SLP Denali Co-Invest GP, L.L.C.

SEC source: 0001193125-26-251641 · ownership.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 352,499

F1 · kind: Represents restricted stock units awarded to each of Michael J. Bingle and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date.

F2 · balance_after: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000950170-25-077750 · ownership.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 248,153

F1 · kind: Represents restricted stock units awarded to each of Michael J. Bingle and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date.

F2 · balance_after: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000950170-25-055589 · ownership.xml · nonDerivative · entry 5

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Silver Lake Technology Associates IV, L.P.

Disclosed balance after: 0

F1 · kind: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F1 · price: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F6 · ownership.nature: These securities were directly held by SLTA IV. The general partner of SLTA IV is SLTA IV GP. SLTA IV directly holds such Shares and expects at a future date to distribute such Shares to certain direct and indirect partners of SLTA IV, for the sole purpose of charitable giving.

F7 · ownership.nature: SLG is the managing member of SLTA III GP and SLTA IV GP. Messrs. Kenneth Y. Hao and Michael Widmann serve as directors of the Issuer and are executives of SLG. Each of SLP IV, SLTI IV, SLTA IV, SLTA IV GP, SLP Aurora, SLP Denali GP, SLTA III, SLTA III GP and SLG may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are or were the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000950170-25-055589 · ownership.xml · nonDerivative · entry 4

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through SLP Aurora Co-Invest, L.P.

Disclosed balance after: 0

F1 · kind: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F1 · price: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F5 · ownership.nature: These securities were directly held by SLP Aurora Co-Invest, L.P. ("SLP Aurora"). The general partner of SLP Aurora is SLP Denali Co-Invest GP, L.L.C. ("SLP Denali GP"). The managing member of SLP Denali GP is Silver Lake Technology Associates III, L.P. ("SLTA III"), and the general partner of SLTA III is SLTA III (GP), L.L.C. ("SLTA III GP").

F7 · ownership.nature: SLG is the managing member of SLTA III GP and SLTA IV GP. Messrs. Kenneth Y. Hao and Michael Widmann serve as directors of the Issuer and are executives of SLG. Each of SLP IV, SLTI IV, SLTA IV, SLTA IV GP, SLP Aurora, SLP Denali GP, SLTA III, SLTA III GP and SLG may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are or were the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000950170-25-055589 · ownership.xml · nonDerivative · entry 3

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Silver Lake Technology Investors IV, L.P.

Disclosed balance after: 0

F1 · kind: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F1 · price: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F4 · ownership.nature: These securities were directly held by Silver Lake Technology Investors IV, L.P. ("SLTI IV"). The general partner of SLTI IV is SLTA IV, and the general partner of SLTA IV is SLTA IV GP.

F7 · ownership.nature: SLG is the managing member of SLTA III GP and SLTA IV GP. Messrs. Kenneth Y. Hao and Michael Widmann serve as directors of the Issuer and are executives of SLG. Each of SLP IV, SLTI IV, SLTA IV, SLTA IV GP, SLP Aurora, SLP Denali GP, SLTA III, SLTA III GP and SLG may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are or were the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000950170-25-055589 · ownership.xml · nonDerivative · entry 2

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Silver Lake Partners IV, L.P.

Disclosed balance after: 0

F1 · kind: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F1 · price: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F3 · ownership.nature: These securities were directly held by Silver Lake Partners IV, L.P. ("SLP IV"). The general partner of SLP IV is Silver Lake Technology Associates IV, L.P. ("SLTA IV"), and the general partner of SLTA IV is SLTA IV (GP), L.L.C. ("SLTA IV GP").

F7 · ownership.nature: SLG is the managing member of SLTA III GP and SLTA IV GP. Messrs. Kenneth Y. Hao and Michael Widmann serve as directors of the Issuer and are executives of SLG. Each of SLP IV, SLTI IV, SLTA IV, SLTA IV GP, SLP Aurora, SLP Denali GP, SLTA III, SLTA III GP and SLG may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are or were the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000950170-25-055589 · ownership.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F2 · shares: These securities were held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's director compensation program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F1 · price: On April 16, 2025, pursuant to the Agreement and Plan of Merger dated as of February 7, 2025, by and among Starlight Parent, LLC ("Parent"), Starlight Merger Sub, Inc. ("Merger Subsidiary"), and the Issuer, Merger Subsidiary merged with and into the Issuer (the "Merger") with the Issuer surviving the Merger as a wholly owned subsidiary of Parent, and at the time of the Merger each issued and outstanding share of the Issuer's Common Stock, par value $0.001 per share (the "Shares"), owned by the Reporting Person was cancelled and converted into the right to receive $18.50 per share in cash without interest thereon. Messers. Hao and Widmann resigned from the board of directors of the Issuer effective upon closing of the Merger.

F2 · ownership.nature: These securities were held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's director compensation program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000950170-24-064655 · ownership.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 239,309

F1 · shares: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F8 · balance_after: On March 15, 2024, the Issuer's Board of Directors declared a special cash dividend, payable on April 15, 2024 to holders of record as of April 3, 2024. As a result, pursuant to the anti-dilution provisions of the Issuer's 2018 Equity Incentive Plan, outstanding restricted stock units were adjusted such that each restricted stock unit awarded to the reporting person was converted into 1.0854 restricted stock units. The number of securities beneficially owned has been adjusted to reflect the inclusion of such restricted stock units, as adjusted in connection with the special cash dividend.

F1 · ownership.nature: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F2 · ownership.nature: Represents restricted stock units or shares of common stock held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives SLG and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's director compensation program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000950170-24-064637 · ownership.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 201,763

F1 · kind: Represents restricted stock units awarded to each of Michael J. Bingle and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date.

F2 · balance_after: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Includes restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-23-013966 · doc4.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 200,228

F1 · shares: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F1 · ownership.nature: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F2 · ownership.nature: Represents restricted stock units or shares of common stock held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives SLG and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's director compensation program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-23-013970 · doc4.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 173,305

F1 · kind: Represents restricted stock units awarded to each of Michael J. Bingle and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date.

F2 · balance_after: Represents restricted stock units described in footnote (1) above and unvested restricted stock units and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Represents restricted stock units described in footnote (1) above and unvested restricted stock units and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-22-020180 · doc4.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 154,126

F1 · shares: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F2 · balance_after: On July 19, 2021, the Issuer announced the completion of the spin-off of its N-able business. In connection with the spin-off, outstanding Issuer restricted stock units were adjusted such that each restricted stock unit award was converted into 1.5744 restricted stock units. On July 30, 2021, the Issuer's Board of Directors declared a special cash dividend, payable on August 9, 2021. As a result, pursuant to the anti-dilution provisions of the Issuer's 2018 Equity Incentive Plan, outstanding restricted stock units were adjusted such that each restricted stock unit awarded to the reporting person was converted into 1.0862 restricted stock units. The number of securities beneficially owned has been adjusted to reflect the inclusion of such restricted stock units, as adjusted in connection with the spin off adjustment and special cash dividend.

F3 · balance_after: The number of securities beneficially owned has been adjusted to reflect the 1-for-2 reverse stock split effected by the Issuer on July 30, 2021.

F1 · ownership.nature: Represents restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG"), pursuant to the annual equity grant under the Issuer's non-employee director compensation policy that entitle the reporting person to receive one share of the Issuer's common stock per restricted stock unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to continued service through such date.

F4 · ownership.nature: Represents restricted stock units or shares of common stock held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives SLG and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's director compensation program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-22-019974 · doc4.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 149,669

F1 · kind: Represents restricted stock units awarded to each of Michael J. Bingle and Michael Widmann, directors of the Issuer and executives of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program. The restricted stock units vest in full on the day immediately preceding the Issuer's next annual meeting of stockholders following the grant date, subject to the director's continued service through such date.

F2 · balance_after: Represents restricted stock units described in footnote (1) above and unvested restricted stock units and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Represents restricted stock units described in footnote (1) above and unvested restricted stock units and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds Corporation ("SolarWinds"), as part of SolarWinds's non-employee director compensation policy, and as a result of the spin-off of the Issuer from SolarWinds, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-21-030381 · doc4.xml · nonDerivative · entry 1

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

Bingle Michael J · CIK 0001306831 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 113,160

F1 · kind: In connection with the separation and distribution by SolarWinds Corporation ("SolarWinds") of its wholly-owned subsidiary, N-able, Inc. (the "Issuer"), effective on July 19, 2021 (the "Spin-off"), Michael J. Bingle and Michael Widmann, executives of Silver Lake Group, L.L.C. ("SLG"), became directors of the Issuer. In connection therewith, each of Mr. Bingle and Widmann were granted 27,993 restricted stock units under the Issuer's non-employee director compensation policy that entitles the holder to receive one share of the Issuer's common stock per restricted unit upon vesting. The restricted stock units vest in equal annual installments on each of July 19, 2022, 2023 and 2024, subject to the director's continued service through the applicable vesting date.

F2 · balance_after: Represents restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds, as part of SolarWinds's non-employee director compensation policy, and as a result of the Spin-off, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

F2 · ownership.nature: Represents restricted stock units described in footnote (1) above and shares of common stock held by Kenneth Y. Hao, Michael J. Bingle, Michael Widmann and Jason White, executives of SLG, who were awarded shares of common stock of SolarWinds, as part of SolarWinds's non-employee director compensation policy, and as a result of the Spin-off, received shares of common stock of the Issuer. Such shares of common stock of the Issuer are held for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 28

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,467,906 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F7 · ownership.nature: These securities were held by SLP West Holdings Co-Invest, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest, L.P. is SLP Denali Co-Invest GP, L.L.C. The managing member of SLP Denali Co-Invest GP, L.L.C. is Silver Lake Technology Associates III, L.P. The general partner of Silver Lake Technology Associates III, L.P. is SLTA III (GP), L.L.C. ("SLTA III GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 27

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest II, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,565,989 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F4 · ownership.nature: These securities were held by SLP West Holdings Co-Invest II, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest II, L.P. is SLP Co-Invest GP, L.L.C. ("SLP Co-Invest GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 26

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings IV, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,166,346 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F15 · ownership.nature: These securities were held by SLP West Holdings IV, L.P and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings IV, L.P. is SLP West GP Holdings, L.L.C. The managing member of SLP West GP Holdings, L.L.C. is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 25

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings III, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,378,939 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F14 · ownership.nature: These securities were held by SLP West Holdings III, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings III, L.P. is SLP West GP Holdings, L.L.C. The managing member of SLP West GP Holdings, L.L.C. is SLTA IV GP

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 24

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Technology Investors IV (Delaware II), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 991,666 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F13 · ownership.nature: These securities were held by Silver Lake Technology Investors IV (Delaware II), L.P. and are now indirectly owned through West HoldCo. The general partner of Silver Lake Technology Investors IV (Delaware II), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 23

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Partners IV DE (AIV III), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,527,685 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F12 · ownership.nature: These securities were held by Silver Lake Partners IV DE (AIV III), L.P and are now indirectly owned through West HoldCo. The general partner of Silver Lake Partners IV DE (AIV III), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 22

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings II, L.L.C.

Disclosed balance after: 0

Underlying: Class A Common Stock · 21,284,084 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F11 · ownership.nature: These securities were held by SLP West Holdings II, L.L.C. and are now indirectly owned through West HoldCo. The managing member of SLP West Holdings II, L.L.C. is Silver Lake Partners IV DE (AIV IV), L.P. The general partner of Silver Lake Partners IV DE (AIV IV), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · derivative · entry 21

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings, L.L.C.

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,227,774 shares

Expires not disclosed

F18 · security: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.exercise_price: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F18 · derivative.exercise_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F18 · derivative.expiration_date: Units of Endeavor Operating Company represent limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer, which, pursuant to the limited liability company agreement of Endeavor Operating Company, LLC, are together exchangeable by the holder on a one-for-one basis for, at the option of the Issuer (i) a share of Class A Common Stock, subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions or (ii) subject to certain conditions, an equivalent amount of cash. Shares of Class X common stock of the Issuer have no economic rights and each share of Class X common stock entitles its holder to 1 vote per share.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F10 · ownership.nature: These securities were held by SLP West Holdings, L.L.C. and are now indirectly owned through West HoldCo. The managing member of SLP West Holdings, L.L.C. is Silver Lake Partners IV DE (AIV IV), L.P. The general partner of Silver Lake Partners IV DE (AIV IV), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 20

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F7 · ownership.nature: These securities were held by SLP West Holdings Co-Invest, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest, L.P. is SLP Denali Co-Invest GP, L.L.C. The managing member of SLP Denali Co-Invest GP, L.L.C. is Silver Lake Technology Associates III, L.P. The general partner of Silver Lake Technology Associates III, L.P. is SLTA III (GP), L.L.C. ("SLTA III GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 19

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SL SPV-1 Feeder I, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F6 · ownership.nature: These securities were held by SL SPV-1 Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SL SPV-1 Feeder I, L.P. is SLTA SPV-1 L.P. and the general partner of SLTA SPV-1 L.P. is SLTA SPV-1 (GP), L.L.C. ("SLTA SPV GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 18

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest Feeder II, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F5 · ownership.nature: These securities were held by SLP West Holdings Co-Invest Feeder II, L.P and are now indirectly owned through West HoldCo II. The general partner of SLP West Holdings Co-Invest Feeder II, L.P. is SLP Co-Invest GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 17

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest II, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F4 · ownership.nature: These securities were held by SLP West Holdings Co-Invest II, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest II, L.P. is SLP Co-Invest GP, L.L.C. ("SLP Co-Invest GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 16

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings IV, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F15 · ownership.nature: These securities were held by SLP West Holdings IV, L.P and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings IV, L.P. is SLP West GP Holdings, L.L.C. The managing member of SLP West GP Holdings, L.L.C. is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 15

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings III, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F14 · ownership.nature: These securities were held by SLP West Holdings III, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings III, L.P. is SLP West GP Holdings, L.L.C. The managing member of SLP West GP Holdings, L.L.C. is SLTA IV GP

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 14

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Technology Investors IV (Delaware II), L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F13 · ownership.nature: These securities were held by Silver Lake Technology Investors IV (Delaware II), L.P. and are now indirectly owned through West HoldCo. The general partner of Silver Lake Technology Investors IV (Delaware II), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 13

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Partners IV DE (AIV III), L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F12 · ownership.nature: These securities were held by Silver Lake Partners IV DE (AIV III), L.P and are now indirectly owned through West HoldCo. The general partner of Silver Lake Partners IV DE (AIV III), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 12

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV Basquiat Feeder I, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F3 · ownership.nature: These securities were held by SLP IV Basquiat Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SLP IV Basquiat Feeder I, L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 11

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV West Feeder I, L.P.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F2 · ownership.nature: These securities were held by SLP IV West Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SLP IV West Feeder I, L.P. is Silver Lake Technology Associates IV, L.P. ("SLTA IV"). The general partner of SLTA IV is SLTA IV (GP), L.L.C. ("SLTA IV GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 10

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings II, L.L.C.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F11 · ownership.nature: These securities were held by SLP West Holdings II, L.L.C. and are now indirectly owned through West HoldCo. The managing member of SLP West Holdings II, L.L.C. is Silver Lake Partners IV DE (AIV IV), L.P. The general partner of Silver Lake Partners IV DE (AIV IV), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 9

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings, L.L.C.

Disclosed balance after: 0

F17 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F10 · ownership.nature: These securities were held by SLP West Holdings, L.L.C. and are now indirectly owned through West HoldCo. The managing member of SLP West Holdings, L.L.C. is Silver Lake Partners IV DE (AIV IV), L.P. The general partner of Silver Lake Partners IV DE (AIV IV), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 8

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Technology Investors VI, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F9 · ownership.nature: These securities were held by Silver Lake Technology Investors VI, L.P. and are now indirectly owned through West HoldCo II. The general partner of Silver Lake Technology Investors VI, L.P. is SLTA VI. The general partner of SLTA VI is SLTA VI GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 7

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Partners VI DE (AIV), L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F8 · ownership.nature: These securities were held by Silver Lake Partners VI DE (AIV), L.P. and are now indirectly owned through West HoldCo II. The general partner of Silver Lake Partners VI DE (AIV), L.P. is Silver Lake Technology Associates VI, L.P. ("SLTA VI"). The general partner of SLTA VI is SLTA VI (GP), L.L.C. ("SLTA VI GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 6

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F7 · ownership.nature: These securities were held by SLP West Holdings Co-Invest, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest, L.P. is SLP Denali Co-Invest GP, L.L.C. The managing member of SLP Denali Co-Invest GP, L.L.C. is Silver Lake Technology Associates III, L.P. The general partner of Silver Lake Technology Associates III, L.P. is SLTA III (GP), L.L.C. ("SLTA III GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 5

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SL SPV-1 Feeder I, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F6 · ownership.nature: These securities were held by SL SPV-1 Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SL SPV-1 Feeder I, L.P. is SLTA SPV-1 L.P. and the general partner of SLTA SPV-1 L.P. is SLTA SPV-1 (GP), L.L.C. ("SLTA SPV GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 4

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest Feeder II, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F5 · ownership.nature: These securities were held by SLP West Holdings Co-Invest Feeder II, L.P and are now indirectly owned through West HoldCo II. The general partner of SLP West Holdings Co-Invest Feeder II, L.P. is SLP Co-Invest GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 3

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest II, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F4 · ownership.nature: These securities were held by SLP West Holdings Co-Invest II, L.P. and are now indirectly owned through West HoldCo. The general partner of SLP West Holdings Co-Invest II, L.P. is SLP Co-Invest GP, L.L.C. ("SLP Co-Invest GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 2

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV Basquiat Feeder I, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F3 · ownership.nature: These securities were held by SLP IV Basquiat Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SLP IV Basquiat Feeder I, L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-029911 · doc4.xml · nonDerivative · entry 1

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA SPV-1 (GP), L.L.C. · CIK 0001778833 · Director · 10% owner

SLTA SPV-1, L.P. · CIK 0001778824 · Director · 10% owner

SL SPV-1 Feeder I, L.P. · CIK 0001778819 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV West Feeder I, L.P.

Disclosed balance after: 0

F1 · kind: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · price: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F1 · ownership.nature: This Form 4 is filed in connection with an internal reorganization of securities of Endeavor Group Holdings, Inc. (the "Issuer") held by certain investment funds affiliated with Silver Lake Group, L.L.C. ("SLG"), whereby certain direct and indirect holders of securities transferred their interests in the Issuer to either Silver Lake West HoldCo, L.P. or Silver Lake West HoldCo II, L.P. (together, the "HoldCos"), which now hold all of the securities of the Issuer beneficially owned by investment funds affiliated with SLG. There has been no change in the aggregate amount of securities of the Issuer economically owned by SLG and its affiliates. The HoldCos are separately filing Form 3 filings and will continue to report transactions in securities of the Issuer on behalf of investment funds managed by SLG and its affiliates. Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of the HoldCos.

F2 · ownership.nature: These securities were held by SLP IV West Feeder I, L.P. and are now indirectly owned through West HoldCo II. The general partner of SLP IV West Feeder I, L.P. is Silver Lake Technology Associates IV, L.P. ("SLTA IV"). The general partner of SLTA IV is SLTA IV (GP), L.L.C. ("SLTA IV GP").

F16 · ownership.nature: SLG is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SLTA SPV GP and SLP Co-Invest GP. Egon Durban is a director of the Issuer and is a Co-CEO and Managing Member of SLG. Following the internal reorganization described herein, West HoldCo holds (i) 495,494 shares of Class A common stock and (ii) 82,138,074 limited liability company units of Endeavor Operating Company, LLC and an equal number of paired shares of Class X common stock of the Issuer and an equal number of shares of Class Y common stock, and West HoldCo II holds 91,480,988 shares of Class A common stock and 87,254,147 shares of Class Y common stock.

SEC source: 0000899243-21-021563 · doc4.xml · nonDerivative · entry 2

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 185,723

F2 · kind: Represents 12,688 restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of SLG, pursuant to the annual equity grant under the Issuer's Director Compensation Program that entitles the holder to receive one share of the Issuer's common stock per restricted unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to the director's continued service through such date.

F2 · ownership.nature: Represents 12,688 restricted stock units awarded to each of Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of SLG, pursuant to the annual equity grant under the Issuer's Director Compensation Program that entitles the holder to receive one share of the Issuer's common stock per restricted unit upon vesting. The restricted stock units vest 100% on the one-year anniversary of the grant date, subject to the director's continued service through such date.

F3 · ownership.nature: Represents restricted stock units or shares of common stock held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of SLG, and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's Director Compensation Program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-21-021563 · doc4.xml · nonDerivative · entry 1

Silver Lake Group, L.L.C. · CIK 0001418226 · Director · 10% owner

SLTA IV (GP), L.L.C. · CIK 0001672568 · Director · 10% owner

Silver Lake Technology Associates IV, L.P. · CIK 0001672566 · Director · 10% owner

Silver Lake Partners IV, L.P. · CIK 0001552054 · Director · 10% owner

Silver Lake Technology Investors IV, L.P. · CIK 0001672565 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Investors III, L.P. · CIK 0001637683 · Director · 10% owner

SLP Aurora Co-Invest, L.P. · CIK 0001755410 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

Hao Kenneth · CIK 0001415357 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 160,347

F1 · kind: Represents 15,333 restricted stock units awarded to Michael Widmann, a director of the Issuer and an executive of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program (the "Director Compensation Program"). These restricted stock units vest one-half on each of October 23, 2021 and October 23, 2022, subject to the director's continued service through the vesting dates. On May 28, 2021, Michael Bingle, an executive of SLG, did not stand for re-election to the Issuer's board of directors. This grant to Mr. Widmann represents the unvested portion of the grant made to Mr. Bingle under the Issuer's Director Compensation Program at the time of the Issuer's initial public offering and such grant vests on the same terms as the grant made to Mr. Bingle, the unvested portion of which was forfeited by Mr. Bingle when he left the board of directors.

F1 · balance_after: Represents 15,333 restricted stock units awarded to Michael Widmann, a director of the Issuer and an executive of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program (the "Director Compensation Program"). These restricted stock units vest one-half on each of October 23, 2021 and October 23, 2022, subject to the director's continued service through the vesting dates. On May 28, 2021, Michael Bingle, an executive of SLG, did not stand for re-election to the Issuer's board of directors. This grant to Mr. Widmann represents the unvested portion of the grant made to Mr. Bingle under the Issuer's Director Compensation Program at the time of the Issuer's initial public offering and such grant vests on the same terms as the grant made to Mr. Bingle, the unvested portion of which was forfeited by Mr. Bingle when he left the board of directors.

F1 · ownership.nature: Represents 15,333 restricted stock units awarded to Michael Widmann, a director of the Issuer and an executive of Silver Lake Group, L.L.C. ("SLG") as part of the Issuer's non-employee director compensation program (the "Director Compensation Program"). These restricted stock units vest one-half on each of October 23, 2021 and October 23, 2022, subject to the director's continued service through the vesting dates. On May 28, 2021, Michael Bingle, an executive of SLG, did not stand for re-election to the Issuer's board of directors. This grant to Mr. Widmann represents the unvested portion of the grant made to Mr. Bingle under the Issuer's Director Compensation Program at the time of the Issuer's initial public offering and such grant vests on the same terms as the grant made to Mr. Bingle, the unvested portion of which was forfeited by Mr. Bingle when he left the board of directors.

F3 · ownership.nature: Represents restricted stock units or shares of common stock held by Kenneth Y. Hao and Michael Widmann, directors of the Issuer and executives of SLG, and Jason White and Michael Bingle, former directors of the Issuer and executives of SLG, as part of the Issuer's Director Compensation Program, for the benefit of one or more of the Reporting Persons and/or certain of their affiliates or certain of the funds they manage ("Silver Lake"). Pursuant to Silver Lake's policies with respect to director compensation, upon the sale of these securities, the proceeds from each sale will be expected to be remitted to Silver Lake and/or its limited partners.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 21

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Technology Investors IV (Delaware II), L.P.

Disclosed balance after: 991,666

F21 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F5 · price: Represents securities received in connection with the Issuer's purchase of the holder's interests in UFC Parent in connection with the UFC Buyout.

F19 · ownership.nature: These securities are directly held by Silver Lake Technology Investors IV (Delaware II), L.P. The general partner of Silver Lake Technology Investors IV (Delaware II), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 20

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through Silver Lake Partners IV DE (AIV III), L.P.

Disclosed balance after: 25,055,370

F21 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F5 · price: Represents securities received in connection with the Issuer's purchase of the holder's interests in UFC Parent in connection with the UFC Buyout.

F18 · ownership.nature: These securities are directly held by Silver Lake Partners IV DE (AIV III), L.P. The general partner of Silver Lake Partners IV DE (AIV III), L.P. is SLTA IV. The general partner of SLTA IV is SLTA IV GP.

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 19

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV Basquiat Feeder I, L.P.

Disclosed balance after: 32,286,295

F21 · security: Shares of Class Y common stock of the Issuer have no economic rights and each share of Class Y common stock entitles its holder to 20 votes per share. Each share of Class Y common stock will be automatically canceled/redeemed upon the occurrence of certain transfers of Class A common stock or limited liability company units of Endeavor Operating Company, LLC or Class A common stock received upon exchange of such units and upon certain other events.

F2 · price: Represents securities received in connection with the Issuer's purchase of the holder's interests in Zuffa Parent, LLC ("UFC Parent") and related merger transaction in connection with the purchase by Endeavor Operating Company, LLC of the portion of the equity interests in UFC Parent not previously owned, resulting in Endeavor Operating Company, LLC directly or indirectly owning 100% of the equity interests of UFC Parent (the "UFC Buyout")

F11 · ownership.nature: These securities are directly held by SLP IV Basquiat Feeder I, L.P. The general partner of SLP IV Basquiat Feeder I, L.P. is Silver Lake Technology Associates IV, L.P. ("SLTA IV"). The general partner of SLTA IV is SLTA IV (GP), L.L.C. ("SLTA IV GP").

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 6

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP IV Basquiat Feeder I, L.P.

Disclosed balance after: 32,286,295

F2 · price: Represents securities received in connection with the Issuer's purchase of the holder's interests in Zuffa Parent, LLC ("UFC Parent") and related merger transaction in connection with the purchase by Endeavor Operating Company, LLC of the portion of the equity interests in UFC Parent not previously owned, resulting in Endeavor Operating Company, LLC directly or indirectly owning 100% of the equity interests of UFC Parent (the "UFC Buyout")

F11 · ownership.nature: These securities are directly held by SLP IV Basquiat Feeder I, L.P. The general partner of SLP IV Basquiat Feeder I, L.P. is Silver Lake Technology Associates IV, L.P. ("SLTA IV"). The general partner of SLTA IV is SLTA IV (GP), L.L.C. ("SLTA IV GP").

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 5

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest II, L.P.

Disclosed balance after: 127,826

F1 · price: Represents shares of Class A common stock purchased pursuant to a private placement in connection with the initial public offering of Endeavor Group Holdings, Inc. (the "Issuer").

F10 · ownership.nature: These securities are directly held by SLP West Holdings Co-Invest II, L.P. The general partner of SLP West Holdings Co-Invest II, L.P. is SLP Co-Invest GP.

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

SEC source: 0000899243-21-018452 · doc4.xml · nonDerivative · entry 4

SLP Co-Invest GP, L.L.C. · CIK 0001778812 · Director · 10% owner

SLP West Holdings Co-Invest Feeder II, L.P. · CIK 0001714237 · Director · 10% owner

SLP West Holdings Co-Invest II, L.P. · CIK 0001714236 · Director · 10% owner

SLTA III (GP), L.L.C. · CIK 0001491808 · Director · 10% owner

Silver Lake Technology Associates III, L.P. · CIK 0001491809 · Director · 10% owner

SLP Denali Co-Invest GP, L.L.C. · CIK 0001672569 · Director · 10% owner

SLP West Holdings Co-Invest, L.P. · CIK 0001630876 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through SLP West Holdings Co-Invest, L.P.

Disclosed balance after: 367,668

F1 · price: Represents shares of Class A common stock purchased pursuant to a private placement in connection with the initial public offering of Endeavor Group Holdings, Inc. (the "Issuer").

F9 · ownership.nature: These securities are directly held by SLP West Holdings Co-Invest, L.P. The general partner of SLP West Holdings Co-Invest, L.P. is SLP Denali Co-Invest GP, L.L.C. The managing member of SLP Denali Co-Invest GP, L.L.C. is Silver Lake Technology Associates III, L.P. The general partner of Silver Lake Technology Associates III, L.P. is SLTA III (GP), L.L.C. ("SLTA III GP").

F20 · ownership.nature: Silver Lake Group, L.L.C. ("SLG") is the managing member of SLTA III GP, SLTA IV GP, SLTA VI GP, SPV GP and SLP Co-Invest GP. Egon Durban serves as a director of Endeavor Group Holdings, Inc. (the "Issuer") and is a Co-CEO and Managing Memberof SLG. Each of the Reporting Persons and certain of their affiliates may be deemed to be a director by deputization of the Issuer. This filing shall not be deemed an admission that for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, that the Reporting Persons are the beneficial owners of any equity securities in excess of their respective pecuniary interests, and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.