Sec Form 4/A Filing - Hall Martin Lance @ Origin Bancorp, Inc. - 2021-11-16

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Hall Martin Lance 2. Issuer Name and Ticker or Trading Symbol Origin Bancorp, Inc. [ OBNK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) OBNK COO, Origin Bank Pres&CEO (Last) (First) (Middle) 500 SOUTH SERVICE ROAD EAST 3. Date of Earliest Transaction (MM/DD/YY) 11/16/2021 (Street) RUSTON, LA71270 4. If Amendment, Date Original Filed (MM/DD/YY) 11/16/2021 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 11/16/2021( 1 ) F( 2 ) 578 D $ 45.9 20,287 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Hall Martin Lance 500 SOUTH SERVICE ROAD EAST RUSTON, LA71270 OBNK COO, Origin Bank Pres&CEO Signatures /s/ Drake Mills, as Attorney-in-Fact 11/17/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This amendment is being filed to correct the transaction date of the above transaction in table I stated on original Form 4 filed on November 16, 2021. The transaction described in Table I of this filing is not new, but solely to correct the transaction date to be November 16, 2021, which was misreported as November 15, 2021 on the original Form 4. ( 2 )Shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded restricted shares of common stock.

Remarks: This amendment is being filed to correct the transaction date of the above transaction in table I stated on original Form 4 filed on November 16, 2021. The transaction described in Table I of this filing is not new, but solely to correct the transaction date to be November 16, 2021, which was misreported as November 15, 2021 on the original Form 4.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.