| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wallace Willliam J IV | Chief Financial Officer | 500 SOUTH SERVICE ROAD EAST, RUSTON | /s/ Drake Mills, as Attorney-in-Fact | 20 Aug 2025 | 0001941034 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OBK | Common Stock | Options Exercise | +2,226 | +26% | 10,906 | 19 Aug 2025 | Direct | F1, F2 | ||
| transaction | OBK | Common Stock | Tax liability | $21,770 | -594 | -5.4% | $36.65 | 10,312 | 19 Aug 2025 | Direct | F2, F3 |
| holding | OBK | Common Stock | 2,689 | 19 Aug 2025 | BY ISSUER RETIREMENT PLAN |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OBK | Restricted Stock Units | Options Exercise | $0 | -2,226 | -33% | $0.000000 | 4,452 | 19 Aug 2025 | Common Stock | 2,226 | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | Restricted stock units convert into common stock on a one-for-one basis. |
| F2 | 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. |
| F3 | 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. |
| F4 | These restricted stock units will vest ratably over five years, with a first vest date of August 19, 2023, and settle as soon as administratively possible following the applicable vesting date, but in any event within 30 days thereof. |