William Hornbuckle - Oct 6, 2025 Form 4 Insider Report for MGM Resorts International (MGM)

Role
CEO AND PRESIDENT, Director
Signature
/s/ Jessica Cunningham, Attorney-In-Fact
Stock symbol
MGM
Transactions as of
Oct 6, 2025
Transactions value $
-$422,810
Form type
4
Date filed
10/8/2025, 05:25 PM
Previous filing
Oct 7, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HORNBUCKLE WILLIAM CEO AND PRESIDENT, Director 3600 LAS VEGAS BLVD., S., LAS VEGAS /s/ Jessica Cunningham, Attorney-In-Fact 2025-10-08 0001183302

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MGM Common Stock $.01 Par Value ND Options Exercise $0 +32.4K +5.63% $0.00 609K Oct 7, 2025 Direct
transaction MGM Common Stock $.01 Par Value ND Tax liability -$423K -12.8K -2.1% $33.12 596K Oct 7, 2025 Direct
holding MGM Common Stock $.01 Par Value ND 173K Oct 6, 2025 In trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MGM Restricted Stock Units Award $0 +147K $0.00 147K Oct 6, 2025 Common Stock $.01 Par Value ND 147K Direct F1
transaction MGM Restricted Stock Units Options Exercise $0 -32.4K -33.33% $0.00 64.9K Oct 7, 2025 Common Stock $.01 Par Value ND 32.4K Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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. The RSUs vest in three equal annual installments commencing on the first anniversary of the grant date.