<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-09-16</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001537917</issuerCik>
        <issuerName>TYME TECHNOLOGIES, INC.</issuerName>
        <issuerTradingSymbol>TYME</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001295391</rptOwnerCik>
            <rptOwnerName>Michels Douglas A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O TYME TECHNOLOGIES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1 PLUCKEMIN WAY - SUITE 103</rptOwnerStreet2>
            <rptOwnerCity>BEDMINSTER</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07921</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <expirationDate>
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                </underlyingSecurityTitle>
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        <derivativeTransaction>
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            <transactionTimeliness>
                <value></value>
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                <transactionPricePerShare>
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            <expirationDate>
                <value>2030-08-19</value>
            </expirationDate>
            <underlyingSecurity>
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                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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            <securityTitle>
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            <expirationDate>
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            <securityTitle>
                <value>Director Stock Option - Option to buy</value>
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                <value>0.31</value>
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                <value>2022-09-16</value>
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                    <value>88000</value>
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                    <footnoteId id="F7"/>
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                    <value>D</value>
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                <footnoteId id="F7"/>
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                <value>2032-08-23</value>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
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    <footnotes>
        <footnote id="F1">Disposed of pursuant to the merger agreement between the issuer and Syros Pharmaceuticals, Inc. (&quot;Syros&quot;) in exchange for 4,820 shares of Syros common stock having a market value of $7.30 per share at the close of trading on September 15, 2022, the last trading day immediately preceding the effective time of the merger, but after giving effect to a 1-for-10 reverse stock split by Syros (the &quot;Reverse Split&quot;), with cash paid in lieu of fractional shares.</footnote>
        <footnote id="F2">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 2,008 shares of Syros common stock for $61.84 per share, after giving effect to the Reverse Split.</footnote>
        <footnote id="F3">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 4,382 shares of Syros common stock for $61.84 per share, after giving effect to the Reverse Split.</footnote>
        <footnote id="F4">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 2,191 shares of Syros common stock for $26.93 per share, after giving effect to the Reverse Split.</footnote>
        <footnote id="F5">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 2,848 shares of Syros common stock for $27.84 per share, after giving effect to the Reverse Split.</footnote>
        <footnote id="F6">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 3,856 shares of Syros common stock for $25.10 per share, after giving effect to the Reverse Split.</footnote>
        <footnote id="F7">This option was fully vested and assumed by Syros in the merger and replaced with an option to purchase 3,856 shares of Syros common stock for $7.07 per share, after giving effect to the Reverse Split.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>By: /s/ Richard Cunningham as attorney-in-fact for Douglas A Michels</signatureName>
        <signatureDate>2022-09-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
