<SEC-DOCUMENT>0001576427-16-000078.txt : 20160104
<SEC-HEADER>0001576427-16-000078.hdr.sgml : 20160101
<ACCEPTANCE-DATETIME>20160104125422
ACCESSION NUMBER:		0001576427-16-000078
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20160101
FILED AS OF DATE:		20160104
DATE AS OF CHANGE:		20160104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Criteo S.A.
		CENTRAL INDEX KEY:			0001576427
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			I0
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		32 RUE BLANCHE
		CITY:			PARIS
		STATE:			I0
		ZIP:			75009
		BUSINESS PHONE:		33140402290

	MAIL ADDRESS:	
		STREET 1:		32 RUE BLANCHE
		CITY:			PARIS
		STATE:			I0
		ZIP:			75009

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rudelle Jean-Baptiste
		CENTRAL INDEX KEY:			0001599373

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36153
		FILM NUMBER:		161317179

	MAIL ADDRESS:	
		STREET 1:		C/O CRITEO S.A.
		STREET 2:		32 RUE BLANCHE
		CITY:			PARIS
		STATE:			I0
		ZIP:			75009
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_145193005146934.xml
<DESCRIPTION>FORM 3
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2016-01-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001576427</issuerCik>
        <issuerName>Criteo S.A.</issuerName>
        <issuerTradingSymbol>CRTO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001599373</rptOwnerCik>
            <rptOwnerName>Rudelle Jean-Baptiste</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CRITEO LEGAL DEPT.</rptOwnerStreet1>
            <rptOwnerStreet2>387 PARK AVENUE SOUTH, 11TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10016</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Chairman</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3476038</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>5.95</value>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2022-04-30</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                    <footnoteId id="F1"/>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>77773.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>22.95</value>
                <footnoteId id="F5"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <value>2024-07-30</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                    <footnoteId id="F1"/>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>329281.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>35.18</value>
                <footnoteId id="F7"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2025-10-29</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Ordinary Shares</value>
                    <footnoteId id="F1"/>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>110000.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Ordinary Shares may be represented by American Depositary Shares, each of which currently represents one Ordinary Share.</footnote>
        <footnote id="F2">Employee warrant granted on April 30, 2012. One-fourth of the grant vested on the first anniversary of the grant date and an additional 1/16th of the grant vests quarterly thereafter, subject to continued service through each vesting date.</footnote>
        <footnote id="F3">The exercise price of the warrant is in Euros. The U.S. dollar equivalent of the exercise price is $6.52 using the Federal Reserve Bank of New York noon buying rate for December 24, 2015 (1.00 = $1.0955).</footnote>
        <footnote id="F4">Stock option granted on July 30, 2014 under the Issuer's 2014 Stock Option Plan. One-fourth of the grant vested on the first anniversary of the grant date and an additional 1/16th of the grant vests quarterly thereafter, subject to continued service through each vesting date.</footnote>
        <footnote id="F5">The exercise price of the stock option is in Euros. The U.S. dollar equivalent of the exercise price is $25.14 using the Federal Reserve Bank of New York noon buying rate for December 24, 2015 (1.00 = $1.0955).</footnote>
        <footnote id="F6">Stock option granted on October 29, 2015 under the Issuer's 2014 Stock Option Plan. One-fourth of the grant will vest on the first anniversary of the grant date and an additional 1/16th of the grant vests quarterly thereafter, subject to continued service through each vesting date.</footnote>
        <footnote id="F7">The exercise price of the stock option is in Euros. The U.S. dollar equivalent of the exercise price is $38.54 using the Federal Reserve Bank of New York noon buying rate for December 24, 2015 (1.00 = $1.0955).</footnote>
    </footnotes>

    <remarks>The Reporting Person is filing this form in connection with the Issuer's transition from a foreign private issuer to a domestic issuer, effective January 1, 2016.</remarks>

    <ownerSignature>
        <signatureName>/s/ Nicole Kelsey, as attorney-in-fact for Jean-Baptiste Rudelle</signatureName>
        <signatureDate>2016-01-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>jbrudellepoa.htm
<DESCRIPTION>JB RUDELLE POA
<TEXT>
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<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>POWER OF ATTORNEY</B></P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>For Executing Forms 3, 4 and 5</B></P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes
and appoints Nicole Kelsey, with full power of substitution, as his or her true and lawful attorney-in-fact to:</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 16%">&nbsp;</TD>
    <TD STYLE="width: 9%; font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">(1)</FONT></TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 74%; font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">execute for and on behalf of the undersigned a Form 3, Form 4 or Form 5, or any amendment thereto, relating to the securities of Criteo S.A., in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended, and the rules thereunder;</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD NOWRAP STYLE="font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">(2)</FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete the execution of such Form 3, Form 4 or Form 5, or any amendment thereto, and the timely filing of such form with the United States Securities and Exchange Commission and any other authority; and</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD STYLE="font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">(3)</FONT></TD>
    <TD>&nbsp;</TD>
    <TD STYLE="font: 11pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">take any other action of any type whatsoever, including, without limitation, completing and signing any Form ID, in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in his or her discretion.</FONT></TD></TR>
</TABLE>
<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">The undersigned hereby grants to such attorney-in-fact full
power and authority to do and perform all and every act and thing whatsoever requisite, necessary and proper to be done in the
exercise of any of the rights and powers herein granted, as fully to all intents and purposes as such attorney-in-fact might or
could do if personally present, hereby ratifying and confirming all that such attorney-in-fact shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming any of the undersigned&rsquo;s
responsibilities to comply with Section 16 of the Securities Exchange Act of 1934, as amended. This Power of Attorney shall remain
in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned&rsquo;s
holdings of and transactions in securities issued by Criteo S.A. unless earlier revoked by the undersigned in a signed writing
delivered to the foregoing attorney-in-fact.</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">IN WITNESS WHEREOF, the undersigned has caused this Power
of Attorney to be executed as of this 30th day of November, 2015.</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0 33pt 0 0; text-indent: 300pt">By: <U>/s/ Jean-Baptiste Rudelle
</U></P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0; text-indent: 300pt">Name: Jean-Baptiste Rudelle</P>

<P STYLE="font: 11pt/13.7pt Times New Roman, Times, Serif; margin: 0; text-indent: 300pt">Title: Chief Executive Officer &amp;
Chairman</P>



<P STYLE="margin: 0"></P>

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