MGM Resorts 4: HORNBUCKLE WILLIAM bought 6,683 shares of Common Stock $.01… (Feb 25, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-23 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: MGM Resorts International (MGM) CIK: 0000789570 --- Reporting Owner --- Name: HORNBUCKLE WILLIAM CIK: 0001183302 Role: Director, Officer (CEO AND PRESIDENT) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock $.01 Par Value ND Date: 2026-02-23 | Code: M (Exercise of derivative) Shares: +6,683 | Price: $0.00 Shares Owned After: 602,981 | Ownership: D (Direct) [Transaction #2] Security: Common Stock $.01 Par Value ND Date: 2026-02-23 | Code: F (Payment of exercise/tax) Shares: -1,471 | Price: $34.25 Total Value: $50,381.75 Shares Owned After: 601,510 | Ownership: D (Direct) [Transaction #3] Security: Common Stock $.01 Par Value ND Date: 2026-02-24 | Code: M (Exercise of derivative) Shares: +5,657 | Price: $0.00 Shares Owned After: 607,167 | Ownership: D (Direct) [Transaction #4] Security: Common Stock $.01 Par Value ND Date: 2026-02-24 | Code: F (Payment of exercise/tax) Shares: -2,094 | Price: $35.05 Total Value: $73,394.70 Shares Owned After: 605,073 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-02-23 | Code: M (Exercise of derivative) Shares: -6,683 | Price: $0.00 Exercisable: N/A | Expires: 2027-02-23 Shares Owned After: 6,683 | Ownership: D (Direct) Footnotes: [F1] Restricted Stock Units (RSUs) granted under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Company common stock. Any fractional shares are paid in cash upon settlement. [F2] The RSUs are fully vested. Delivery of shares is made in four equal annual installments commencing on the first anniversary of the grant date. [Transaction #2] Security: Restricted Stock Units Date: 2026-02-24 | Code: M (Exercise of derivative) Shares: -5,657 | Price: $0.00 Exercisable: N/A | Expires: 2026-02-24 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F3] RSUs granted under the MGM Resorts International Amended and Restated 2005 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Common Stock. [F2] The RSUs are fully vested. Delivery of shares is made in four equal annual installments commencing on the first anniversary of the grant date. --- Holdings --- [Holding #1] Security: Common Stock $.01 Par Value ND Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Restricted Stock Units (RSUs) granted under the MGM Resorts International (Company) 2022 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Company common stock. Any fractional shares are paid in cash upon settlement. F2: The RSUs are fully vested. Delivery of shares is made in four equal annual installments commencing on the first anniversary of the grant date. F3: RSUs granted under the MGM Resorts International Amended and Restated 2005 Omnibus Incentive Plan. Each RSU represents the right to receive one share of Common Stock. --- Signature --- /s/ /s/ Jessica Cunningham, Attorney-In-Fact (2026-02-25)