X0508 4 2024-12-01 0000789570 MGM Resorts International MGM 0001460260 Fritz Gary M 3600 LAS VEGAS BLVD. SOUTH LAS VEGAS NV 89109 1 President, Interactive 0 Common Stock $.01 Par Value ND 2024-12-01 4 M 0 15005 0 A 59118 D Common Stock $.01 Par Value ND 2024-12-01 4 F 0 5992 38.34 D 53126 D Common Stock $.01 Par Value ND 2024-12-01 4 A 0 22005 0 A 75131 D Common Stock $.01 Par Value ND 2024-12-01 4 F 0 8787 38.34 D 66344 D Restricted Stock Units 2024-12-01 4 M 0 15005 0 D 2022-12-01 2025-12-01 Common Stock $.01 Par Value ND 15005 15005 D Represents the vesting of 32,511.29826 performance share units (PSUs) granted on 12/1/2021, under the MGM Resorts International (Company) Amended and Restated 2005 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 $57.38 (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, 0.67686 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, as adjusted to include dividends paid during the term of the PSU. Restricted Stock Units (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. Any fractional shares are paid in cash upon settlement. /s/ Jessica Cunningham, Attorney-In-Fact 2024-12-03