X0306 4 2014-03-10 0 0001492633 Nielsen Holdings N.V. NLSN 0001426470 Blackstone Management Associates (Cayman) V L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001426473 Blackstone LR Associates (Cayman) V Ltd. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001521319 BCP V GP L.L.C. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001404073 Blackstone Holdings III L.P. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001478809 Blackstone Holdings III GP L.P. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001478815 Blackstone Holdings III GP Management L.L.C. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001393818 Blackstone Group L.P. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001404071 Blackstone Group Management L.L.C. C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001070844 SCHWARZMAN STEPHEN A C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 Common Stock 2014-03-10 4 S 0 2866125 46.25 D 10558018 I See footnotes Common Stock 2014-03-10 4 S 0 90187 46.25 D 332226 I See footnotes Common Stock 2014-03-10 4 S 0 18566 46.25 D 68393 I See footnotes Common Stock 2014-03-10 4 S 0 2653535 46.25 D 9774895 I See footnotes Common Stock 2014-03-10 4 S 0 227268 46.25 D 837194 I See footnotes Common Stock 2014-03-10 4 S 0 45867 46.25 D 168962 I See footnotes Common Stock 2014-03-10 4 S 0 203284 46.25 D 748843 I See footnotes These shares represent shares of common stock that were sold or are held by Valeon Acquisition Holding (Luxembourg) S.a.r.l. ("Luxco"). This amount represents the secondary price per share of the Issuer's common stock received by Luxco in an underwritten secondary block trade. The securities are attributable to Blackstone Capital Partners (Cayman) V L.P ("BCP V") through its ownership of securities of Luxco. The securities are attributable to Blackstone Family Investment Partnership (Cayman) V L.P ("BFIP V") through its ownership of securities of Luxco. The securities are attributable to Blackstone Participation Partnership (Cayman) V L.P ("BPPV") through its ownership of securities of Luxco. The securities are attributable to Blackstone Capital Partners (Cayman) V-A, L.P ("BCP V-A") through its ownership of securities of Luxco. The securities are attributable to BCP (Cayman) V-S L.P ("BCP V-S") through its ownership of securities of Luxco. The securities are attributable to BCP V Co-Investors (Cayman) L.P ("BCPVC") through its ownership of securities of Luxco. The securities are attributable to Blackstone Family Investment Partnership (Cayman) V-SMD L.P ("BFIP V-SMD") through its ownership of securities of Luxco. Blackstone Management Associates (Cayman) V.L.P. ("BMA") is the general partner of each of BCP V, BCP V-A, BCP V-S and BCPVC, Blackstone LR Associates (Cayman) V Ltd ("BLRA") and BCP V GP L.L.C. are the general partners of BMA. The general partner of each of BFIP V and BPPV is BCP V GP L.L.C. The general partner of BFIP V-SMD is Blackstone Family GP L.L.C. Blackstone Holdings III L.P. is the sole member of BCP V GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP 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. 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. Mr. Schwarzman is director and controlling person of BLRA. Blackstone Family GP L.L.C. is controlled by its founding member, Mr. Schwarzman. Due to the limitations of the Securities and Exchange Commission's EDGAR system, Blackstone Capital Partners (Cayman) V L.P., Blackstone Family Investment Partnership (Cayman) V L.P., Blackstone Participation Partnership (Cayman) V L.P., Blackstone Capital Partners (Cayman) V-A, L.P., BCP (Cayman) V-S L.P. BCP V Co-Investors (Cayman) L.P., Blackstone Family GP L.L.C. and Blackstone Family Invesment Partnership (Cayman) V-SMD L.P. have filed a separate Form 4. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting, Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein. BLACKSTONE MANAGEMENT ASSOCIATES (CAYMAN) V L.P.; By: BCP V GP L.L.C., its general partner, By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 BLACKSTONE LR ASSOCIATES (CAYMAN) V LTD., By: /s/ John G. Finley, Director 2014-03-12 BCP V GP L.L.C., By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 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, Chief Legal Officer 2014-03-12 BLACKSTONE HOLDINGS III GP L.P.; By: Blackstone Holdings III GP Management L.L.C., its general partner, By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 BLACKSTONE HOLDINGS III GP MANAGEMENT L.L.C., By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 THE BLACKSTONE GROUP L.P.; By: Blackstone Group Management L.L.C., its general partner, By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 BLACKSTONE GROUP MANAGEMENT L.L.C., By: /s/ John G. Finley, Chief Legal Officer 2014-03-12 /s/ Stephen A. Schwarzman for STEPHEN A SCHWARZMAN 2014-03-12