X0306 4 2023-03-02 0 0001766363 Endeavor Group Holdings, Inc. EDR 0001531362 Whitesell Patrick 9601 WILSHIRE BOULEVARD, 3RD FLOOR BEVERLY HILLS CA 90210 1 1 1 0 Executive Chairman Class X Common Stock 2023-03-02 4 D 0 81888 0.00 D 30121728 I See footnote Class Y Common Stock 2023-03-02 4 D 0 81888 0.00 D 30121728 I See footnote Class X Common Stock 2023-03-03 4 D 0 74296 0.00 D 30047432 I See footnote Class Y Common Stock 2023-03-03 4 D 0 74296 0.00 D 30047432 I See footnote Class X Common Stock 8928168 D Class Y Common Stock 8928168 D Endeavor Operating Company Units 2023-03-02 4 J 0 81888 0.00 D Class A Common Stock 81888 26812147 I See footnote Endeavor Operating Company Units 2023-03-03 4 J 0 74296 0.00 D Class A Common Stock 74296 26737851 I See footnote Endeavor Operating Company Units Class A Common Stock 2968279 2968279 D This Form 4 relates to the redemption of common units issued by Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC to certain non-executive equityholders in accordance with the respective limited liability company agreements of Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC. None of the transactions reported herein involve a sale of Class A Common Stock by the Reporting Person or any other executive officer or director of the Issuer. The disposition in Table I reflects the cancellation for no consideration of a number of shares of Class X Common Stock and Class Y Common Stock upon the exchange of an equal number of limited liability company units of Endeavor Operating Company, LLC ("OpCo Units"). Represents securities held by Endeavor Executive Holdco, LLC, Endeavor Executive PIU Holdco, LLC and Endeavor Executive II Holdco, LLC, which are managed by a board of directors composed of the Reporting Person and Ariel Emanuel. OpCo Units are exchangeable by the holder on a 1-for-1 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. This Form 4 relates to the redemption of common units issued by Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC to certain non-executive equityholders in accordance with the respective limited liability company agreements of Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC. In connection with such redemption, Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC distributed OpCo Units of Endeavor Operating Company, LLC to the equityholders in redemption of corresponding equity interests that such person held in Endeavor Executive Holdco, LLC and Endeavor Executive PIU Holdco, LLC. None of the transactions reported herein involve a sale of Class A Common Stock by the Reporting Person or any other executive officer or director of the Issuer. /s/ Robert Hilton, Attorney-in-fact 2023-03-06