<SEC-DOCUMENT>0001523711-19-000052.txt : 20190805
<SEC-HEADER>0001523711-19-000052.hdr.sgml : 20190805
<ACCEPTANCE-DATETIME>20190805155305
ACCESSION NUMBER:		0001523711-19-000052
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190801
FILED AS OF DATE:		20190805
DATE AS OF CHANGE:		20190805

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dickson Richard
		CENTRAL INDEX KEY:			0001482551

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05647
		FILM NUMBER:		19998557

	MAIL ADDRESS:	
		STREET 1:		C/O MATTEL, INC.
		STREET 2:		333 CONTINENTAL BOULEVARD
		CITY:			EL SEGUNDO
		STATE:			CA
		ZIP:			90245

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MATTEL INC /DE/
		CENTRAL INDEX KEY:			0000063276
		STANDARD INDUSTRIAL CLASSIFICATION:	DOLLS & STUFFED TOYS [3942]
		IRS NUMBER:				951567322
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		333 CONTINENTAL BLVD
		CITY:			EL SEGUNDO
		STATE:			CA
		ZIP:			90245
		BUSINESS PHONE:		3102522000
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_156503476512868.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2019-08-01</periodOfReport>

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        <issuerName>MATTEL INC /DE/</issuerName>
        <issuerTradingSymbol>MAT</issuerTradingSymbol>
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        </reportingOwnerId>
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            <rptOwnerStreet1>333 CONTINENTAL BOULEVARD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>EL SEGUNDO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90245</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Pres &amp; Chief Operating Officer</officerTitle>
            <otherText></otherText>
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                <natureOfOwnership>
                    <value>In 401(k)</value>
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                    <value>10392</value>
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                <footnoteId id="F1"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
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                    <value>10392.0</value>
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                <transactionCode>M</transactionCode>
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                    <value>23526</value>
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            <securityTitle>
                <value>Employee Stock Option - Right to Buy</value>
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                <value>13.59</value>
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                <value>2029-08-01</value>
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    <footnotes>
        <footnote id="F1">As reported on a Form 4 dated August 1, 2016 and filed on August 3, 2016, the Reporting Person received a grant of 30,562 Restricted Stock Units (&quot;RSUs&quot; or &quot;Units&quot;) on August 1, 2016. The RSUs vested as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person received one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2019, the final 34% of these RSUs vested, resulting in the issuance of 10,392 shares of Mattel, Inc. Common Stock.</footnote>
        <footnote id="F2">Pursuant to the terms of the August 1, 2016 RSU grant, 5,153 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.</footnote>
        <footnote id="F3">As reported on a Form 4 dated August 1, 2018 and filed on August 3, 2018, the Reporting Person received a grant of 71,293 RSUs on August 1, 2018. The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant. On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock, subject to tax withholding. On August 1, 2019, the first 33% of these RSUs vested, resulting in the issuance of 23,526 shares of Mattel, Inc. Common Stock.</footnote>
        <footnote id="F4">Pursuant to the terms of the August 1, 2018 RSU grant, 11,665 shares of Mattel, Inc. Common Stock were automatically withheld at vesting to cover required tax withholding.</footnote>
        <footnote id="F5">As of August 1, 2019, the Reporting Person had a balance of $43,527.97 in the Mattel Stock Fund of Mattel, Inc.'s 401(k) plan, the Personal Investment Plan (&quot;PIP&quot;). The number of shares has been calculated by the plan administrator for the PIP.</footnote>
        <footnote id="F6">The RSUs were granted on August 1, 2019 pursuant to the Mattel, Inc. Amended and Restated 2010 Equity and Long-Term Compensation Plan, as amended (the &quot;Plan&quot;).  Each Unit represents a contingent right to receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of such share).</footnote>
        <footnote id="F7">The RSUs vest as to (a) 33% of the Units granted on the first anniversary of the date of grant, (b) an additional 33% of the Units granted on the second anniversary of the date of grant, and (c) the remaining 34% of the Units granted on the third anniversary of the date of grant.  On each vesting date, for each Unit vesting on such date, the Reporting Person will receive one share of Mattel, Inc. Common Stock (or, at the election of Mattel, Inc., a cash amount equal to the fair market value of one share of Common Stock on the date of vesting), subject to tax withholding.</footnote>
        <footnote id="F8">The option was granted on August 1, 2019 pursuant to the Plan.  The option vests and becomes exercisable with regard to (a) 33% of the shares granted on the first anniversary of the date of grant, (b) an additional 33% of the shares granted on the second anniversary of the date of grant, and (c) the remaining 34% of the shares granted on the third anniversary of the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Tiffani Magri, Attorney-in-Fact for Richard Dickson</signatureName>
        <signatureDate>2019-08-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
