Endeavor Group Holdings, Inc.

SEC source: 0000950170-25-014105 · ownership.xml · nonDerivative · entry 1

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,629,080

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $155.21 to $156.20 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Person. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Emanuel is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Emanuel disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 14

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,605,610

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $159.02 to $159.73 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 13

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,597,986

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $158.02 to $159.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 12

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,553,326

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $157.02 to $158.01 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 11

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,539,589

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $158.91 to $159.17 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 10

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,539,189

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $157.91 to $158.88 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 9

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,533,478

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $156.91 to $157.86 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 8

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,523,372

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $155.90 to $156.89 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 7

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,454,009

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $154.90 to $155.89 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 6

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,439,593

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $159.51 to $159.53 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 5

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,439,193

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $158.49 to $159.43 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 4

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,428,987

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $157.49 to $158.48 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 3

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,369,688

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $156.49 to $157.48 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 2

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,358,251

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $155.47 to $156.34 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-011299 · ownership.xml · nonDerivative · entry 1

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,353,329

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $154.47 to $155.46 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 11

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,347,034

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $153.06 to $154.05 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 10

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,282,597

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $152.06 to $153.05 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 9

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,259,622

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $151.04 to $152.02 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 8

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,257,800

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $153.80 to $154.24 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 7

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,241,974

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $152.80 to $153.79 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 6

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,201,789

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $151.80 to $152.79 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 5

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,152,762

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $153.11 to $153.90 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 4

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,132,276

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $152.11 to $153.10 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 3

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,099,639

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $149.27 to $150.00 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 2

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,056,184

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $148.27 to $149.25 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-009398 · ownership.xml · nonDerivative · entry 1

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,044,179

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $147.27 to $148.26 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 10

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,031,804

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $145.70 to $146.45 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 9

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,030,496

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $144.58 to $145.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 8

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 1,022,579

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.58 to $144.57 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 7

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 960,745

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.58 to $143.57 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 6

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 915,852

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.98 to $144.69 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 5

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 830,931

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.98 to $143.97 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 4

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 810,307

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $141.98 to $142.97 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 3

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 807,376

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 2

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 807,076

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.00 to $143.99 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-25-008029 · ownership.xml · nonDerivative · entry 1

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 743,083

F1 · shares: The purchases by Endeavor Operating Company, LLC ("EOC") of shares of Class A Common Stock of TKO Group Holdings, Inc. reported herein were effected pursuant to a Rule 10b5-1 trading plan adopted by EOC on December 17, 2024 and expiring on or prior to March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.00 to $142.99 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: This Form 4 relates to the purchase of shares by EOC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 10

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 681,787

F11 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $147.46 to $148.42 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 9

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 620,297

F10 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $146.46 to $147.45 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 8

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 443,464

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $145.46 to $146.45 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 7

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 418,587

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $148.51 to $149.40 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 6

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 389,529

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $147.51 to $148.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 5

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 310,387

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $146.51 to $147.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 4

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 249,301

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $145.51 to $146.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 3

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 183,664

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $144.51 to $145.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 2

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 169,171

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.51 to $144.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-138112 · ownership.xml · nonDerivative · entry 1

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 164,996

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.51 to $143.50 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. Endeavor Group Holdings, Inc. ("EGH") is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-136346 · ownership.xml · nonDerivative · entry 8

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Endeavor Operating Company, LLC

Disclosed balance after: 155,387

F9 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $141.95 to $142.82 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F10 · ownership.nature: This Form 4 relates to the purchase of shares by Endeavor Operating Company, LLC ("EOC"). None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. EGH is the managing member of Endeavor Manager, LLC, which in turn is the managing member of EOC. Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-136346 · ownership.xml · nonDerivative · entry 7

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By WME IMG, LLC

Disclosed balance after: 1,825,030

F8 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.31 to $143.74 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by WME IMG, LLC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. WME IMG, LLC is an indirect wholly owned subsidiary of Endeavor Group Holdings, Inc. ("EGH"). Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-136346 · ownership.xml · nonDerivative · entry 6

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By WME IMG, LLC

Disclosed balance after: 1,824,955

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.31 to $143.30 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by WME IMG, LLC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. WME IMG, LLC is an indirect wholly owned subsidiary of Endeavor Group Holdings, Inc. ("EGH"). Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.

SEC source: 0000950170-24-136346 · ownership.xml · nonDerivative · entry 5

Whitesell Patrick · CIK 0001531362 · 10% owner

Endeavor Group Holdings, Inc. · CIK 0001766363 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By WME IMG, LLC

Disclosed balance after: 1,754,833

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $141.31 to $142.30 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 relates to the purchase of shares by WME IMG, LLC. None of the transactions herein involve a purchase of Class A Common Stock by the Reporting Persons. WME IMG, LLC is an indirect wholly owned subsidiary of Endeavor Group Holdings, Inc. ("EGH"). Mr. Whitesell is a member of the governing body of EGH and as a result may be deemed to share beneficial ownership of the securities beneficially owned by EGH. Mr. Whitesell disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein, if any.