X0306 4 2017-09-07 0000789570 MGM Resorts International MGM 0001186211 MURREN JAMES 3600 LAS VEGAS BLVD. SOUTH LAS VEGAS NV 89109 1 1 CHAIRMAN & CEO Common Stock $.01 Par Value ND 2017-09-07 4 S 0 259760 34.1902 D 637909 I By Grantor Retained Annuity Trust Common Stock $.01 Par Value ND 2017-09-08 4 S 0 34390 33.23 D 603519 I By Grantor Retained Annuity Trust Common Stock $.01 Par Value ND 71442 D Common Stock $.01 Par Value ND 175329 I By spousal limited access trusts The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.00 to $34.64, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.97 to $34.00, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range. /s/ Andrew Hagopian III, Attorney-In-Fact 2017-09-08