<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2013-05-15</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001492658</issuerCik>
        <issuerName>Tornier N.V.</issuerName>
        <issuerTradingSymbol>TRNX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001508793</rptOwnerCik>
            <rptOwnerName>TMG Holdings Cooperatief U.A.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001511862</rptOwnerCik>
            <rptOwnerName>WARBURG PINCUS (BERMUDA) PRIVATE EQUITY IX, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001511793</rptOwnerCik>
            <rptOwnerName>WP (Bermuda) IX PE One Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001403343</rptOwnerCik>
            <rptOwnerName>Warburg Pincus (Bermuda) Private Equity Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001162870</rptOwnerCik>
            <rptOwnerName>WARBURG PINCUS LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001239318</rptOwnerCik>
            <rptOwnerName>KAYE CHARLES R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001220638</rptOwnerCik>
            <rptOwnerName>Landy Joseph P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O WARBURG PINCUS LLC</rptOwnerStreet1>
            <rptOwnerStreet2>450 LEXINGTON AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares, par value EUR 0.03 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2013-05-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2645000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.3425</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>15846809</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents a public offering price of $16.15 per Ordinary Share less underwriting discounts of $0.8075 per Ordinary Share pursuant to an Underwriting Agreement dated May 9, 2013.</footnote>
        <footnote id="F2">These ordinary shares (the &quot;Shares&quot;) are owned by TMG Holdings Cooperatief U.A., a Dutch cooperatief (&quot;TMG&quot;).  TMG is wholly owned by Warburg Pincus (Bermuda) Private Equity IX, L.P., a Bermuda limited partnership (&quot;WP Bermuda IX&quot;) and WP (Bermuda) IX PE One Ltd., a Bermuda company (&quot;WPIX PE One&quot;).  The general partner of WP Bermuda IX is Warburg Pincus (Bermuda) Private Equity Ltd., a Bermuda exempted company (&quot;WP Bermuda Ltd.&quot;).  WP Bermuda IX is managed by Warburg Pincus LLC, a New York limited liability company (&quot;WP LLC&quot; and, together with WP Bermuda IX, WPIX PE One and WP Bermuda Ltd., the &quot;Warburg Pincus Entities&quot;).  Charles R. Kaye and Joseph P. Landy are the Managing General Partners of Warburg Pincus &amp; Co., a New York general partnership, and Managing Members and Co-Presidents of WP LLC and may be deemed to control the Warburg Pincus Entities.</footnote>
        <footnote id="F3">Each of the Warburg Pincus Entities and Messrs. Charles R. Kaye and Joseph P. Landy (collectively, the &quot;Warburg Pincus Reporting Persons&quot;) has shared voting and investment control of all of the Shares referenced above.  By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the &quot;Exchange Act&quot;), the Warburg Pincus Reporting Persons may be deemed to be the beneficial owners of the Shares referenced above.  Each of the Warburg Pincus Reporting Persons disclaims beneficial ownership of all of the Shares referenced above except to the extent of any indirect pecuniary interest therein.  Pursuant to Rule 16a-1(a)(4) of the Exchange Act, each of the Warburg Pincus Reporting Persons herein states that this Form 4 shall not be deemed an admission that it or he is the beneficial owner of any of the Shares of the Issuer reported in this Form 4.</footnote>
    </footnotes>

    <remarks>* Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied Person.  TMG is a director-by-deputization solely for purposes of Section 16 of the Exchange Act.</remarks>

    <ownerSignature>
        <signatureName>TMG HOLDINGS COOPERATIEF U.A. By: /s/ Timothy J. Curt Name: Timothy J. Curt Title: Director</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>WARBURG PINCUS (BERMUDA) PRIVATE EQUITY IX, L.P. By: /s/ Scott A. Arenare Name: Scott A. Arenare Title: Authorized Signatory</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>WP (BERMUDA) IX PE ONE LTD. By: /s/ Timothy J. Curt Name: Timothy J. Curt Title: Director</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>WARBURG PINCUS (BERMUDA) PRIVATE EQUITY LTD. By: /s/ Scott A. Arenare Name: Scott A. Arenare Title: Authorized Signatory</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>WARBURG PINCUS LLC By: /s/ Scott A. Arenare Name: Scott A. Arenare Title: Managing Director</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CHARLES R. KAYE By: /s/ Scott A. Arenare Name: Charles R. Kaye By: Scott A. Arenare, Attorney-in-Fact*</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>JOSEPH P. LANDY By: /s/ Scott A. Arenare Name: Joseph P. Landy By: Scott A. Arenare, Attorney-in-Fact*</signatureName>
        <signatureDate>2013-05-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
