X0306 4 2021-04-28 0 0001766363 Endeavor Group Holdings, Inc. EDR 0001783355 Fullerton William K. 9601 WILSHIRE BOULEVARD, 3RD FLOOR BEVERLY HILLS CA 90210 0 1 0 0 Global Controller and CAO Class A Common Stock 2021-05-03 4 A 0 66047 0.00 A 66047 D Stock Option 24.00 2021-04-28 4 A 0 100260 A 2031-04-28 Class A Common Stock 100260 100260 D Restricted Stock Unit 2021-05-03 4 A 0 29010 0.00 A Class A Common Stock 29010 29010 D Restricted Stock Unit 2021-05-03 4 A 0 16053 0.00 A Class A Common Stock 16053 16053 D Restricted Stock Unit 2021-05-03 4 A 0 10674 0.00 A Class A Common Stock 10674 10674 D Restricted Stock Unit 2021-05-03 4 A 0 36458 0.00 A Class A Common Stock 36458 36458 D Represents vested restricted stock units that settled in shares of Class A Common Stock on May 3, 2021. The stock option will vest and become exercisable in three equal annual installments beginnning on April 28, 2022. Represents securities received as part of the Issuer's reorganization in connection with its initial public offering, as described in the registration statement on Form S-1 relating to the initial public offering. These securities were previously reported on a Form 3 filed by the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer. The restricted stock units will be settled in shares of Class A Common Stock on December 31, 2021. The restricted stock units will be settled in shares of Class A Common Stock in two equal annual installments beginning on December 31, 2021. The restricted stock units will be settled in shares of Class A Common Stock on the first date upon which both of two vesting requirements are satisfied with respect to a number of restricted stock units. The service-based requirement will be satisfied in three equal annual installments beginning on December 31, 2021. The performance-based requirement will be satisfied upon the achievement by the Issuer of a price per share of Class A Common Stock that equals or exceeds each of the following six share price thresholds: $26.40, $29.04, $31.94, $35.13, $38.64 and $42.50. The restricted stock units will be settled in shares of Class A Common Stock in three equal annual installments beginning on May 3, 2022. /s/ Robert Hilton, Attorney-in-fact 2021-05-05