Sec Form 3 Filing - Silver Lake West HoldCo, L.P. @ Endeavor Group Holdings, Inc. - 2021-07-22

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Silver Lake West HoldCo, L.P. 2. Issuer Name and Ticker or Trading Symbol Endeavor Group Holdings, Inc. [ EDR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O SILVER LAKE, 2775 SAND HILL ROAD, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 07/22/2021 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 495,494 I Held through Silver Lake West HoldCo, L.P. ( 1 ) ( 2 ) ( 4 ) Class A Common Stock 91,480,988 I Held through Silver Lake West HoldCo II, L.P. ( 1 ) ( 3 ) ( 4 ) Class Y Common Stock ( 5 ) 82,138,074 I Held through Silver Lake West HoldCo, L.P. ( 1 ) ( 2 ) ( 4 ) Class Y Common Stock ( 5 ) 87,254,147 I Held through Silver Lake West HoldCo II, L.P. ( 1 ) ( 3 ) ( 4 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Units of Endeavor Operating Company ( 6 ) ( 6 ) ( 6 ) ( 6 ) Class A Common Stock 82,138,074 I Held through Silver Lake West HoldCo, L.P. ( 1 ) ( 2 ) ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Silver Lake West HoldCo, L.P. C/O SILVER LAKE 2775 SAND HILL ROAD, SUITE 100 MENLO PARK, CA94025 X X Silver Lake West HoldCo II, L.P. C/O SILVER LAKE 2775 SAND HILL ROAD, SUITE 100 MENLO PARK, CA94025 X X Silver Lake West VoteCo, L.L.C. C/O SILVER LAKE 2775 SAND HILL ROAD, SUITE 100 MENLO PARK, CA94025 X X Signatures By: /s/ Egon Durban; Egon Durban, Managing Member of Silver Lake West VoteCo, L.L.C., general partner of Silver Lake West HoldCo, L.P. 07/26/2021 Signature of Reporting Person Date By: /s/ Egon Durban; Egon Durban, Managing Member of Silver Lake West VoteCo, L.L.C., general partner of Silver Lake West HoldCo II, L.P. 07/26/2021 Signature of Reporting Person Date By: /s/ Egon Durban; Egon Durban, Managing Member of Silver Lake West VoteCo, L.L.C. 07/26/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 3 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 certain affiliated entities. Following such transfers, all securities of the Issuer previously directly held by such investment funds are now held directly by either Silver Lake West HoldCo, L.P. ("West HoldCo") or Silver Lake West HoldCo II, L.P. ("West HoldCo II", and together with West HoldCo, 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. ( 2 )Represents securities held by Silver Lake West HoldCo, L.P. ("West HoldCo"). ( 3 )Represents securities held by Silver Lake West HoldCo II, L.P. ("West HoldCo II"). ( 4 )Mr. Egon Durban is the managing member of Silver Lake West VoteCo, L.L.C., which is the general partner of each of West HoldCo and West HoldCo II. Mr. Durban is a director of the Issuer and is a Co-CEO and Managing Member of Silver Lake Group, L.LC. Each of the Reporting Persons may be deemed to be a director by deputization of the Issuer. ( 5 )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. ( 6 )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.

Remarks: The Reporting Persons are jointly filing this Form 3 pursuant to Rule 16a-3(j) under the Exchange Act. 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.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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