X0306 4 2015-05-14 0 0001585689 Hilton Worldwide Holdings Inc. HLT 0001613952 HLT A23 Holdco LLC C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001593793 Blackstone A23 Holdings LLC C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001391893 BLACKSTONE REAL ESTATE PARTNERS VI L P C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001611975 HLT BREP VI.TE.2 Holdco LLC C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001391896 BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001587215 Blackstone Real Estate Associates VI L.P. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001590150 BREA VI L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001343206 BLACKSTONE CAPITAL PARTNERS V L P C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001368609 Blackstone Management Associates V L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 0001368608 BMA V L.L.C. C/O THE BLACKSTONE GROUP L.P. 345 PARK AVENUE NEW YORK NY 10154 0 0 1 0 Common Stock 2015-05-14 4 S 0 79063114 29.71 D 15587545 I See Footnotes Common Stock 383603683 I See Footnotes Common Stock 2015-05-14 4 S 0 2723604 29.71 D 13749289 I See Footnotes Common Stock 2015-05-14 4 S 0 16318 29.71 D 82238 I See Footnotes Common Stock 2015-05-14 4 S 0 277327 29.71 D 1397649 I See Footnotes Common Stock 2015-05-14 4 S 0 7872900 29.71 D 39738987 I See Footnotes Common Stock 2015-05-14 4 S 0 46737 29.71 D 235542 I See Footnotes Common Stock 237430 I See Footnotes This amount represents the $29.85 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.14 per share of Common Stock. Reflects shares of Common Stock held directly by HLT Holdco II LLC. Reflects shares of Common Stock held directly by HLT Holdco III LLC. HLT Holdco III LLC is a wholly-owned subsidiary of HLT Holdco II LLC. HLT Holdco II LLC is a wholly-owned subsidiary of HLT Holdco LLC. HLT Holdco LLC is a wholly-owned subsidiary of BH Hotels Holdco LLC ("BH Hotels"). Reflects shares of Common Stock held directly by HLT A23 Holdco LLC. HLT A23 Holdco LLC is a wholly-owned subsidiary of Blackstone A23 Holdings LLC. The managing members of BH Hotels and Blackstone A23 Holdings LLC are Blackstone Real Estate Partners VI L.P. and Blackstone Capital Partners V L.P. The general partner of Blackstone Capital Partners V L.P. is Blackstone Management Associates V L.L.C. The sole member of Blackstone Management Associates V L.L.C is BMA V L.L.C. The general partner of Blackstone Real Estate Partners VI L.P. is Blackstone Real Estate Associates VI L.P. The general partner of Blackstone Real Estate Associates VI L.P. is BREA VI L.L.C. The managing member of each of BREA VI L.L.C. and BMA V L.L.C. is Blackstone Holdings III L.P. Reflects shares of Common Stock held directly by HLT A23 BREH VI Holdco LLC. The sole member of HLT A23 BREH VI Holdco LLC is Blackstone Real Estate Holdings VI L.P. The general partner of Blackstone Real Estate Holdings VI L.P. is BREP VI Side-by-Side GP L.L.C. The sole member of BREP VI Side-by-Side GP L.L.C. is Blackstone Holdings III L.P. Reflects shares of Common Stock held directly by HLT BREH VI Holdco LLC. The sole member of HLT BREH VI Holdco LLC is HLT BREH VI Holdings Holdco LLC. The controlling member of HLT BREH VI Holdings Holdco LLC is Blackstone Real Estate Holdings VI L.P. The general partner of Blackstone Real Estate Holdings VI L.P. is BREP VI Side-by-Side GP L.L.C. The sole member of BREP VI Side-by-Side GP L.L.C. is Blackstone Holdings III L.P. Reflects shares of Common Stock held directly by HLT BREP VI.TE.2 Holdco LLC. The sole member of HLT BREP VI.TE.2 Holdco LLC is Blackstone Real Estate Partners VI.TE.2 L.P. The general partner of Blackstone Real Estate Partners VI.TE.2 L.P. is Blackstone Real Estate Associates VI L.P. The general partner of Blackstone Real Estate Associates VI L.P. is BREA VI L.L.C. The sole member of BREA VI L.L.C. is Blackstone Holdings III L.P. Reflects shares of Common Stock held directly by HLT BREH Intl II Holdco LLC. The sole member of HLT BREH Intl II Holdco LLC is HLT BREH Intl II Holdings Holdco LLC. The controlling member of HLT BREH Intl II Holdings Holdco LLC is Blackstone Real Estate Holdings International II-Q L.P. The general partner of Blackstone Real Estate Holdings International II-Q L.P. is BREP International II-Q GP L.P. The general partner of BREP International II-Q GP L.P. is BREP International II-Q GP L.L.C. The sole member of BREP International II-Q GP L.L.C. is Blackstone Holdings III L.P. Reflects shares of Common Stock held directly by Stephen A. Schwarzman. 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. Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4. 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. Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose. HLT A23 HOLDCO LLC, By: Blackstone A23 Holdings LLC, sole member, By: Blackstone Real Estate Partners VI L.P., its Managing Member, By: Blackstone Real Estate Associates VI LP, its GP, By: BREA VI LLC, its GP, By: /s/ Anthony Beovich, Managing Director 2015-05-18 BLACKSTONE A23 HOLDINGS LLC, By: Blackstone Real Estate Partners VI L.P., its managing member, By: Blackstone Real Estate Associates VI LP, its GP, By: BREA VI LLC, its GP, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 BLACKSTONE REAL ESTATE PARTNERS VI L.P., By: Blackstone Real Estate Associates VI L.P., its general partner, By: BREA VI L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 HLT BREP VI.TE.2 HOLDCO LLC, By: Blackstone Real Estate Partners VI.TE.2 L.P., its sole member, By: Blackstone Real Estate Associates VI L.P., its GP, By: BREA VI L.L.C., its GP, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 BLACKSTONE REAL ESTATE PARTNERS VI.TE.2 L.P., By: Blackstone Real Estate Associates VI L.P., its general partner, By: BREA VI L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 BLACKSTONE REAL ESTATE ASSOCIATES VI L.P., By: BREA VI L.L.C., its general partner, By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 BREA VI L.L.C., By: /s/ Anthony Beovich, Name: Anthony Beovich, Title: Managing Director 2015-05-18 BLACKSTONE CAPITAL PARTNERS V L.P., By: Blackstone Management Associates V L.L.C., its general partner, By: BMA V L.L.C., its sole member, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2015-05-18 BLACKSTONE MANAGEMENT ASSOCIATES V L.L.C., By: BMA V L.L.C., its sole member, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2015-05-18 BMA V L.L.C., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 2015-05-18