HLT

SEC source: 0000899243-16-033808 · doc4.xml · nonDerivative · entry 2

HLT BREP VI.TE.2 Holdings Holdco LLC · CIK 0001688846 · 10% owner

HLT BREH VI-A Holdings Holdco LLC · CIK 0001688845 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 349,468,083

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F3 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco III LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033808 · doc4.xml · nonDerivative · entry 1

HLT BREP VI.TE.2 Holdings Holdco LLC · CIK 0001688846 · 10% owner

HLT BREH VI-A Holdings Holdco LLC · CIK 0001688845 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 7

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 206,467

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F10 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 6

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 34,779,575

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F9 · ownership.nature: 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 HLT BREP VI.TE.2 Holdings Holdco LLC. The sole member of HLT BREP VI.TE.2 Holdings 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 managing member of BREA VI L.L.C. is Blackstone Holdings III L.P.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 5

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,225,127

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F8 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 4

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 72,087

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F7 · ownership.nature: 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 HLT BREH VI-A Holdings Holdco LLC. The sole member of HLT BREH VI-A 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 3

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,039,985

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 2

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 349,468,083

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F3 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco III LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033806 · doc4.xml · nonDerivative · entry 1

HLT Holdco LLC · CIK 0001593790 · 10% owner

HLT Holdco II LLC · CIK 0001612000 · 10% owner

HLT Holdco III LLC · CIK 0001611999 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

HLT BREH VI Holdco LLC · CIK 0001612004 · 10% owner

HLT BREH Intl II Holdco LLC · CIK 0001612006 · 10% owner

HLT BREH VI Holdings Holdco LLC · CIK 0001612118 · 10% owner

HLT A23 BREH VI Holdco LLC · CIK 0001613953 · 10% owner

Blackstone Real Estate Holdings VI L.P. · CIK 0001591579 · 10% owner

BREP VI Side-by-Side GP L.L.C. · CIK 0001591665 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 7

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 206,467

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F10 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 6

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 34,779,575

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F9 · ownership.nature: 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 HLT BREP VI.TE.2 Holdings Holdco LLC. The sole member of HLT BREP VI.TE.2 Holdings 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 managing member of BREA VI L.L.C. is Blackstone Holdings III L.P.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 5

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,225,127

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F8 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 4

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 72,087

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F7 · ownership.nature: 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 HLT BREH VI-A Holdings Holdco LLC. The sole member of HLT BREH VI-A 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 3

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,039,985

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 2

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 349,468,083

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F3 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco III LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033807 · doc4.xml · nonDerivative · entry 1

HLT A23 Holdco LLC · CIK 0001613952 · 10% owner

Blackstone A23 Holdings LLC · CIK 0001593793 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI L P · CIK 0001391893 · 10% owner

HLT BREP VI.TE.2 Holdco LLC · CIK 0001611975 · 10% owner

BLACKSTONE REAL ESTATE PARTNERS VI TE 2 L P · CIK 0001391896 · 10% owner

Blackstone Real Estate Associates VI L.P. · CIK 0001587215 · 10% owner

BREA VI L.L.C. · CIK 0001590150 · 10% owner

BLACKSTONE CAPITAL PARTNERS V L P · CIK 0001343206 · 10% owner

Blackstone Management Associates V L.L.C. · CIK 0001368609 · 10% owner

BMA V L.L.C. · CIK 0001368608 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 7

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 206,467

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F10 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 6

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 34,779,575

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F9 · ownership.nature: 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 HLT BREP VI.TE.2 Holdings Holdco LLC. The sole member of HLT BREP VI.TE.2 Holdings 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 managing member of BREA VI L.L.C. is Blackstone Holdings III L.P.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 5

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,225,127

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F8 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 4

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 72,087

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F7 · ownership.nature: 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 HLT BREH VI-A Holdings Holdco LLC. The sole member of HLT BREH VI-A 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 3

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,039,985

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 2

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 349,468,083

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F3 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco III LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0000899243-16-033809 · doc4.xml · nonDerivative · entry 1

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

BREP International II-Q GP L.P. · CIK 0001612220 · 10% owner

BREP International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $23.50 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.13 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F12 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: 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.

SEC source: 0001585689-16-000215 · wf-form4_147431776214722.xml · nonDerivative · entry 1

MCHALE JUDITH · CIK 0001134405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,783.41

F1 · shares: Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the reporting person on deferred share units.

SEC source: 0001585689-16-000214 · wf-form4_147431770513873.xml · nonDerivative · entry 1

STEENLAND DOUGLAS M · CIK 0001244673 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,783.41

F1 · shares: Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the reporting person on deferred share units.

SEC source: 0001585689-16-000213 · wf-form4_147431764835843.xml · nonDerivative · entry 1

SMITH ELIZABETH A · CIK 0001209033 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,783.41

F1 · shares: Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the reporting person on deferred share units.

SEC source: 0001585689-16-000216 · wf-form4_147431785247017.xml · nonDerivative · entry 1

Schreiber John · CIK 0001504918 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,521.2

F1 · shares: Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the reporting person on deferred share units.

SEC source: 0001585689-16-000217 · wf-form4_147431791053309.xml · nonDerivative · entry 1

Huntsman Jon M Jr · CIK 0001541785 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,542.01

F1 · shares: Represents dividend equivalent rights in connection with the Issuer's quarterly dividend and accrued to the reporting person on deferred share units.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 7

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 235,542

F1 · price: 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.

F10 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 6

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 39,738,987

F1 · price: 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.

F9 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 5

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,397,649

F1 · price: 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.

F8 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 4

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 82,238

F1 · price: 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.

F7 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 3

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 13,749,289

F1 · price: 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.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-15-043810 · doc4.xml · nonDerivative · entry 1

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 15,587,545

F1 · price: 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.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 13

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 282,279

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F10 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 11

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 47,611,887

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F9 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 9

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,674,976

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F8 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 7

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 98,556

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F7 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 5

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,472,893

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 2

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 94,650,659

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 12

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 290,285

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F10 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 10

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 48,858,775

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F9 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 8

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,722,482

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F8 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 6

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 101,140

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F7 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 4

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,881,170

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F5 · ownership.nature: 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.

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-067773 · doc4.xml · nonDerivative · entry 1

HLT BREH Intl II Holdings Holdco LLC · CIK 0001612120 · 10% owner

Blackstone Real Estate Holdings International II-Q L.P. · CIK 0001612222 · 10% owner

Blackstone Real Estate International II-Q GP L.P. · CIK 0001612220 · 10% owner

Blackstone Real Estate International II-Q GP L.L.C. · CIK 0001612219 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 106,437,398

F1 · price: This amount represents the $25.00 public offering price per share of Common Stock of Hilton Worldwide Holdings Inc. ("Common Stock"), less the underwriting discount of $0.50 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco II LLC.

F4 · ownership.nature: 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").

F6 · ownership.nature: 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.

F12 · ownership.nature: 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.

F13 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F14 · ownership.nature: 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.

F15 · ownership.nature: 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.

SEC source: 0001209191-14-061978 · doc4.xml · nonDerivative · entry 6

HLT Holdco LLC · CIK 0001593790 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 56,731,675

F12 · kind: Represents a distribution of shares of Common Stock previously held directly by HLT BREP VI.TE.2 Holdco LLC to members of BREA VI L.L.C. in respect of their indirect interests in HLT BREP VI.TE.2 Holdco LLC. HLT BREP VI.TE.2 Holdco LLC distributed 37,402 shares of Common Stock to Blackstone Real Estate Partners VI.TE.2 L.P., its sole member, which distributed such shares to Blackstone Real Estate Associates VI L.P., its general partner, which distributed such shares to BREA VI L.L.C., its general partner, which distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein and other members.

F12 · price: Represents a distribution of shares of Common Stock previously held directly by HLT BREP VI.TE.2 Holdco LLC to members of BREA VI L.L.C. in respect of their indirect interests in HLT BREP VI.TE.2 Holdco LLC. HLT BREP VI.TE.2 Holdco LLC distributed 37,402 shares of Common Stock to Blackstone Real Estate Partners VI.TE.2 L.P., its sole member, which distributed such shares to Blackstone Real Estate Associates VI L.P., its general partner, which distributed such shares to BREA VI L.L.C., its general partner, which distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein and other members.

F13 · ownership.nature: Reflects shares of Common Stock directly held 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.

F18 · ownership.nature: 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, Steven A. Schwarzman.

F19 · ownership.nature: Due to the limitations of the electronic filing system Blackstone A23 Holdings LLC, Blackstone Real Estate Partners VI L.P., HLT BREP VI.TE.2 Holdco LLC, Blackstone Real Estate Partners VI.TE.2 L.P., Blackstone Real Estate Associates VI L.P., BREA VI L.L.C., Blackstone Capital Partners V L.P., Blackstone Management Associates V L.L.C. and BMA V L.L.C. are filing a separate Form 4.

F20 · ownership.nature: 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.

F21 · ownership.nature: 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.

SEC source: 0001209191-14-061978 · doc4.xml · nonDerivative · entry 4

HLT Holdco LLC · CIK 0001593790 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F7 · kind: Represents a distribution of shares of Common Stock previously held directly by Blackstone A23 Holdings LLC to members of BREA VI L.L.C. and BMA V L.L.C. in respect of their indirect interests in Blackstone A23 Holdings LLC.

F8 · kind: Blackstone A23 Holdings LLC distributed 32,629 shares of Common Stock to Blackstone Real Estate Partners VI L.P., Blackstone Real Estate Partners VI.TE.2 L.P. and other members, who distributed such shares to Blackstone Real Estate Associates VI L.P., their general partner, which distributed such shares to BREA VI L.L.C., its general partner, who distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein, and other members. Blackstone A23 Holdings LLC also distributed 2,800 shares of Common Stock to Blackstone Capital Partners V L.P. and other members, who distributed such shares to Blackstone Management Associates V L.L.C., their general partner, which distributed such shares to BMA V L.L.C., its sole member, which distributed such shares to Michael S. Chae, Stephen A. Schwarzman and other members.

F7 · price: Represents a distribution of shares of Common Stock previously held directly by Blackstone A23 Holdings LLC to members of BREA VI L.L.C. and BMA V L.L.C. in respect of their indirect interests in Blackstone A23 Holdings LLC.

F8 · price: Blackstone A23 Holdings LLC distributed 32,629 shares of Common Stock to Blackstone Real Estate Partners VI L.P., Blackstone Real Estate Partners VI.TE.2 L.P. and other members, who distributed such shares to Blackstone Real Estate Associates VI L.P., their general partner, which distributed such shares to BREA VI L.L.C., its general partner, who distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein, and other members. Blackstone A23 Holdings LLC also distributed 2,800 shares of Common Stock to Blackstone Capital Partners V L.P. and other members, who distributed such shares to Blackstone Management Associates V L.L.C., their general partner, which distributed such shares to BMA V L.L.C., its sole member, which distributed such shares to Michael S. Chae, Stephen A. Schwarzman and other members.

F9 · ownership.nature: Reflects shares of Common Stock held directly by Blackstone A23 Holdings LLC.

F11 · ownership.nature: 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.

F18 · ownership.nature: 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, Steven A. Schwarzman.

F19 · ownership.nature: Due to the limitations of the electronic filing system Blackstone A23 Holdings LLC, Blackstone Real Estate Partners VI L.P., HLT BREP VI.TE.2 Holdco LLC, Blackstone Real Estate Partners VI.TE.2 L.P., Blackstone Real Estate Associates VI L.P., BREA VI L.L.C., Blackstone Capital Partners V L.P., Blackstone Management Associates V L.L.C. and BMA V L.L.C. are filing a separate Form 4.

F20 · ownership.nature: 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.

F21 · ownership.nature: 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.

SEC source: 0001209191-14-061978 · doc4.xml · nonDerivative · entry 1

HLT Holdco LLC · CIK 0001593790 · 10% owner

BH Hotels Holdco LLC · CIK 0001593796 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Represents a distribution of the shares of common stock of the issuer (the "Common Stock") previously held directly by HLT Holdco LLC to members of BREA VI L.L.C. and BMA V L.L.C. in respect of their indirect interests in HLT Holdco LLC.

F2 · kind: HLT Holdco LLC distributed 943,962 shares of Common Stock to BH Hotels Holdco LLC ("BH Hotels"), its sole member, which distributed such shares to Blackstone Real Estate Partners VI L.P., Blackstone Real Estate Partners VI.TE.2 L.P., and certain other of its members, who distributed such shares to Blackstone Real Estate Associates VI L.P., their general partner, who distributed such shares to BREA VI L.L.C., its general partner, who distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein and other members. HLT Holdco LLC also distributed 81,018 shares of Common Stock to BH Hotels, its sole member, which distributed such shares to Blackstone Capital Partners V L.P. and other members of BH Hotels, who distributed such shares to Blackstone Management Associates V L.L.C., their general partner, which distributed such shares to BMA V L.L.C., its sole member, who distributed such shares to Michael Chae, Stephen A. Schwarzman and other members.

F1 · price: Represents a distribution of the shares of common stock of the issuer (the "Common Stock") previously held directly by HLT Holdco LLC to members of BREA VI L.L.C. and BMA V L.L.C. in respect of their indirect interests in HLT Holdco LLC.

F2 · price: HLT Holdco LLC distributed 943,962 shares of Common Stock to BH Hotels Holdco LLC ("BH Hotels"), its sole member, which distributed such shares to Blackstone Real Estate Partners VI L.P., Blackstone Real Estate Partners VI.TE.2 L.P., and certain other of its members, who distributed such shares to Blackstone Real Estate Associates VI L.P., their general partner, who distributed such shares to BREA VI L.L.C., its general partner, who distributed such shares to Jonathan D. Gray, Stephen A. Schwarzman, William J. Stein and other members. HLT Holdco LLC also distributed 81,018 shares of Common Stock to BH Hotels, its sole member, which distributed such shares to Blackstone Capital Partners V L.P. and other members of BH Hotels, who distributed such shares to Blackstone Management Associates V L.L.C., their general partner, which distributed such shares to BMA V L.L.C., its sole member, who distributed such shares to Michael Chae, Stephen A. Schwarzman and other members.

F3 · ownership.nature: Reflects shares of Common Stock held directly by HLT Holdco LLC.

F6 · ownership.nature: 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.

F11 · ownership.nature: 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.

F18 · ownership.nature: 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, Steven A. Schwarzman.

F19 · ownership.nature: Due to the limitations of the electronic filing system Blackstone A23 Holdings LLC, Blackstone Real Estate Partners VI L.P., HLT BREP VI.TE.2 Holdco LLC, Blackstone Real Estate Partners VI.TE.2 L.P., Blackstone Real Estate Associates VI L.P., BREA VI L.L.C., Blackstone Capital Partners V L.P., Blackstone Management Associates V L.L.C. and BMA V L.L.C. are filing a separate Form 4.

F20 · ownership.nature: 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.

F21 · ownership.nature: 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.

SEC source: 0001209191-14-044805 · doc4.xml · nonDerivative · entry 3

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 569,104,195

F4 · kind: Pursuant to a reorganization (the "Reorganization"), a portion of shares of Common Stock that were previously directly held by HLT Holdco LLC were transferred to HLT BREH Intl II Holdco LLC, HLT BREP VI.TE.2 Holdco LLC and HLT BREH VI Holdco LLC (the "Reorganization Funds"), each an indirect subsidiary of Blackstone Holdings III L.P. Also pursuant to the Reorganization, HLT Holdco LLC contributed a portion of additional shares of Common Stock then held by it to a wholly-owned entity, HLT Holdco II LLC, which then further contributed a portion of such shares of Common Stock to HLT Holdco III LLC, an entity wholly-owned by HLT Holdco II LLC. After the Reorganization, HLT Holdco LLC directly holds 1,024,980 shares of Common Stock and indirectly beneficially owns 569,104,195 shares of Common Stock through its interests in HLT Holdco II LLC and HLT Holdco III LLC.

F5 · kind: (Continued from Footnote 4) The sole member of HLT Holdco LLC is BH Hotels. HLT Holdco II LLC, HLT Holdco III LLC, the Reorganization Funds and certain affiliates of The Blackstone Group L.P. that may be deemed to beneficially own all or a portion of the shares beneficially owned by the Reorganization Funds are filing separate Forms 3.

F4 · price: Pursuant to a reorganization (the "Reorganization"), a portion of shares of Common Stock that were previously directly held by HLT Holdco LLC were transferred to HLT BREH Intl II Holdco LLC, HLT BREP VI.TE.2 Holdco LLC and HLT BREH VI Holdco LLC (the "Reorganization Funds"), each an indirect subsidiary of Blackstone Holdings III L.P. Also pursuant to the Reorganization, HLT Holdco LLC contributed a portion of additional shares of Common Stock then held by it to a wholly-owned entity, HLT Holdco II LLC, which then further contributed a portion of such shares of Common Stock to HLT Holdco III LLC, an entity wholly-owned by HLT Holdco II LLC. After the Reorganization, HLT Holdco LLC directly holds 1,024,980 shares of Common Stock and indirectly beneficially owns 569,104,195 shares of Common Stock through its interests in HLT Holdco II LLC and HLT Holdco III LLC.

F5 · price: (Continued from Footnote 4) The sole member of HLT Holdco LLC is BH Hotels. HLT Holdco II LLC, HLT Holdco III LLC, the Reorganization Funds and certain affiliates of The Blackstone Group L.P. that may be deemed to beneficially own all or a portion of the shares beneficially owned by the Reorganization Funds are filing separate Forms 3.

F4 · balance_after: Pursuant to a reorganization (the "Reorganization"), a portion of shares of Common Stock that were previously directly held by HLT Holdco LLC were transferred to HLT BREH Intl II Holdco LLC, HLT BREP VI.TE.2 Holdco LLC and HLT BREH VI Holdco LLC (the "Reorganization Funds"), each an indirect subsidiary of Blackstone Holdings III L.P. Also pursuant to the Reorganization, HLT Holdco LLC contributed a portion of additional shares of Common Stock then held by it to a wholly-owned entity, HLT Holdco II LLC, which then further contributed a portion of such shares of Common Stock to HLT Holdco III LLC, an entity wholly-owned by HLT Holdco II LLC. After the Reorganization, HLT Holdco LLC directly holds 1,024,980 shares of Common Stock and indirectly beneficially owns 569,104,195 shares of Common Stock through its interests in HLT Holdco II LLC and HLT Holdco III LLC.

F5 · balance_after: (Continued from Footnote 4) The sole member of HLT Holdco LLC is BH Hotels. HLT Holdco II LLC, HLT Holdco III LLC, the Reorganization Funds and certain affiliates of The Blackstone Group L.P. that may be deemed to beneficially own all or a portion of the shares beneficially owned by the Reorganization Funds are filing separate Forms 3.

F10 · ownership.nature: The managing members of each 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 sole member of each of BREA VI L.L.C. and BMA V L.L.C. is Blackstone Holdings III L.P.

F11 · ownership.nature: 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, Steven A. Schwarzman.

F12 · ownership.nature: Due to the limitations of the electronic filing system HLT Holdco LLC, Blackstone A23 Holdings LLC, BH Hotels, Blackstone Real Estate Partners VI L.P. , Blackstone Real Estate Associates VI L.P., BREA VI L.L.C., Blackstone Capital Partners V L.P., Blackstone Management Associates V L.L.C. and BMA V L.L.C. are filing a separate Form 4.

F13 · ownership.nature: 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.

F14 · ownership.nature: Each of the Reporting Persons (other than each of HLT Holdco LLC and Blackstone A23 Holdings LLC to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by each of HLT Holdco II LLC, HLT Holdco III LLC, HLT BREH Intl II Holdco LLC, HLT BREP VI.TE.2 Holdco LLC and HLT BREH VI Holdco LLC, HLT Holdco LLC and Blackstone A23 Holdings LLC, 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 HLT Holdco LLC and Blackstone A23 Holdings LLC to the extent they directly hold 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.