MGM Resorts

Current directors and officers who also hold a role at another S&P 500 company.

• Keith A. MeisterILMN · Director
• Keith BarrYUM · Director

Latest Schedule 13D/13G filing per holder. Holders that reported falling below 5% are not shown. Index funds usually report once a year.

• Davis Selected AdvisersSched. 13G/A · as of Sep 30, 2026 · filing
  9.60%
  24,043,354 shares

Open-market purchases and sales reported on Form 4. Grants, option exercises and tax withholding are excluded.

Every 8-K with Item 5.02 (departure, election or appointment of directors and officers). The text is the first paragraph of the item.

1. Jan 16, 2026

   On January 15, 2026, MGM Resorts International (the “Company”) entered into an employment agreement with John McManus, Chief Legal and Administrative Officer and Secretary of the Company (the “Employment Agreement”), effective as of January 1, 2026. The Employment Agreement provides for a term until December 31, 2029 and a minimum base salary of $1,000,000 per year. The Employment Agreement also provides for an annual target bonus equal to 150% of Mr. McManus’ base salary, and certain other benefits and perquisites, which are discussed in detail in the Employment Agreement. Any amounts paid in excess of 150% of Mr. McManus’ target bonus will be paid in fully vested deferred restricted stock units payable in three equal installments over the 3-year period following the grant date (and subject to acceleration in the event Mr.

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2. Sep 19, 2025

   (e) Executive Officer Employment Agreements Jonathan Halkyard Employment Agreement On September 16, 2025, MGM Resorts International (the “Company”) entered into an employment agreement with Jonathan S. Halkyard, Chief Financial Officer and Treasurer of the Company (the “Halkyard Employment Agreement”), effective as of October 1, 2025. The Halkyard Employment Agreement provides for a term until September 30, 2029 and a minimum base salary of $1,250,000 per year. The Halkyard Employment Agreement also provides for an annual target bonus equal to 150% of Mr. Halkyard’s base salary, and certain other benefits and perquisites, which are discussed in detail in the Halkyard Employment Agreement. Any amounts paid in excess of 150% of Mr.

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3. Sep 5, 2025

   On August 29, 2025, MGM Resorts International, a Delaware corporation (the “Company”), entered into an amendment to the employment agreement with Corey Sanders, Chief Operating Officer of the Company (the “Amendment”), extending the term of the Employment Agreement from August 31, 2025 to December 31, 2025 for his role as Chief Operating Officer (the “COO Term”). No changes were made to Mr. Sanders’ salary, target bonus or equity eligibility during the COO Term. Following the COO Term, the Amendment provides that Mr. Sanders will continue to be employed by the Company as the Senior Advisor to the Chief Executive Officer and President through December 31, 2026 to assist the Chief Executive Officer on matters as may be requested by the Chief Executive Officer (the “Advisory Employment Term”). During the Advisory Employment Term, the Company will provide Mr.

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4. May 8, 2025

   On May 8, 2025, MGM Resorts International, a Delaware corporation (the “Company”), entered into an employment agreement with William Hornbuckle, President and Chief Executive Officer of the Company (the “Employment Agreement”), replacing Mr. Hornbuckle’s existing agreement, which was dated as of September 1, 2022 and had a termination date of August 31, 2026, given the importance of ensuring that Mr. Hornbuckle continue to lead the Company for the long term. The Employment Agreement provides for a term until December 31, 2028 with a minimum base salary remaining at $2,000,000 per year. The Employment Agreement provides for an annual target bonus equal to 250% of Mr. Hornbuckle’s base salary; provided that, any amounts paid in excess of 150% of Mr.

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5. Mar 12, 2025

   of Security Holders. (d) On March 12, 2025, the Board of Directors (the “Board”) of MGM Resorts International (the “Company”) increased the number of directors of the Company from twelve to thirteen and appointed Donna Langley, as a member of the Board. There is no arrangement or understanding between Ms. Langley and any other persons pursuant to which she was selected to serve as a director of the Company. There are no related party transactions between the Company and Ms. Langley that would require disclosure under Item 404(a) of Regulation S-K. Ms.

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6. Aug 21, 2024

   of Security Holders. (d) On August 21, 2024, the Board of Directors (the “Board”) of MGM Resorts International (the “Company”) increased the number of directors of the Company from eleven to twelve and appointed Keith Barr, as a member of the Board. Mr. Barr was also appointed to serve on the Audit Committee of the Board. Additional Board committee memberships will be determined at a later date. There is no arrangement or understanding between Mr. Barr and any other persons pursuant to which he was selected to serve as a director of the Company. There are no related party transactions between the Company and Mr. Barr that would require disclosure under Item 404(a) of Regulation S-K. Mr.

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7. Mar 1, 2023

   (d) On March 1, 2023, the Board of Directors (the “Board”) of MGM Resorts International (the “Company”) increased the number of directors of the Company from eleven to twelve and appointed Benjamin (“Ben”) S. Winston, as a member of the Board. Board committee memberships will be determined at a later date. Mr. Winston currently serves as a producer, director and founding partner of Fulwell 73, a production company. There is no arrangement or understanding between Mr. Winston and any other persons pursuant to which he was selected to serve as a director of the Company. There are no related party transactions between the Company and Mr. Winston that would require disclosure under Item 404(a) of Regulation S-K. Mr.

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8. Aug 22, 2022

   (e) Executive Officer Employment Agreements William Hornbuckle Employment Agreement On August 18, 2022, MGM Resorts International, a Delaware corporation (the “Company”), entered into an employment agreement with William Hornbuckle, President and Chief Executive Officer of the Company (the “Hornbuckle Employment Agreement”), effective as of September 1, 2022. The Hornbuckle Employment Agreement provides for a term until August 31, 2026 and a minimum base salary of $2,000,000 per year. The Hornbuckle Employment Agreement also provides for an annual target bonus equal to 200% of Mr. Hornbuckle’s base salary; provided that, for the 2023 fiscal year and thereafter, any amounts paid in excess of 150% of Mr.

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9. Jun 24, 2022

   (b) On June 20, 2022, Tilak Mandadi, the Company’s Chief Strategy, Innovation and Technology Officer resigned from the Company to pursue other opportunities. Mr. Mandadi will remain an employee of the Company through July 15, 2022.

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10. May 9, 2022

    (e) On May 4, 2022, MGM Resorts International, a Delaware corporation (the “Company”), held its annual meeting of stockholders (the “Annual Meeting”). At the Annual Meeting, the Company’s stockholders approved a new 2022 Omnibus Incentive Plan (the “Plan”), which had previously been approved by the Board of Directors (the “Board”), subject to the approval of the Company’s stockholders. There are 17,900,000 shares authorized for issuance under the Plan, reduced by new grants made under the prior plan after December 31, 2021 and before May 4, 2022. Employees and consultants of the Company or any parent or subsidiary, as well as members of the Board, are eligible to receive awards under the Plan.

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11. Dec 30, 2021

    (b) On December 29, 2021, John Kilroy informed MGM Resorts International (the “Company”) that he was resigning as a member of the board of directors of the Company, effective December 31, 2021. Mr. Kilroy has indicated that his decision is based on his desire to pursue other interests now that the Company has successfully accomplished its asset light strategy and not the result of any disagreement with management regarding the Company’s operations, policies, practices or otherwise.

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12. Aug 2, 2021

    (b) On August 1, 2021, William Grounds informed MGM Resorts International (the “ Company ”) that he will resign as a member of the board of directors of the Company effective August 1, 2021. As previously announced by the Company, Mr. Grounds’ resignation was tendered in connection with that certain Equity Purchase Agreement, dated June 30, 2021, by and among the Company, MGM CC Holdings, Inc. and Infinity World Development Corp. and in accordance with the terms of that certain resignation letter, dated June 30, 2021, executed by Mr. Grounds.

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13. Jul 1, 2021

    In connection with the Equity Purchase, on June 30, 2021, William Grounds executed a resignation letter to be effective upon the earlier of (i) the closing of the EPA Purchase and (ii) delivery of written notice from Mr. Grounds of an earlier effective date, resigning from his position as a member of the board of directors of the Company.

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14. Jan 6, 2021

    On January 6, 2021, MGM Resorts International (the “Company”) announced that the Board of Directors had appointed Jonathan Halkyard to serve as Chief Financial Officer and Treasurer of the Company, effective January 11, 2021, replacing Corey Sanders who had been appointed to the role of Chief Operating Officer on December 4, 2020. Previously, Mr. Halkyard, age 56, served as President and Chief Executive Officer of Extended Stay America, Inc. (“Extended Stay”) and its paired-share REIT, ESH Hospitality, Inc., from January 2018 through November 2019, as Chief Financial Officer of Extended Stay from January 2015 through December 2017 and as Chief Operating Officer of Extended Stay from September 2013 through January 2015. Prior to joining Extended Stay, Mr. Halkyard served as Chief Financial Officer of NV Energy, Inc.

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15. Dec 4, 2020

    (b) On December 4, 2020, MGM Resorts International (the “Company”) announced that Atif Rafiq has stepped down as the Company’s President—Commercial & Growth, effective December 4, 2020. Mr. Rafiq will remain an employee of the Company through December 18, 2020. (c) On December 4, 2020, the Company announced that Corey Sanders has been appointed Chief Operating Officer, effective December 4, 2020. Mr. Sanders will continue to serve as Chief Financial Officer and Treasurer until a replacement is hired and is in place. Mr. Sanders, age 57, has served as Chief Financial Officer and Treasurer of the Company since March 2019 and previously as Chief Operating Officer of the Company from 2010 to March 2019. Mr. Sanders has no family relationships with any of our directors or executive officers and there are no transactions in which Mr.

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Proxy statements (DEF 14A): 2026 · 2025 · 2024 · 2023 · 2022 · 2021

From the company's 10-K XBRL data (SEC companyfacts).

People who stopped filing as an insider of this company. “Last filing” is the last Form 3/4/5, an upper bound on when they left.