<SEC-DOCUMENT>0001606268-17-000060.txt : 20170522
<SEC-HEADER>0001606268-17-000060.hdr.sgml : 20170522
<ACCEPTANCE-DATETIME>20170522172156
ACCESSION NUMBER:		0001606268-17-000060
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170518
FILED AS OF DATE:		20170522
DATE AS OF CHANGE:		20170522

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Spark Energy, Inc.
		CENTRAL INDEX KEY:			0001606268
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				465453215
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		12140 WICKCHESTER LANE
		STREET 2:		SUITE 100
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		(713) 600-2600

	MAIL ADDRESS:	
		STREET 1:		12140 WICKCHESTER LANE
		STREET 2:		SUITE 100
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hartwick Kenneth Michael
		CENTRAL INDEX KEY:			0001489396

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36559
		FILM NUMBER:		17861892

	MAIL ADDRESS:	
		STREET 1:		200 CLARENDON STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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    <periodOfReport>2017-05-18</periodOfReport>

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    <issuer>
        <issuerCik>0001606268</issuerCik>
        <issuerName>Spark Energy, Inc.</issuerName>
        <issuerTradingSymbol>SPKE</issuerTradingSymbol>
    </issuer>

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        <reportingOwnerId>
            <rptOwnerCik>0001489396</rptOwnerCik>
            <rptOwnerName>Hartwick Kenneth Michael</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>12140 WICKCHESTER LANE SUITE 100</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77079</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <otherText></otherText>
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                <value>Class A Common Stock</value>
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            <transactionDate>
                <value>2017-05-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>5899</value>
                    <footnoteId id="F1"/>
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                <transactionPricePerShare>
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                    <value>16676</value>
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    <footnotes>
        <footnote id="F1">The shares of Class A Common Stock, par value $0.01 per share (the &quot;Class A Common Stock&quot;), reported represent shares issued as a result of vesting of 9,075 restricted stock units (the &quot;Restricted Stock Units&quot;) on May 18, 2017. Of the 9,075 Restricted Stock Units, 5,899 Restricted Stock Units were settled in shares of Class A Common Stock and 3,176 Restricted Stock Units were cash settled based on the closing price on the date of vesting.</footnote>
        <footnote id="F2">Each Restricted Stock Unit represents a right to receive, upon vesting, one share of Class A Common Stock of Spark Energy, Inc., cash, or a combination of both. Each Restricted Stock Unit includes tandem dividend equivalents which will vest upon the same schedule referenced in Footnote 3.</footnote>
        <footnote id="F3">The Restricted Stock Units will vest in full on May 18, 2018. Each of these Restricted Stock Units, and all dividend equivalents, will vest and pay out upon vesting of the underlying award of Restricted Stock Units to which the dividend equivalent payment relates.</footnote>
        <footnote id="F4">Restricted Stock Units convert into Class A Common Stock on a one-for-one basis or may be cash settled in accordance with the Spark Energy Inc. Amended and Restated Long Term Incentive Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kenneth M. Hartwick, by Gil Melman as Attorney-in-Fact</signatureName>
        <signatureDate>2017-05-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
