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

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2015-06-24</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001136869</issuerCik>
        <issuerName>ZIMMER BIOMET HOLDINGS, INC.</issuerName>
        <issuerTradingSymbol>ZBH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001393818</rptOwnerCik>
            <rptOwnerName>Blackstone Group L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001368609</rptOwnerCik>
            <rptOwnerName>Blackstone Management Associates V L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001368608</rptOwnerCik>
            <rptOwnerName>BMA V L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001511249</rptOwnerCik>
            <rptOwnerName>BCP V Side-by-Side GP L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001404964</rptOwnerCik>
            <rptOwnerName>BLACKSTONE FAMILY GP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001404073</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478809</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III GP L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001478815</rptOwnerCik>
            <rptOwnerName>Blackstone Holdings III GP Management L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001404071</rptOwnerCik>
            <rptOwnerName>Blackstone Group Management L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001070844</rptOwnerCik>
            <rptOwnerName>SCHWARZMAN STEPHEN A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE BLACKSTONE GROUP L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>345 PARK AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10154</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3428144.5</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>549148.4</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1624106.8</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>181782.8</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>17370.7</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12874.1</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F6"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1538284.8</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Cash-Settled Equity Swap</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>110.26</value>
                <footnoteId id="F13"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F13"/>
            </exerciseDate>
            <expirationDate>
                <value>2017-08-01</value>
                <footnoteId id="F13"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>56746</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F11"/>
                    <footnoteId id="F13"/>
                    <footnoteId id="F14"/>
                    <footnoteId id="F15"/>
                    <footnoteId id="F16"/>
                    <footnoteId id="F17"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Reflects shares of common stock of Zimmer Biomet Holdings, Inc. (the &quot;Common Stock&quot;) that may be deemed to be indirectly beneficially owned by Blackstone Capital Partners V, L.P. as a result of its ownership of membership units in LVB Acquisition Holding, LLC (&quot;Holding&quot;).</footnote>
        <footnote id="F2">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by Blackstone Capital Partners V-AC L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F3">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by BCP V-S L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F4">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by Blackstone Family Investment Partnership V L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F5">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by Blackstone Family Investment Partnership V-SMD L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F6">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by Blackstone Participation Partnership V L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F7">Reflects shares of Common Stock that may be deemed to be indirectly beneficially owned by BCP V Co-Investors L.P. as a result of its ownership of membership units in Holding.</footnote>
        <footnote id="F8">The Blackstone Funds (as defined below) hold 1,308,419.15815 membership units of Holding, the beneficial owner of 30,118,560 shares of Common Stock of Zimmer Holdings, Inc. (which are reported in a separate Form 3 filing), including (i) 610,123.16500 membership units of Holding held by Blackstone Capital Partners V, L.P., (ii) 97,734.55100 membership units of Holding held by Blackstone Capital Partners V-AC L.P., (iii) 289,050.00000 membership units of Holding held by BCP V-S L.P., (iv) 13,731.75000 membership units of Holding held by Blackstone Family Investment Partnership V L.P., (v) 21,712.55300 membership units of Holding held by Blackstone Family Investment Partnership V-SMD L.P., (vi) 2,291.27315 membership units of Holding held by Blackstone Participation Partnership V L.P., and (vii) 273,775.86600 membership units of Holding held by BCP V Co-Investors L.P., (collectively, the &quot;Blackstone Funds&quot;).</footnote>
        <footnote id="F9">Blackstone Management Associates V L.L.C is the general partner of each of Blackstone Capital Partners V L.P., Blackstone Capital Partners V-AC L.P., BCP V-S L.P., and BCP V Co-Investors L.P. BMA V L.L.C. is the sole member of Blackstone Management Associates V L.L.C. BCP V Side-By-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership V L.P. and Blackstone Participation Partnership V L.P. Blackstone Family GP L.L.C. is the general partner of Blackstone Family Investment Partnership V-SMD L.P.</footnote>
        <footnote id="F10">Blackstone Holdings III L.P. is the managing member and the owner of a majority in interest of BMA V L.L.C. and the sole member of BCP V Side-By-Side GP L.L.C. Blackstone Holdings III GP L.P is the general partner of Blackstone Holdings III L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P.</footnote>
        <footnote id="F11">The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman. Blackstone Family GP L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Mr. Schwarzman.</footnote>
        <footnote id="F12">Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own a portion of the membership units beneficially owned by the Blackstone Funds directly or indirectly controlled by it or him, but each disclaims beneficial ownership of such membership units except to the extent of its or his indirect pecuniary interest therein.</footnote>
        <footnote id="F13">An affiliate of The Blackstone Group L.P. (that neither controls nor is controlled by any of the Blackstone Funds) established a short position through cash-settled equity swaps (the &quot;Swaps&quot;) with respect to 56,746 shares of Common Stock.  This position was established prior to the Reporting Persons becoming subject to Section 16 of the Securities Exchange Act of 1934, as amended (the &quot;Exchange Act&quot;).  This position is part of a basket of short positions, which is intended to hedge such affiliate's long position in another issuer.</footnote>
        <footnote id="F14">Under the terms of these Swaps, on the designated settlement date or earlier termination of such swap (the &quot;Settlement Date&quot;), such affiliate will be obligated to pay to the counterparty any positive price performance of the reference shares between the reference price ($110.26) and market value of such reference shares as of such Settlement Date and the counterparty will be obligated to pay to such affiliate any negative price performance of the reference shares between the reference price and market value of such reference shares as of such Settlement Date.</footnote>
        <footnote id="F15">The Blackstone Group L.P., Blackstone Group Management L.L.C. and Mr. Schwarzman may be deemed to indirectly beneficially own a portion of the Swaps described herein.  The Blackstone Group L.P., Blackstone Group Management L.L.C. and Mr. Schwarzman each disclaims beneficial ownership of such Swaps except to the extent of its or his indirect pecuniary interest therein.</footnote>
        <footnote id="F16">Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.</footnote>
        <footnote id="F17">Pursuant to Rule 16a-1(a)(4) under the Exchange Act, the Reporting Persons state that this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any securities reported herein.</footnote>
    </footnotes>

    <remarks>Because no more than 10 reporting persons can file any one Form 3 through the Securities and Exchange Commission's Edgar system, Blackstone Capital Partners V, L.P., Blackstone Capital Partners V-AC L.P., BCP V-S L.P., Blackstone Family Investment Partnership V L.P., Blackstone Family Investment Partnership V-SMD L.P., Blackstone Participation Partnership V L.P. and BCP V Co-Investors L.P. have filed a separate Form 3.</remarks>

    <ownerSignature>
        <signatureName>** The Blackstone Group L.P. By: Blackstone Group Management L.L.C., its General Partner By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>**Blackstone Management Associates V L.L.C. By: BMA V L.L.C., its Sole Member By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** BMA V L.L.C. By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** BCP V Side-by-Side GP L.L.C. By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** Blackstone Family GP L.L.C. By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** Blackstone Holdings III L.P. By: Blackstone Holdings III GP L.P., its General Partner By: Blackstone Holdings III GP Management L.L.C., its General Partner  By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** Blackstone Holdings III GP L.P. By: Blackstone Holdings III GP Management L.L.C., its General Partner  By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** Blackstone Holdings III GP Management L.L.C. By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** Blackstone Group Management L.L.C. By: /s/ John G. Finley Title: Chief Legal Officer</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>** /s/ Stephen A. Schwarzman</signatureName>
        <signatureDate>2015-06-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
