000 shares at prices between $34.10 and $34.94, bringing direct ownership to 22,324 shares.

Form 4 disclosures provide transparency into insider activity but do not, by themselves, alter company fundamentals. Actual implications depend on broader operating results and future disclosures.

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^*

Brolly Stephen H

(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 Accounting 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		214	A	$34.1	21,538	D
Common Stock	10/27/2025		P		86	A	$34.14	21,624	D
Common Stock	10/29/2025		P		700	A	$34.94	22,324	D
Common Stock								7,102	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 transaction did OBK disclose?

The Chief Accounting Officer made open‑market purchases totaling 1,000 shares at prices from $34.10 to $34.94.

On what dates were OBK shares purchased?

Purchases occurred on 10/27/2025 (two trades) and 10/29/2025.

What prices were paid for the OBK shares?

Reported prices were $34.10, $34.14, and $34.94.

How many OBK shares does the officer now hold directly?

Direct ownership is 22,324 shares after the reported transactions.

Are there any indirectly held OBK shares?

Yes. 7,102 shares are held indirectly via an issuer retirement plan.

What is the form type for this disclosure?

This is a Form 4, which reports changes in insider ownership.