Washington, D.C. 20549


Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No. )

þ   Filed by the Registrant o   Filed by a Party other than the Registrant


Check the appropriate box:
o Preliminary Proxy Statement
o Definitive Proxy Statement
þ Definitive Additional Materials
o Soliciting Material Under Rule 14a-12


Origin Bancorp, Inc.

(Name of Registrant as Specified In Its Charter)


(Name of Person(s) Filing Proxy Statement, if Other than the Registrant)

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Shareowner Services P.O. Box 64945 St. Paul, MN 55164-0945 ORIGIN BANCORP, INC. ANNUAL MEETING OF STOCKHOLDERS Wednesday, April 24, 2019 12:00 p.m. Central Time Squire Creek Country Club 289 Squire Creek Parkway Choudrant, Louisiana 71227 Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting to be Held on April 24, 2019. Notice is hereby given that the 2019 Annual Meeting of Stockholders of Origin Bancorp, Inc. will be held at Squire Creek Country Club, 289 Squire Creek Parkway, Choudrant, Louisiana 71227 on Wednesday, April 24, 2019 at 12:00 p.m. Central Time. Directions to the Annual Meeting may be obtained by emailing the Corporate Secretary at corpsecretary@origin.bank. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet or by mail. We encourage you to access and review all of the important information contained in the proxy materials before voting. The Proxy Statement, Proxy Card, and Annual Report are available at www.obnkannualmeeting.com If you want to receive a paper copy or an e-mail with links to the electronic materials, you must request one. There is no charge to you. Please make your request for a paper or e-mail copy as instructed on the reverse side of this notice on or before April 12, 2019 to facilitate timely delivery. Matters intended to be acted upon at the 2019 Annual Meeting are listed below. The Board of Directors recommends that you vote FOR the following proposals: 1. Election of three directors of the Company; and 2. Ratification of the appointment of BKD, LLP as the independent registered public accounting firm of the Company for the year ending December 31, 2019. Other business may properly come before the Annual Meeting or any adjournment or postponement thereof. THIS IS NOT A FORM FOR VOTING To vote, you must either vote online via the Internet or via telephone by visiting www.proxypush.com/obnk, accessing and viewing the proxy materials, and following the instructions contained on the website. Please have this notice and the last four digits of your Social Security Number or Tax Identification Number available. You may request a full set of proxy materials, which includes a proxy card you can return via mail (see instructions on the reverse side of this notice). If you wish to vote at the Annual Meeting, bring this notice and identification with you.







To request paper copies of, or an e-mail with links to electronic versions of, the proxy materials, which include the proxy card, notice of Annual Meeting, proxy statement and annual report, for the Annual Meeting or future annual meetings, please contact us on or before April 12, 2019 to facilitate a timely delivery via: Internet/Mobile – Access the Internet and go to www.investorelections.com/obnk . Follow the instructions to log in and request paper or e-mail copies. Telephone – Call us toll-free at 866-870-3684 in the U.S. or Canada, using a touch-tone phone, and follow the instructions to log in and request paper or e-mail copies. E-mail – Send us an e-mail at paper@investorelections.com with “OBNK Materials Request” in the subject line. The e-mail must include: • The 11-digit control # located in the box in the upper right hand corner on the front of this notice. • Your preference to receive printed materials via mail -or- to receive an e-mail with links to the electronic materials. • If you choose e-mail delivery you must include the return e-mail address. • If you would like this election to apply to the delivery of material for all future meetings, write the word “Permanent” and include the last 4 digits of your Social Security number or Tax ID number in the e-mail. If paper or e-mail copies are not requested in accordance with the procedures set forth on this page, stockholders will not otherwise receive a paper or e-mail copy of the proxy materials. Important Information about the Notice of Proxy Materials This Notice of Internet Availability of Proxy Materials (Notice) is provided to stockholders in place of printed materials for the upcoming Stockholder Meeting. Information about the Notice: In 2007, the Securities and Exchange Commission adopted a voluntary rule permitting Internet-based delivery of proxy materials. Companies can now send Notices, rather than printed proxy materials to stockholders. This may help lower mailing, printing and storage costs for the company, while minimizing environmental impact. This Notice contains specific information regarding the meeting, proposals and the Internet site where the proxy materials may be found. To view the proxy materials online: Please refer to the instructions in this Notice on how to access and view the proxy materials online, including the proxy card, annual report and proxy statement. To receive paper copies of the proxy materials: Please refer to the instructions in this Notice on how to request paper copies of proxy materials via phone, e-mail or Internet.