<SEC-DOCUMENT>0001288469-20-000035.txt : 20200226
<SEC-HEADER>0001288469-20-000035.hdr.sgml : 20200226
<ACCEPTANCE-DATETIME>20200226173927
ACCESSION NUMBER:		0001288469-20-000035
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200224
FILED AS OF DATE:		20200226
DATE AS OF CHANGE:		20200226

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WALSH BRENDAN
		CENTRAL INDEX KEY:			0001478342

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34666
		FILM NUMBER:		20657395

	MAIL ADDRESS:	
		STREET 1:		2051 PALOMAR AIRPORT RD, SUITE 100
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92011

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAXLINEAR INC
		CENTRAL INDEX KEY:			0001288469
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				141896129
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5966 LA PLACE CT.
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92008
		BUSINESS PHONE:		760-692-0711

	MAIL ADDRESS:	
		STREET 1:		5966 LA PLACE CT.
		CITY:			CARLSBAD
		STATE:			CA
		ZIP:			92008
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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        <issuerCik>0001288469</issuerCik>
        <issuerName>MAXLINEAR INC</issuerName>
        <issuerTradingSymbol>MXL</issuerTradingSymbol>
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            <rptOwnerStreet1>C/O MAXLINEAR, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>5966 LA PLACE COURT, SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>CARLSBAD</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92008</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Product Line Marketing</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

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            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
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                <transactionShares>
                    <value>748</value>
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                <transactionPricePerShare>
                    <value>0</value>
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                <sharesOwnedFollowingTransaction>
                    <value>13638</value>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit (&quot;RSU&quot;) represents a contingent right to receive one share of MaxLinear, Inc. Common Stock.</footnote>
        <footnote id="F2">Subject to the Reporting Person's continuing to be a Service Provider (as defined in the 2010 Equity Incentive Plan) through each applicable vesting date, one-sixteenth (1/16th) of the 13,836 RSUs subject to the award shall vest on May 20, 2017, and an additional one-sixteenth (1/16th) of the RSUs subject to the award shall vest on each successive August 20, November 20, February 20 and May 20 thereafter, such that the award will be fully vested on February 20, 2021.   Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2020. On February 24, 2020, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the New York Stock Exchange on February 24, 2020.</footnote>
        <footnote id="F3">Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2010 Equity Incentive Plan) through each applicable vesting date, one-sixteenth (1/16th) of the 24,245 RSUs subject to the award shall vest on August 20, 2018, and an additional one-sixteenth (1/16th) of the RSUs subject to the award shall vest on each November 20, February 20, May 20, and August 20 thereafter, such that the award will be fully vested on May 20, 2022.  Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2020. On February 24, 2020, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the New York Stock Exchange on February 24, 2020.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Connie Kwong, as Attorney-in-Fact</signatureName>
        <signatureDate>2020-02-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
