<SEC-DOCUMENT>0000003545-19-000131.txt : 20191204
<SEC-HEADER>0000003545-19-000131.hdr.sgml : 20191204
<ACCEPTANCE-DATETIME>20191204160619
ACCESSION NUMBER:		0000003545-19-000131
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20191011
FILED AS OF DATE:		20191204
DATE AS OF CHANGE:		20191204

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			RALLO RICHARD
		CENTRAL INDEX KEY:			0001216998

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00261
		FILM NUMBER:		191268252

	MAIL ADDRESS:	
		STREET 1:		3265 LARSON BLVD
		CITY:			OCEANSIDE
		STATE:			NY
		ZIP:			11572

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>wf-form4_157549356240865.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-10-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001216998</rptOwnerCik>
            <rptOwnerName>RALLO RICHARD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3 BAYFIELD PLACE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MELVILLE</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11747</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO and CAO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Option to Purchase Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>33.96</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2019-10-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>32000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2026-12-31</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Alico, Inc., Common Stock, Par Value $1.00</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>32000.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>32000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Incentive Stock Options (right to buy) were granted under the Stock Incentive Plan of 2015.</footnote>
        <footnote id="F2">The options vest as follows: (i) 25% of the options will vest if the price of the Company's common stock during a consecutive 20-day trading period exceeds $35.00; (ii) 25% of the options will vest if the price of the Company's common stock during a consecutive 20-day trading period exceeds $40.00; (iii) 25% of the options will vest if the price of the Company's common stock during a consecutive 20-day trading period exceeds $45.00 and (iv) 25% of the options will vest if the price of the Company's common stock during a consecutive 20-day trading period exceeds $50.00, in each case subject to (x) the reporting person executing the Company's incentive stock option agreement and (y) the reporting person's continued employment or service with the Company on the applicable vesting date or such date as set forth in the incentive stock option agreement.  Any options not vested on or before December 31, 2022 shall be forfeited.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Richard Rallo</signatureName>
        <signatureDate>2019-12-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
