Origin Bancorp, Inc. — Director's Dealing 2025

May 21, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Origin Bancorp, Inc. (OBK)
CIK: 0001516912
Period of Report: 2025-05-20

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-20	Common Stock	M	5061	—	Acquired	149931	Direct
2025-05-20	Common Stock	F	2097	$33.89	Disposed	147834	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-20	Restricted Stock Units	$	M	5061	Disposed		Common Stock (5061)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	56590	Indirect
Common Stock	3466	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 May 20, 2024, vesting ratably over three years with the first vest date of May 20, 2025.