<SEC-DOCUMENT>0001209191-19-017332.txt : 20190306
<SEC-HEADER>0001209191-19-017332.hdr.sgml : 20190306
<ACCEPTANCE-DATETIME>20190306161858
ACCESSION NUMBER:		0001209191-19-017332
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190304
FILED AS OF DATE:		20190306
DATE AS OF CHANGE:		20190306

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GROENHUYSEN WILHELMUS CM
		CENTRAL INDEX KEY:			0001264783

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37565
		FILM NUMBER:		19662752

	MAIL ADDRESS:	
		STREET 1:		C/O NAVTEQ CORPORATION
		STREET 2:		222 MERCHANDISE MART STE 900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60654

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NovoCure Ltd
		CENTRAL INDEX KEY:			0001645113
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		NO. 4 THE FORUM
		STREET 2:		GRENVILLE STREET
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE2 4UF
		BUSINESS PHONE:		44 (0)15 3475 6700

	MAIL ADDRESS:	
		STREET 1:		NO. 4 THE FORUM
		STREET 2:		GRENVILLE STREET
		CITY:			ST. HELIER
		STATE:			Y9
		ZIP:			JE2 4UF

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Novocure Ltd
		DATE OF NAME CHANGE:	20150615
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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                <footnoteId id="F12"/>
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                <value>2021-12-13</value>
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                </underlyingSecurityTitle>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <derivativeTransaction>
            <securityTitle>
                <value>Options to Buy Ordinary Shares</value>
            </securityTitle>
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                <value>3.44</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2019-03-04</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>40000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F12"/>
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            <expirationDate>
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            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>40000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
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                    <value>275897</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Options to Buy Ordinary Shares</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>3.44</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2019-03-05</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>31234</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F12"/>
            </exerciseDate>
            <expirationDate>
                <value>2021-12-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>31234</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>244663</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Transaction was made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen.</footnote>
        <footnote id="F2">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 5,396 shares in multiple trades at prices ranging from $53.35 to $54.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F3">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 3,400 shares in multiple trades at prices ranging from $54.35 to $55.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F4">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 4,748 shares in multiple trades at prices ranging from $55.35 to $56.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F5">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 5,222 shares in multiple trades at prices ranging from $56.35 to $56.63.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F6">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 25,851 shares in multiple trades at prices ranging from $52.34 to $53.32.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F7">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 4,207 shares in multiple trades at prices ranging from $53.35 to $54.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F8">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 2,800 shares in multiple trades at prices ranging from $54.35 to $55.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F9">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 2,800 shares in multiple trades at prices ranging from $55.35 to $56.34.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F10">On March 4, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 4,342 shares in multiple trades at prices ranging from $56.39 to $56.61.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F11">On March 5, 2019, pursuant to a Rule 10b5-1 trading plan adopted by Mr. Groenhuysen, Mr. Groenhuysen sold 31,234 shares in multiple trades at prices ranging from $53.35 to $53.56.  The price reported above reflects the weighted average sale price.  Mr. Groenhuysen hereby undertakes to provide to the Staff, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.</footnote>
        <footnote id="F12">Fully vested as of the date hereof.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kimberly Burke, Attorney in fact for Wilhelmus CM Groenhuysen</signatureName>
        <signatureDate>2019-03-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
