X0306 4 2022-06-15 0000789570 MGM Resorts International MGM 0001872827 Mandadi Tilak 3600 LAS VEGAS BLVD. SOUTH LAS VEGAS NV 89109 1 CSITO Restricted Stock Units 2022-06-15 4 A 0 6.2387 A 2022-08-02 2023-08-02 Common Stock $.01 Par Value ND 6.2387 75020.0922 D Restricted Stock Units 2022-06-15 4 A 0 1.9061 A 2022-10-04 2025-10-04 Common Stock $.01 Par Value ND 1.9061 22920.72 D Restricted Stock Units 2022-06-15 4 A 0 0.6093 A 2023-02-24 2026-02-24 Common Stock $.01 Par Value ND 0.6093 7327.0661 D Restricted Stock Units ("RSUs") granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. Any fractional shares are paid in cash upon settlement. The RSUs will vest in two equal annual installments commencing on the first anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on the Company's common stock and vest on the same dates and in the same relative proportions as the RSUs on which they accrue. RSUs granted under the Plan. Each RSU represents the right to receive, following vesting, one share of Company common stock. The RSUs will vest in four equal annual installments commencing on the first anniversary of the grant date. RSUs granted under the Plan. Each RSU represents the right to receive one share of Company common stock. Any fractional shares are paid in cash upon settlement. The RSUs are fully vested. Delivery of shares is made in four equal annual installments commencing on the first anniversary of the grant date. /s/ Jessica Cunningham, Attorney-In-Fact 2022-06-17