144 0001440053 XXXXXXXX LIVE 0000789570 MGM Resorts International 001-10362 3600 LAS VEGAS BLVD S LAS VEGAS NV 89109 702-693-7120 McManus John Officer Common Merrill Lynch

1152 15th St. NW Suite 6000 Washington DC 20005

10000 413300.00 363799070 06/07/2023 NYSE Common 04/01/2022 Stock Plan Activity Issuer N 3957 04/01/2022 n/a Common 08/18/2022 Stock Plan Activity Issuer N 2086 08/18/2022 n/a Common 04/01/2023 Stock Plan Activity Issuer N 3957 04/01/2023 n/a Y 06/07/2023 John McManus