X0306 4 2022-06-15 0000789570 MGM Resorts International MGM 0001599796 JAMMET MARY CHRIS 3600 LAS VEGAS BOULEVARD SOUTH LAS VEGAS NV 89109 1 Common Stock $.01 Par Value ND 11256 D Deferred Stock Units 2022-06-15 4 A 0 0.3742 A Common Stock $.01 Par Value ND 0.3742 4499.4712 D Restricted Stock Units 2022-06-15 4 A 0 0.3703 A Common Stock $.01 Par Value ND 0.3703 4453.3703 D 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. Dividend equivalent rights accrue with respect to these DSUs when and as dividends are paid on the Company's common stock and become payable upon the reporting person's termination of service as a Director. Restricted Stock Units ("RSUs") granted under the MGM Resorts International ("Company") Amended and Restated 2005 Omnibus Incentive Plan (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 upon the earlier of (i) May 5, 2023 or (ii) the date of the Company's next annual meeting of stockholders, in each case subject to the terms of the Plan and applicable award agreement. 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. /s/ Jessica Cunningham, Attorney-In-Fact 2022-06-17