X0304 4 2012-02-04 0000789570 MGM Resorts International MGM 0001183302 HORNBUCKLE WILLIAM 3600 LAS VEGAS BLVD., S. LAS VEGAS NV 89109 1 CHIEF MARKETING OFFICER Common Stock $.01 Par Value ND 2012-02-04 4 M 0 5214 0 A 18508 D Common Stock $.01 Par Value ND 2012-02-06 4 F 0 1577 14.37 D 16931 D Restricted Stock Units 2012-02-04 4 M 0 5214 0 D 2011-02-04 Common Stock $.01 Par Value ND 5214 5214 D Represents shares of common stock of MGM Resorts International (the "Common Stock") to satisfy the tax withholding obligations upon vesting of the 5,214 Restricted Stock Units ("RSUs"). RSUs granted under the MGM Resorts International Amended and Restated 2005 Omnibus Incentive Plan. Each RSU represents the right to receive, following vesting, one share of Common Stock. The remaining 5,214 RSUs vest on February 4, 2013. RSUs do not have an expiration date. /s/ Andrew Hagopian III, Attorney-In-Fact 2012-02-07