Sec Form 3 Filing - Mubadala Investment Co PJSC @ Endeavor Group Holdings, Inc. - 2024-04-02

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 Mubadala Investment Co PJSC 2. Issuer Name and Ticker or Trading Symbol Endeavor Group Holdings, Inc. [ EDR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) See Remarks (Last) (First) (Middle) AL MAMOURA A, AL MUROOR STREET 3. Date of Earliest Transaction (MM/DD/YY) 04/02/2024 (Street) ABU DHABI, C000000 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 2,232,747 I See Footnote ( 1 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Mubadala Investment Co PJSC AL MAM OURA A, AL MUROOR STREET ABU DHABI, C000000 See Remarks Mamoura Diversified Global Holding PJSC AL MAMOURA A, AL MUROOR STREET ABU DHABI, C000000 See Remarks Signatures /s/ Samer Halawa, Chief Legal Officer, Mubadala Investment Company PJSC 04/09/2024 Signature of Reporting Person Date /s/ Samer Halawa, Chief Legal Officer, Mamoura Diversified Global Holdings PJSC 04/09/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects securities held directly by Fifteenth Investment Company LLC, a wholly owned subsidiary of Mamoura Diversified Global Holding PJSC. Mamoura Diversified Global Holding PJSC is a wholly owned subsidiary of Mubadala Investment Company PJSC.

Remarks: As disclosed in a Schedule 13D filed by the Reporting Persons, by virtue of certain agreements entered into with certain affiliates of Silver Lake Group, L.L.C. (collectively, "Silver Lake") in connection with the proposed acquisition of the Issuer pursuant to the Agreement and Plan of Merger, dated as of April 2, 2024, by and among the Issuer, Wildcat EGH Holdco, L.P., an affiliate of Silver Lake, and other parties thereto, the Reporting Persons may be deemed to have formed a "group" with affiliates of Silver Lake for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Neither the filing of this Form 3 nor any of its contents shall be deemed to constitute an admission that the Reporting Persons and Silver Lake are members of any such group or that transactions in the Issuer's securities by the Reporting Persons are subject to Section 16 of the Exchange Act.

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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