<SEC-DOCUMENT>0000706129-21-000073.txt : 20211115
<SEC-HEADER>0000706129-21-000073.hdr.sgml : 20211115
<ACCEPTANCE-DATETIME>20211115112217
ACCESSION NUMBER:		0000706129-21-000073
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211109
FILED AS OF DATE:		20211115
DATE AS OF CHANGE:		20211115

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DeRuiter Kathie A
		CENTRAL INDEX KEY:			0001595334

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-10792
		FILM NUMBER:		211407635

	MAIL ADDRESS:	
		STREET 1:		515 FRANKLIN STREET
		CITY:			MICHIGAN CITY
		STATE:			IN
		ZIP:			46360

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HORIZON BANCORP INC /IN/
		CENTRAL INDEX KEY:			0000706129
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				351562417
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		515 FRANKLIN STREET
		CITY:			MICHIGAN CITY
		STATE:			IN
		ZIP:			46360
		BUSINESS PHONE:		2198790211

	MAIL ADDRESS:	
		STREET 1:		515 FRANKLIN STREET
		CITY:			MICHIGAN CITY
		STATE:			IN
		ZIP:			46360

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HORIZON BANCORP /IN/
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CITIZENS MICHIANA FINANCIAL CORP
		DATE OF NAME CHANGE:	19861021
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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            <otherText></otherText>
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    <footnotes>
        <footnote id="F1">The option was granted on 06/18/2013 and vested in three equal annual installments beginning on the first anniversary of the date of grant.</footnote>
        <footnote id="F2">The option was granted on 03/18/2014 and vested in three equal annual installments beginning on the first anniversary of the date of grant.</footnote>
        <footnote id="F3">The option was granted on 03/17/2015 and vested in three equal annual installments beginning on the first anniversary of the date of grant.</footnote>
        <footnote id="F4">The option was granted on 03/15/2016 and vested in three equal annual installments beginning on the first anniversary of the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Mark E. Secor, Attorney-in-Fact for Kathie A. DeRuiter</signatureName>
        <signatureDate>2021-11-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
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</SEC-DOCUMENT>
