Drake Mills - 13 Dec 2025 Form 4 Insider Report for Origin Bancorp, Inc. (OBK)

Signature
/s/ Drake Mills
Issuer symbol
OBK
Transactions as of
13 Dec 2025
Net transactions value
-$403,255
Form type
4
Filing time
16 Dec 2025, 12:51:39 UTC
Previous filing
29 Oct 2025
Next filing
19 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mills Drake Chairman, President and CEO, Director 500 SOUTH SERVICE ROAD EAST, RUSTON /s/ Drake Mills 16 Dec 2025 0001737362

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OBK Common Stock Options Exercise +25,947 +17% 174,581 13 Dec 2025 Direct F1
transaction OBK Common Stock Tax liability $403,255 -10,324 -5.9% $39.06 164,257 13 Dec 2025 Direct F2
holding OBK Common Stock 3,866 13 Dec 2025 By IRA
holding OBK Common Stock 57,837 13 Dec 2025 BY ISSUER RETIREMENT PLAN

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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 -25,947 -20% $0.000000 103,789 13 Dec 2025 Common Stock 25,947 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.