<SEC-DOCUMENT>0001209191-21-024557.txt : 20210402
<SEC-HEADER>0001209191-21-024557.hdr.sgml : 20210402
<ACCEPTANCE-DATETIME>20210402161302
ACCESSION NUMBER:		0001209191-21-024557
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210401
FILED AS OF DATE:		20210402
DATE AS OF CHANGE:		20210402

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SLACK HENRY R
		CENTRAL INDEX KEY:			0001192331

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00261
		FILM NUMBER:		21802101

	MAIL ADDRESS:	
		STREET 1:		10070 DANIELS INTERSTATE COURT SUITE 100
		CITY:			FT MYERS
		STATE:			FL
		ZIP:			33935

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALICO, INC.
		CENTRAL INDEX KEY:			0000003545
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE PRODUCTION - CROPS [0100]
		IRS NUMBER:				590906081
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		10070 DANIELS INTERSTATE COURT STE. 100
		CITY:			FT. MYERS,
		STATE:			FL
		ZIP:			33913
		BUSINESS PHONE:		239-226-2000

	MAIL ADDRESS:	
		STREET 1:		10070 DANIELS INTERSTATE COURT STE. 100
		CITY:			FT. MYERS,
		STATE:			FL
		ZIP:			33913

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALICO INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALICO LAND DEVELOPMENT CO
		DATE OF NAME CHANGE:	19740219
</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>2021-04-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000003545</issuerCik>
        <issuerName>ALICO, INC.</issuerName>
        <issuerTradingSymbol>ALCO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001192331</rptOwnerCik>
            <rptOwnerName>SLACK HENRY R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O QUARTERWATCH LLCP.O. BOX 28</rptOwnerStreet1>
            <rptOwnerStreet2>6 FOWLER ROAD</rptOwnerStreet2>
            <rptOwnerCity>PEAPACK</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07977</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Alico, Inc., Common Stock, Par Value $1.00</value>
            </securityTitle>
            <transactionDate>
                <value>2021-04-01</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>795</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29.51</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21580</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Alico, Inc., Common Stock, Par Value $1.00</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>128571</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Rinyami LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Alico, Inc., Common Stock, Par Value $1.00</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1820</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Montac Trust</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Alico, Inc., Common Stock, Par Value $1.00</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Family Trusts</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares were issued under the Stock Incentive Plan of 2015.</footnote>
        <footnote id="F2">Pro rata distribution of Common Stock from 734 Investors, LLC to Rinyami, LLC. Mr. Slack is the Managing Member of Rinyami, LLC and has investment authority over shares held by Rinyami, LLC. Mr. Slack disclaims beneficial ownership of the shares held by Rinyami LLC except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F3">Montac Trust, a trust of which Mr. Slack is a beneficiary, holds 1,820 shares of the Company's Common Stock. Mr. Slack disclaims beneficial ownership of the shares held by such trust except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F4">Two family trusts (the &quot;Family Trusts&quot;) directly hold an aggregate of 1,000 shares of the Company's Common Stock. Mr. Slack is not the trustee for the Family Trusts, but his immediate family members are beneficiaries of such trusts. Mr. Slack disclaims beneficial ownership of the shares held by such trust except to the extent of his pecuniary interest therein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Henry R. Slack</signatureName>
        <signatureDate>2021-04-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
