# EDGAR Filing Document

**Accession Number:** 0000789570
**File Stem:** 0001193125-26-129094
**Filing Date:** 2026-3
**Character Count:** 4705
**Document Hash:** c5c80e76b80769f7e00cb1a80f38fcae
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-129094.hdr.sgml**: 20260327

**ACCESSION NUMBER**: 0001193125-26-129094

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260327

**DATE AS OF CHANGE**: 20260327

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MGM Resorts International
- **CENTRAL INDEX KEY:** 0000789570
- **STANDARD INDUSTRIAL CLASSIFICATION:** HOTELS & MOTELS [7011]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 880215232
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-10362
- **FILM NUMBER:** 26807614

**BUSINESS ADDRESS:**
- **STREET 1:** 3600 LAS VEGAS BLVD S
- **CITY:** LAS VEGAS
- **STATE:** NV
- **ZIP:** 89109
- **BUSINESS PHONE:** 702-693-7120

**MAIL ADDRESS:**
- **STREET 1:** 3600 LAS VEGAS BLVD S.
- **CITY:** LAS VEGAS
- **STATE:** NV
- **ZIP:** 89109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MGM MIRAGE
- **DATE OF NAME CHANGE:** 20000823

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MGM GRAND INC
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GRAND NAME CO
- **DATE OF NAME CHANGE:** 19870713

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

Filed by the Registrant ☒ Filed by a party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Under Rule 240.14a-12

## MGM Resorts International
**(Name of Registrant as Specified In Its Charter)** 

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** 

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

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![LOGO](g887986g05a11.jpg)

Your Vote Counts! MGM RESORTS INTERNATIONAL 2026 Annual Meeting Vote by May 5, 2026 8:59 PM Pacific Time MGM RESORTS INTERNATIONAL ATTN: CORPORATE SECRETARY 3600 LAS VEGAS BLVD. SOUTH LAS VEGAS, NEVADA 89109 V87026-P45775 You invested in MGM RESORTS INTERNATIONAL and it's time to vote! You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on May 6, 2026. Get informed before you vote View the Notice and Proxy Statement and AR/10-K/10-K Wrap online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 22, 2026. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy. For complete information and to vote, visit www.ProxyVote.com Control # Smartphone users Point your camera here and vote without entering a control number Virtually at: Vote Virtually at the Meeting\* May 6, 2026 10:00 AM Pacific Time www.virtualshareholdermeeting.com/MGM2026 \*Please check the meeting materials for any special requirements for meeting attendance.

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![LOGO](g887986g06a11.jpg)

Vote at www.ProxyVote.com THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse side to vote these important matters. Voting Items Board Recommends 1. Election of Directors For Nominees: 1a. Keith Barr 1b. Barry Diller For 1c. William J. Hornbuckle For 1d. Donna Langley For 1e. Joey Levin For 1f. Rose McKinney-James For 1g. Keith A. Meister For 1h. Paul Salem For 1i. Jan G. Swartz For 1j. Daniel J. Taylor For 1k. Ben Winston For 2. To ratify the selection of Deloitte & Touche LLP, as the independent registered public accounting firm for the year ending December 31, 2026. For 3. To approve, on an advisory basis, the compensation of our named executive officers. For NOTE: Such other business as may properly come before the meeting or any adjournment or postponement thereof. Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click "Delivery Settings". V87027-P45775