OBK

SEC source: 0001516912-24-000020 · wk-form4_1708564605.xml · derivative · entry 7

Moore Preston · CIK 0001469331 · Chief Credit & Banking Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 798

Underlying: Common Stock · 798 shares

Expires not disclosed

F5 · derivative.exercise_price: Each DSU represents a right to receive, at settlement, one share of common stock of the issuer.

F6 · derivative.exercise_date: The DSUs become payable in annual installments over five years while in active service, beginning as soon as feasible after June 1, 2028.

F6 · derivative.expiration_date: The DSUs become payable in annual installments over five years while in active service, beginning as soon as feasible after June 1, 2028.

F6 · balance_after: The DSUs become payable in annual installments over five years while in active service, beginning as soon as feasible after June 1, 2028.

SEC source: 0001516912-24-000020 · wk-form4_1708564605.xml · derivative · entry 6

Moore Preston · CIK 0001469331 · Chief Credit & Banking Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,598

Underlying: Common Stock · 798 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F4 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F4 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F4 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000020 · wk-form4_1708564605.xml · nonDerivative · entry 2

Moore Preston · CIK 0001469331 · Chief Credit & Banking Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,458

F3 · kind: In connection with the vesting on February 17, 2024, of 798 restricted stock units ("RSUs") previously granted to the reporting person, all 798 shares of common stock was deferred, resulting in the reporting person's receipt of 798 deferred stock units ("DSUs") pursuant to the issuer's Long Term Equity Deferred Compensation Plan. The reporting person is therefore reporting the disposition of 798 shares of common stock in exchange for an equal number of DSUs.

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

F2 · balance_after: Includes 973 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2022 to May 31, 2023.

SEC source: 0001516912-24-000020 · wk-form4_1708564605.xml · nonDerivative · entry 1

Moore Preston · CIK 0001469331 · Chief Credit & Banking Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,256

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F2 · balance_after: Includes 973 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2022 to May 31, 2023.

SEC source: 0001516912-24-000018 · wk-form4_1708564487.xml · derivative · entry 6

Brolly Stephen H · CIK 0001443080 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,398

Underlying: Common Stock · 698 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000018 · wk-form4_1708564487.xml · nonDerivative · entry 2

Brolly Stephen H · CIK 0001443080 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,281

F2 · kind: 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.

SEC source: 0001516912-24-000018 · wk-form4_1708564487.xml · nonDerivative · entry 1

Brolly Stephen H · CIK 0001443080 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,519

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

SEC source: 0001516912-24-000023 · wk-form4_1708564769.xml · derivative · entry 3

Wallace Willliam J IV · CIK 0001941034 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,598

Underlying: Common Stock · 798 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F2 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F2 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F2 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000023 · wk-form4_1708564769.xml · nonDerivative · entry 1

Wallace Willliam J IV · CIK 0001941034 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,963

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

SEC source: 0001516912-24-000022 · wk-form4_1708564721.xml · derivative · entry 6

McGee Derek · CIK 0001899399 · Chief Legal Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,997

Underlying: Common Stock · 998 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000022 · wk-form4_1708564721.xml · nonDerivative · entry 1

McGee Derek · CIK 0001899399 · Chief Legal Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,042

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F2 · balance_after: Includes 973 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2022 to May 31, 2023.

SEC source: 0001516912-24-000021 · wk-form4_1708564648.xml · derivative · entry 5

Sirman Lori · CIK 0001938364 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,489

Underlying: Common Stock · 744 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units covert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000021 · wk-form4_1708564648.xml · nonDerivative · entry 2

Sirman Lori · CIK 0001938364 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,662

F2 · kind: 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.

SEC source: 0001516912-24-000021 · wk-form4_1708564648.xml · nonDerivative · entry 1

Sirman Lori · CIK 0001938364 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,873

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units covert into common stock on a one-for-one basis.

SEC source: 0001516912-24-000019 · wk-form4_1708564537.xml · derivative · entry 6

Hall Martin Lance · CIK 0001738157 · OBK COO, Origin Bank Pres&CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,523

Underlying: Common Stock · 1,261 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000019 · wk-form4_1708564537.xml · nonDerivative · entry 2

Hall Martin Lance · CIK 0001738157 · OBK COO, Origin Bank Pres&CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,531

F2 · kind: 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.

SEC source: 0001516912-24-000019 · wk-form4_1708564537.xml · nonDerivative · entry 1

Hall Martin Lance · CIK 0001738157 · OBK COO, Origin Bank Pres&CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,964

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

SEC source: 0001516912-24-000017 · wk-form4_1708564366.xml · derivative · entry 7

Crotwell Jim · CIK 0001839920 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,430

Underlying: Common Stock · 714 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000017 · wk-form4_1708564366.xml · nonDerivative · entry 2

Crotwell Jim · CIK 0001839920 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,127

F2 · kind: 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.

SEC source: 0001516912-24-000017 · wk-form4_1708564366.xml · nonDerivative · entry 1

Crotwell Jim · CIK 0001839920 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,370

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

SEC source: 0001516912-24-000016 · wk-form4_1708564274.xml · derivative · entry 7

Mills Drake · CIK 0001737362 · Director · Chairman, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,514

Underlying: Common Stock · 1,757 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · derivative.expiration_date: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

F3 · balance_after: Granted on February 17, 2023, vesting ratably over three years with the first vest date of February 17, 2024.

SEC source: 0001516912-24-000016 · wk-form4_1708564274.xml · nonDerivative · entry 2

Mills Drake · CIK 0001737362 · Director · Chairman, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,790

F2 · kind: 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.

SEC source: 0001516912-24-000016 · wk-form4_1708564274.xml · nonDerivative · entry 1

Mills Drake · CIK 0001737362 · Director · Chairman, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,329

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 19

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,552 shares

Expires 2031-02-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 18

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,614 shares

Expires 2027-12-18

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 17

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,276 shares

Expires 2026-12-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 16

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,931 shares

Expires 2026-06-20

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 15

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,621 shares

Expires 2025-12-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · derivative · entry 14

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,972 shares

Expires 2024-12-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 7

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,011

F1 · kind: Shares were sold to cover the exercise price and the tax liability in connection with the exercising of stock options.

F2 · price: This transaction was executed in multiple trades at prices ranging from $35.57 to $36.21. The price reported above reflects the weighted average sale 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.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 6

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,736

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 5

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,184

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 4

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,570

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 3

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,294

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 2

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,363

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000185 · wk-form4_1702677400.xml · nonDerivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,742

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000183 · wk-form4_1701885237.xml · nonDerivative · entry 1

Jones Michael Aubrey · CIK 0001738147 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,192

F1 · kind: This transaction represents a gift/charitable donation effective December 05, 2023. This is not a market transaction, thus no price has been reported and no value was received for the gifted shares.

F1 · price: This transaction represents a gift/charitable donation effective December 05, 2023. This is not a market transaction, thus no price has been reported and no value was received for the gifted shares.

SEC source: 0001516912-23-000181 · wk-form4_1699983254.xml · nonDerivative · entry 1

Crotwell Jim · CIK 0001839920 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,656

F1 · kind: Shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded restricted shares of common stock.

F2 · balance_after: Includes 862 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2022 to May 31, 2023.

SEC source: 0001516912-23-000180 · wk-form4_1699983193.xml · nonDerivative · entry 1

Hall Martin Lance · CIK 0001738157 · OBK COO, Origin Bank Pres&CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,703

F1 · kind: Shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded restricted shares of common stock.

SEC source: 0001516912-23-000179 · wk-form4_1699983100.xml · nonDerivative · entry 1

Mills Drake · CIK 0001737362 · Director · Chairman, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,572

F1 · kind: Shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded restricted shares of common stock.

SEC source: 0001516912-23-000166 · wk-form4_1696007958.xml · derivative · entry 2

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,452 shares

Expires not disclosed

F1 · derivative.exercise_price: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

F1 · derivative.exercise_date: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

F1 · derivative.expiration_date: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

SEC source: 0001516912-23-000166 · wk-form4_1696007958.xml · derivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,524 shares

Expires not disclosed

F1 · derivative.exercise_price: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

F1 · derivative.exercise_date: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

F1 · derivative.expiration_date: Disposition of securities in conjunction with a separation of service which occurred on September 27, 2023.

SEC source: 0001516912-23-000161 · wk-form4_1694529514.xml · nonDerivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,770

F1 · price: This transaction was executed in multiple trades at prices ranging from $29.51 to $29.33. The price reported above reflects the weighted average sale 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.

SEC source: 0001516912-23-000159 · wk-form4_1693499131.xml · derivative · entry 8

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17 shares

Expires 2023-10-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000159 · wk-form4_1693499131.xml · nonDerivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,349

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000156 · wk-form4_1693410590.xml · derivative · entry 8

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17

Underlying: Common Stock · 5,562 shares

Expires 2023-10-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, at the effective time of the Merger, August 1, 2022, each outstanding and unexercised option to purchase shares of BTH common stock became fully vested and automatically converted into an option to purchase shares of issuer common stock, with the number of underlying shares and the exercise price determined as set forth in the Merger Agreement. Each option to purchase shares of issuer common stock is subject to the same terms and conditions (excluding vesting but including exercisability terms) as the corresponding option to purchase shares of BTH common stock immediately prior to the effective time of the Merger.

SEC source: 0001516912-23-000156 · wk-form4_1693410590.xml · nonDerivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,332

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001516912-23-000154 · wk-form4_1693239480.xml · nonDerivative · entry 1

Dyer Jay · CIK 0001938362 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,770

F1 · price: This transaction was executed in multiple trades at prices ranging from $30.02 to $30.08. The price reported above reflects the weighted average sale 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.

SEC source: 0001516912-23-000149 · wk-form4_1692724651.xml · derivative · entry 3

Brolly Stephen H · CIK 0001443080 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,226

Underlying: Common Stock · 1,113 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F3 · derivative.exercise_date: Granted on August 19, 2022, vesting ratably over three years with the first vest date of August 18, 2023.

F3 · derivative.expiration_date: Granted on August 19, 2022, vesting ratably over three years with the first vest date of August 18, 2023.

F3 · balance_after: Granted on August 19, 2022, vesting ratably over three years with the first vest date of August 18, 2023.

SEC source: 0001516912-23-000149 · wk-form4_1692724651.xml · nonDerivative · entry 1

Brolly Stephen H · CIK 0001443080 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,821

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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

F2 · balance_after: Includes 584 shares of Common Stock purchased pursuant to the Origin Bancorp, Inc. 2021 Employee Stock Purchase Plan ("ESPP"), for the purchase period of June 01, 2022 to May 31, 2023.