<SEC-DOCUMENT>0001209191-18-029126.txt : 20180510
<SEC-HEADER>0001209191-18-029126.hdr.sgml : 20180510
<ACCEPTANCE-DATETIME>20180510131809
ACCESSION NUMBER:		0001209191-18-029126
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180510
FILED AS OF DATE:		20180510
DATE AS OF CHANGE:		20180510

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			NEWMAN HOWARD H
		CENTRAL INDEX KEY:			0001013026

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38487
		FILM NUMBER:		18821560

	MAIL ADDRESS:	
		STREET 1:		ONE GRAND CENTRAL PLACE
		STREET 2:		60 EAST 42ND ST, 50TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PINE BROOK CAPITAL PARTNERS LP
		CENTRAL INDEX KEY:			0001423478
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38487
		FILM NUMBER:		18821561

	BUSINESS ADDRESS:	
		STREET 1:		100 PARK AVENUE
		STREET 2:		SUITE 2100
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		212-661-9175

	MAIL ADDRESS:	
		STREET 1:		100 PARK AVENUE
		STREET 2:		SUITE 2100
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PBRA, LLC
		CENTRAL INDEX KEY:			0001615816
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38487
		FILM NUMBER:		18821562

	BUSINESS ADDRESS:	
		STREET 1:		C/O PINE BROOK ROAD PARTNERS, LLC
		STREET 2:		60 EAST 42ND STREET, 50TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165
		BUSINESS PHONE:		(212) 847-4335

	MAIL ADDRESS:	
		STREET 1:		C/O PINE BROOK ROAD PARTNERS, LLC
		STREET 2:		60 EAST 42ND STREET, 50TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Pine Brook Road Associates, L.P.
		CENTRAL INDEX KEY:			0001615815
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38487
		FILM NUMBER:		18821559

	BUSINESS ADDRESS:	
		STREET 1:		C/O PINE BROOK ROAD PARTNERS, LLC
		STREET 2:		60 EAST 42ND STREET, 50TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165
		BUSINESS PHONE:		(212) 847-4335

	MAIL ADDRESS:	
		STREET 1:		C/O PINE BROOK ROAD PARTNERS, LLC
		STREET 2:		60 EAST 42ND STREET, 50TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10165

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Origin Bancorp, Inc.
		CENTRAL INDEX KEY:			0001516912
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				721192928
		STATE OF INCORPORATION:			LA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1511 N. TRENTON STREET
		CITY:			RUSTON
		STATE:			LA
		ZIP:			71270
		BUSINESS PHONE:		318-242-7500

	MAIL ADDRESS:	
		STREET 1:		1511 N. TRENTON STREET
		CITY:			RUSTON
		STATE:			LA
		ZIP:			71270

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Community Trust Financial Corp
		DATE OF NAME CHANGE:	20110329
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-05-10</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001516912</issuerCik>
        <issuerName>Origin Bancorp, Inc.</issuerName>
        <issuerTradingSymbol>OBNK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001615816</rptOwnerCik>
            <rptOwnerName>PBRA, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PINE BROOK ROAD PARTNERS, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>60 EAST 42ND STREET, 50TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10165</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001423478</rptOwnerCik>
            <rptOwnerName>PINE BROOK CAPITAL PARTNERS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PINE BROOK ROAD PARTNERS, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>60 EAST 42ND STREET, 50TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10165</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001013026</rptOwnerCik>
            <rptOwnerName>NEWMAN HOWARD H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PINE BROOK ROAD PARTNERS, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>60 EAST 42ND STREET, 50TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10165</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001615815</rptOwnerCik>
            <rptOwnerName>Pine Brook Road Associates, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PINE BROOK ROAD PARTNERS, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>60 EAST 42ND STREET, 50TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10165</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $5.00 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2018-05-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>675000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>31.62</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1128285</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This Form 4 is being filed on behalf of Pine Brook Capital Partners, L.P., a Delaware limited partnership, Pine Brook Road Associates, L.P., a Delaware limited partnership and the general partner of Pine Brook Capital Partners, L.P., PBRA, LLC, a Delaware single-member limited liability company that controls Pine Brook Road Associates, L.P. in its capacity as general partner, and Howard Newman, the sole member of PBRA, LLC. Mr. Newman has investment and voting control over the shares held or controlled by the Pine Brook Funds (as defined below).</footnote>
        <footnote id="F2">Pine Brook Capital Partners, L.P., Pine Brook Capital Partners (SSP Offshore) II, L.P. and Pine Brook Capital Partners (Cayman), L.P. (collectively, the &quot;Pine Brook Funds&quot;) sold 541,569, 95,609 and 37,822, respectively, shares of common stock of Origin Bancorp, Inc. in connection with its initial public offering, which closed on May 10, 2018.</footnote>
        <footnote id="F3">Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any. Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934 (the &quot;Exchange Act&quot;), the filing of this statement shall not be deemed an admission that any Reporting Person is, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of any securities reported herein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>By: PBRA, LLC; By: /s/ Oliver Goldstein, Executive Vice President</signatureName>
        <signatureDate>2018-05-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>By: Pine Brook Capital Partners, L.P.; By: Pine Brook Road Associates, L.P., its General Partner; By: PBRA, LLC, its General Partner; By: /s/ Oliver Goldstein, Executive Vice President</signatureName>
        <signatureDate>2018-05-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Oliver Goldstein, as Attorney-in-Fact</signatureName>
        <signatureDate>2018-05-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>By: Pine Brook Road Associates, L.P.; By: PBRA, LLC, its General Partner; By: /s/ Oliver Goldstein, Executive Vice President</signatureName>
        <signatureDate>2018-05-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
