<SEC-DOCUMENT>0001209191-18-004132.txt : 20180117
<SEC-HEADER>0001209191-18-004132.hdr.sgml : 20180117
<ACCEPTANCE-DATETIME>20180117212344
ACCESSION NUMBER:		0001209191-18-004132
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180115
FILED AS OF DATE:		20180117
DATE AS OF CHANGE:		20180117

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Walsh Patrick
		CENTRAL INDEX KEY:			0001508045

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21423
		FILM NUMBER:		18532791

	MAIL ADDRESS:	
		STREET 1:		141 W. JACKSON BLVD.
		STREET 2:		STE. 1702
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60604

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BJs RESTAURANTS INC
		CENTRAL INDEX KEY:			0001013488
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-EATING PLACES [5812]
		IRS NUMBER:				330485615
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1230

	BUSINESS ADDRESS:	
		STREET 1:		7755 CENTER AVENUE
		STREET 2:		SUITE 300
		CITY:			HUNTINGTON BEACH
		STATE:			CA
		ZIP:			92647
		BUSINESS PHONE:		(714) 500-2440

	MAIL ADDRESS:	
		STREET 1:		7755 CENTER AVENUE
		STREET 2:		SUITE 300
		CITY:			HUNTINGTON BEACH
		STATE:			CA
		ZIP:			92647

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHICAGO PIZZA & BREWERY INC
		DATE OF NAME CHANGE:	19960614
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-01-15</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001013488</issuerCik>
        <issuerName>BJs RESTAURANTS INC</issuerName>
        <issuerTradingSymbol>BJRI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001508045</rptOwnerCik>
            <rptOwnerName>Walsh Patrick</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7755 CENTER AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 300</rptOwnerStreet2>
            <rptOwnerCity>HUNTINGTON BEACH</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92647</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>263936</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By PW Partners Atlas Fund II LP</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-01-15</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2018-01-15</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1327</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>37.70</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21171</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>37.70</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2018-01-15</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2018-01-15</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4652</value>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>37.70</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2019-01-15</value>
            </exerciseDate>
            <expirationDate>
                <value>2028-01-15</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>4652</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4652</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents securities owned directly by PW Partners Atlas Fund II LP (&quot;Atlas Fund II&quot;). The Reporting Person, solely by virtue of his position as the Managing Member of PW Capital Management LLC, the Investment Manager of Atlas Fund II, and as the Managing Member and Chief Executive Officer of PW Partners Atlas Funds, LLC, the General Partner of Atlas Fund II, may be deemed to beneficially own the securities owned directly by Atlas Fund II. The Reporting Person expressly disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F2">These shares represent a Restricted Stock Unit award vesting in three equal installments beginning on January 15, 2019. Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock.</footnote>
        <footnote id="F3">These stock options vest 33.3% per year beginning on January 15, 2019.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Jacob J. Guild, Attorney-in-Fact for Patrick D. Walsh</signatureName>
        <signatureDate>2018-01-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
