MGM Resorts

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: MGM Resorts International (MGM) CIK: 0000789570 --- Reporting Owner --- Name: SALEM PAUL J CIK: 0001084356 Role: Director --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: -6,675 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] 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. [F3] The RSUs vested on May 6, 2026, pursuant to the terms of the Plan and applicable award agreement. [F3] The RSUs vested on May 6, 2026, pursuant to the terms of the Plan and applicable award agreement. [Transaction #2] Security: Deferred Stock Units Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: +6,675 | Price: $0.00 Shares Owned After: 124,876.9424 | Ownership: D (Direct) Footnotes: [F4] 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. [F4] 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. [F4] 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. [Transaction #3] Security: Restricted Stock Units Date: 2026-05-07 | Code: A (Grant or award) Shares: +6,298 | Price: $0.00 Shares Owned After: 6,298 | Ownership: D (Direct) Footnotes: [F2] 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. [F5] The RSUs will vest upon the earlier of (i) May 7, 2027 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. [F5] The RSUs will vest upon the earlier of (i) May 7, 2027 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. --- Holdings --- [Holding #1] Security: Common Stock $.01 Par Value ND Ownership: I (Indirect) Footnotes: [F1] On May 5, 2026, the Reporting Person transferred 1,702,500 shares of common stock from direct holdings to a grantor retained annuity trust. --- Footnotes (Complete Index) --- F1: On May 5, 2026, the Reporting Person transferred 1,702,500 shares of common stock from direct holdings to a grantor retained annuity trust. F2: 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. F3: The RSUs vested on May 6, 2026, pursuant to the terms of the Plan and applicable award agreement. F4: 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. F5: The RSUs will vest upon the earlier of (i) May 7, 2027 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. --- Signature --- /s/ /s/ Jessica Cunningham, Attorney-In-Fact (2026-05-08)