<SEC-DOCUMENT>0001209191-15-075303.txt : 20151013
<SEC-HEADER>0001209191-15-075303.hdr.sgml : 20151012
<ACCEPTANCE-DATETIME>20151013170755
ACCESSION NUMBER:		0001209191-15-075303
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20151013
FILED AS OF DATE:		20151013
DATE AS OF CHANGE:		20151013

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Pure Storage, Inc.
		CENTRAL INDEX KEY:			0001474432
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		IRS NUMBER:				271069557
		STATE OF INCORPORATION:			DE

	BUSINESS ADDRESS:	
		STREET 1:		650 CASTRO STREET, SUITE 400
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94041
		BUSINESS PHONE:		800-379-7873

	MAIL ADDRESS:	
		STREET 1:		650 CASTRO STREET, SUITE 400
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94041

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PURE Storage, Inc.
		DATE OF NAME CHANGE:	20100804

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Os76, Inc.
		DATE OF NAME CHANGE:	20091014

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BHUSRI ANEEL
		CENTRAL INDEX KEY:			0001196579

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37570
		FILM NUMBER:		151156641
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
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        <issuerName>Pure Storage, Inc.</issuerName>
        <issuerTradingSymbol>PSTG</issuerTradingSymbol>
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            <rptOwnerName>BHUSRI ANEEL</rptOwnerName>
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        <reportingOwnerAddress>
            <rptOwnerStreet1>2550 SAND HILL ROAD, SUITE 200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
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                    <footnoteId id="F5"/>
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        <derivativeTransaction>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3113534</value>
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                <transactionPricePerShare>
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                <footnoteId id="F1"/>
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                    <footnoteId id="F6"/>
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        <derivativeTransaction>
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                <value></value>
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                <transactionShares>
                    <value>1544427</value>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                <transactionPricePerShare>
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                <footnoteId id="F8"/>
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                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>See Footnote</value>
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                    <footnoteId id="F9"/>
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    <footnotes>
        <footnote id="F1">The preferred stock will automatically convert into Class B common stock on a 1-to-1 basis immediately upon closing of the initial public offering of the Issuer and has no expiration date.</footnote>
        <footnote id="F2">Mr. Bhusri does not own shares in his individual capacity. Mr. Bhusri is a senior managing member of Greylock XIII GP LLC, the sole general partner of Greylock XIII Limited Partnership (&quot;Greylock XIII&quot;) and Greylock XIII-A Limited Partnership (&quot;Greylock XIII-A&quot;), and as a result may be deemed to share voting and investment power over the shares held by Greylock XIII and Greylock XIII-A.  Mr. Bhusri disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Mr. Bhusri of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.</footnote>
        <footnote id="F3">Consisted of (i) 16,383,768 shares held by Greylock XIII and (ii) 1,475,028 shares held by Greylock XIII-A.</footnote>
        <footnote id="F4">Consisted of (i) 2,325,304 shares held by Greylock XIII and (ii) 209,348 shares held by Greylock XIII-A.</footnote>
        <footnote id="F5">Consisted of (i) 1,639,614 shares held by Greylock XIII and (ii) 147,612 shares held by Greylock XIII-A.</footnote>
        <footnote id="F6">Consisted of (i) 2,856,376 shares held by Greylock XIII and (ii) 257,158 shares held by Greylock XIII-A.</footnote>
        <footnote id="F7">Consisted of (i) 1,416,867 shares held by Greylock XIII and (ii) 127,560 shares held by Greylock XIII-A.</footnote>
        <footnote id="F8">Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Upon the closing of the issuer's sale of its Class A Common Stock in its firm commitment underwritten initial public offering pursuant to a registration statement on Form S-1 (File No. 333-206312) under the Securities Act of 1933, as amended, the Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain &quot;Permitted Transfers&quot; as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) October 6, 2025.</footnote>
        <footnote id="F9">These shares consist of (i) 24,621,929 shares held by Greylock XIII and (ii) 2,216,706 shares held by Greylock XIII-A.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ John T. McKenna, attorney-in-fact</signatureName>
        <signatureDate>2015-10-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
