Form of Common Stock Certificate of Cogint, Inc

Exhibit 4.1

SEE REVERSE FOR IMPORTANT NOTICE REGARDING OWNERSHIP AND TRANSFER RESTRICTIONS AND CERTAIN OTHER INFORMATION ZQ INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE CUSIP    34380C 10 2 COMMON STOCK    SEE REVERSE FOR CERTAIN DEFINITIONS                 FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, PAR VALUE OF $0.0005 PER SHARE, OF FLUENT INC. transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this certificate properly endorsed. This Certificate and the shares represented hereby are issued and shall be held subject to all of the provisions of the Amended and Restated Certificate of Incorporation of the Corporation and its Bylaws, and the holder of this Certificate, by acceptance hereof, assents to all such provisions. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. WITNESS the facsimile signatures of its duly authorized officers. CHAIRMAN CHIEF EXECUTIVE OFFICER GENERAL COUNSEL CORPORATE SECRETARY

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were out in full according to applicable laws or regulations; TEN COM TENENT IT TEN TIEE -as tenants in common -as tenants by the entireties -as joint tenants with right of vorship and not as tenants in common -trustee under Agreement dated UNIF GIFr MINACT- Custodian (Cust)     (Minor) under Uniform Gifts to Minors Act-,(State) Additional abbreviations may also be used though not in the above list. For value received,     hereby sell, assign and transfer unto PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCWDING POSTAL ZIP CODE OF ASSIGNEE.              Shares of     the    common stock represented by this certificate and do hereby irrevocably constitute and appoint- attorney, to transfer the said stock on the books of the within-named corporation with full power of substitution in the premises. DATED _ NOTICE:Tlle signature to It!is assignment must corr&SpDnd wiltlltle name aswritten upon ltle face of ltle certificate in avery particular wHhout alteration or enlargement or any change whaiiMir. SIGNATURE GUARANTEED; THE SIClNAl\JRE(SlSHOULD BE ClUARArflEED BY AN ELICliBL.E ClUARAIIITOR INSTIT\JTION.IBANKS STOCKBROKERSSAVINGS AND LOANASSOCIATlONSAND CREDITUNIONSWITHMEMBERSHIP IN APPROVED SIGNA 1 URE GUARANTEE MEDALLION PROGRAM),PURSUANT10 S.E.C.RULE 17M-15.