<SEC-DOCUMENT>0001020859-18-000069.txt : 20180918
<SEC-HEADER>0001020859-18-000069.hdr.sgml : 20180918
<ACCEPTANCE-DATETIME>20180918165007
ACCESSION NUMBER:		0001020859-18-000069
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180915
FILED AS OF DATE:		20180918
DATE AS OF CHANGE:		20180918

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dorne Eric A.
		CENTRAL INDEX KEY:			0001529592

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15723
		FILM NUMBER:		181076218

	MAIL ADDRESS:	
		STREET 1:		C/O UNFI
		STREET 2:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908

	FORMER NAME:	
		FORMER CONFORMED NAME:	Dorne Eric
		DATE OF NAME CHANGE:	20110909

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNITED NATURAL FOODS INC
		CENTRAL INDEX KEY:			0001020859
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-GROCERIES & GENERAL LINE [5141]
		IRS NUMBER:				050376157
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0730

	BUSINESS ADDRESS:	
		STREET 1:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908
		BUSINESS PHONE:		401-528-8634

	MAIL ADDRESS:	
		STREET 1:		313 IRON HORSE WAY
		CITY:			PROVIDENCE
		STATE:			RI
		ZIP:			02908
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
<TEXT>
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        <issuerName>UNITED NATURAL FOODS INC</issuerName>
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            <rptOwnerStreet2>313 IRON HORSE WAY</rptOwnerStreet2>
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            <rptOwnerState>RI</rptOwnerState>
            <rptOwnerZipCode>02908</rptOwnerZipCode>
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            <officerTitle>SVP, CAIO</officerTitle>
            <otherText></otherText>
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                    <value>526</value>
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            <securityTitle>
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                <sharesOwnedFollowingTransaction>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
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                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F5"/>
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        </nonDerivativeHolding>
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    <derivativeTable>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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    <footnotes>
        <footnote id="F1">On September 15, 2018, 1,682 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 511 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F2">Restricted stock units convert into common stock on a one-for-one basis. Accordingly, there was no purchase price paid by the reporting person.</footnote>
        <footnote id="F3">On September 15, 2018, 1,810 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 550 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F4">On September 17, 2018, 1,731 shares of United Natural Foods, Inc. (the &quot;Company&quot;) restricted stock units vested. The Company retained 526 shares on that date to satisfy certain tax withholding obligations in connection with the vesting.</footnote>
        <footnote id="F5">Includes 986 shares of common stock allocated to the reporting person under the United Natural Foods, Inc. 401(k) Plan's UNFI Stock Fund as of September 14, 2018.</footnote>
        <footnote id="F6">Each restricted stock unit represents the right to receive one share of United Natural Foods, Inc. common stock upon vesting in accordance with the terms of the reporting person's restricted stock unit agreement.</footnote>
        <footnote id="F7">The restricted stock units vest in four equal annual installments beginning on the first anniversary of the date of grant.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Joseph McGrail, Power-of-Attorney, in fact</signatureName>
        <signatureDate>2018-09-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
