Origin Bancorp, Inc. — Director's Dealing 2025

Dec 16, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Origin Bancorp, Inc. (OBK)
CIK: 0001516912
Period of Report: 2025-12-13

Reporting Person: Mills Drake (Director, Chairman, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-13	Common Stock	M	25947	—	Acquired	174581	Direct
2025-12-13	Common Stock	F	10324	$39.06	Disposed	164257	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-13	Restricted Stock Units	$	M	25947	Disposed		Common Stock (25947)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3866	Indirect
Common Stock	57837	Indirect

Footnotes

F1: Restricted stock units convert into common stock on a one-for-one basis.

F2: Represents the number of common stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the restricted stock units and does not represent a sale.

F3: Granted on December 13, 2022, vest twenty percent on each of the third, fourth, fifth, sixth and seventh anniversaries of the grant date, starting with the first vest date of December 13, 2025.