MGM

SEC source: 0000789570-26-000085 · form4.xml · nonDerivative · entry 5

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,980

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000084 · form4.xml · derivative · entry 9

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 8,984 shares

Expires 2026-10-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: RSUs granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 6

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,066

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 5

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,602

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000083 · form4.xml · derivative · entry 9

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 12,251 shares

Expires 2026-10-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: RSUs granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 6

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,577

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 5

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,469

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000082 · form4.xml · derivative · entry 10

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 32,672 shares

Expires 2026-10-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: RSUs granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 6

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,353

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 5

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,210

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000087 · form4.xml · derivative · entry 9

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 5,640 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 7,349 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000087 · form4.xml · derivative · entry 8

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,699

Underlying: Common Stock $.01 Par Value ND · 1,699 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000087 · form4.xml · nonDerivative · entry 4

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,136

SEC source: 0000789570-26-000087 · form4.xml · nonDerivative · entry 3

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,510

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 7,349 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000087 · form4.xml · nonDerivative · entry 2

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,870

SEC source: 0000789570-26-000087 · form4.xml · nonDerivative · entry 1

Molino Ayesha Khanna · CIK 0002101319 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,284

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000086 · form4.xml · derivative · entry 8

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 3,835 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 4,998 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000086 · form4.xml · derivative · entry 7

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,156

Underlying: Common Stock $.01 Par Value ND · 1,155 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000086 · form4.xml · nonDerivative · entry 4

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,143

SEC source: 0000789570-26-000086 · form4.xml · nonDerivative · entry 3

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,077

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 4,998 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000086 · form4.xml · nonDerivative · entry 2

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,242

SEC source: 0000789570-26-000086 · form4.xml · nonDerivative · entry 1

Meinert Todd · CIK 0001832044 · SVP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,524

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000085 · form4.xml · derivative · entry 8

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 15,228 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 19,842 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000085 · form4.xml · derivative · entry 7

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,116

Underlying: Common Stock $.01 Par Value ND · 6,116 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000085 · form4.xml · nonDerivative · entry 4

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,629

SEC source: 0000789570-26-000085 · form4.xml · nonDerivative · entry 3

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,622

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 19,842 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000085 · form4.xml · nonDerivative · entry 2

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,394

SEC source: 0000789570-26-000085 · form4.xml · nonDerivative · entry 1

McManus John · CIK 0001440053 · CHIEF LEGAL ADMIN OFC AND SECY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,801

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000084 · form4.xml · derivative · entry 8

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 18,612 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 24,251 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000084 · form4.xml · derivative · entry 7

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,475

Underlying: Common Stock $.01 Par Value ND · 7,475 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 4

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,618

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 3

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,942

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 24,251 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 2

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,330

SEC source: 0000789570-26-000084 · form4.xml · nonDerivative · entry 1

Halkyard Jonathan S · CIK 0001371536 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,272

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000083 · form4.xml · derivative · entry 8

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 25,381 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 33,070 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000083 · form4.xml · derivative · entry 7

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,193

Underlying: Common Stock $.01 Par Value ND · 10,193 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 4

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,218

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 3

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,353

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 33,070 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 2

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,972

SEC source: 0000789570-26-000083 · form4.xml · nonDerivative · entry 1

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,043

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000082 · form4.xml · derivative · entry 9

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 67,681 shares

Expires 2026-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: PSUs granted under the Plan. Each PSU represents the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that is three years after the grant date, relative to a target price of $52.44.

F1 · shares: Represents the vesting of 88,185 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000082 · form4.xml · derivative · entry 8

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,182

Underlying: Common Stock $.01 Par Value ND · 27,181 shares

Expires 2027-10-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest in four equal annual installments commencing on the first anniversary of the grant date.

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 4

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,538

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 3

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,171

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the vesting of 88,185 performance share units (PSUs) granted on October 2, 2023, under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan (Plan). Each PSU represented the right to receive between 0 and 1.6 shares of Company common stock depending upon the performance of the common stock from the grant date to the date that was three years after the grant date (Vesting Date), relative to a target price of $52.44 (Target Price). The Target Price is equal to 125% of the average closing price of Company common stock over the 60-calendar day period ending on the grant date. The number of shares issued per PSU, 0.767495 shares, was calculated by dividing the ending average stock price by the Target Price. For this purpose, the ending average stock price is the average closing price of Company common stock over the 60-day period ending on the Vesting Date.

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 2

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,490

SEC source: 0000789570-26-000082 · form4.xml · nonDerivative · entry 1

HORNBUCKLE WILLIAM · CIK 0001183302 · Director · CEO AND PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,186

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000081 · form4.xml · derivative · entry 3

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock $.01 Par Value ND · 25,000 shares

Expires 2026-10-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") 2022 Omnibus Incentive Plan (the "Plan"). Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs vest on the first anniversary of the grant date.

SEC source: 0000789570-26-000081 · form4.xml · nonDerivative · entry 2

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,850

SEC source: 0000789570-26-000081 · form4.xml · nonDerivative · entry 1

Fritz Gary M · CIK 0001460260 · President, Interactive

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,833

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000789570-26-000078 · form4.xml · derivative · entry 2

LEVIN JOSEPH · CIK 0001442083 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,804.969

Underlying: Common Stock $.01 Par Value ND · 1,127.2142 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents Deferred Stock Units ("DSUs") under the MGM Resorts International (the "Company") Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one share of Company common stock. The DSUs become payable upon the Reporting Person's termination of service as a Director.

F1 · derivative.exercise_date: Represents Deferred Stock Units ("DSUs") under the MGM Resorts International (the "Company") Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one share of Company common stock. The DSUs become payable upon the Reporting Person's termination of service as a Director.

F1 · derivative.expiration_date: Represents Deferred Stock Units ("DSUs") under the MGM Resorts International (the "Company") Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one share of Company common stock. The DSUs become payable upon the Reporting Person's termination of service as a Director.