<SEC-DOCUMENT>0001757422-22-000004.txt : 20220210
<SEC-HEADER>0001757422-22-000004.hdr.sgml : 20220210
<ACCEPTANCE-DATETIME>20220210152333
ACCESSION NUMBER:		0001757422-22-000004
CONFORMED SUBMISSION TYPE:	5
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211231
FILED AS OF DATE:		20220210
DATE AS OF CHANGE:		20220210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wetzel Gus Seitter III
		CENTRAL INDEX KEY:			0001757422

	FILING VALUES:
		FORM TYPE:		5
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23636
		FILM NUMBER:		22613544

	MAIL ADDRESS:	
		STREET 1:		C/O HAWTHORN BANCSHARES, INC.
		STREET 2:		PO BOX 688
		CITY:			JEFFERSON CITY
		STATE:			MO
		ZIP:			65102-0688

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HAWTHORN BANCSHARES, INC.
		CENTRAL INDEX KEY:			0000893847
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				431626350
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		132 EAST HIGH STREET
		CITY:			JEFFERSON CITY
		STATE:			MO
		ZIP:			65101
		BUSINESS PHONE:		(573)761-6100

	MAIL ADDRESS:	
		STREET 1:		P. O. BOX 688
		CITY:			JEFFERSON CITY
		STATE:			MO
		ZIP:			65102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXCHANGE NATIONAL BANCSHARES INC
		DATE OF NAME CHANGE:	19940323
</SEC-HEADER>
<DOCUMENT>
<TYPE>5
<SEQUENCE>1
<FILENAME>wf-form5_164452459994497.xml
<DESCRIPTION>FORM 5
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>5</documentType>

    <periodOfReport>2021-12-31</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <form3HoldingsReported>0</form3HoldingsReported>

    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0000893847</issuerCik>
        <issuerName>HAWTHORN BANCSHARES, INC.</issuerName>
        <issuerTradingSymbol>HWBK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001757422</rptOwnerCik>
            <rptOwnerName>Wetzel Gus Seitter III</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O HAWTHORN BANCSHARES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>132 EAST HIGH STREET, PO BOX 688</rptOwnerStreet2>
            <rptOwnerCity>JEFFERSON CITY</rptOwnerCity>
            <rptOwnerState>MO</rptOwnerState>
            <rptOwnerZipCode>65102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4086.674</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Wetzel Revocable Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>102421.116</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Wetzel Investments, LP</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Includes shares acquired since last report from the July 1, 2021 4% stock dividend.</footnote>
        <footnote id="F2">The reporting person holds a minority ownership interest in Wetzel Investments, LP.  The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Gus S. Wetzel, III</signatureName>
        <signatureDate>2022-02-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
