X0306 4 2021-05-05 0001656936 MGM Growth Properties LLC MGP 0001190285 TAYLOR DANIEL J C/O MGM GROWTH PROPERTIES LLC 6385 S. RAINBOW BOULEVARD, SUITE 500 LAS VEGAS NV 89118 1 Class A Common Shares 2021-05-05 4 M 0 5992 0 A 5992 I By grantor trust Restricted Share Units 2021-05-05 4 M 0 5992 0 D 2021-05-05 Class A Common Shares 5992 0 I By grantor trust Restricted Share Units 2021-05-05 4 A 0 3866 0 A Class A Common Shares 3866 3866 D Restricted Share Units ("RSUs") granted under the MGM Growth Properties LLC 2016 Omnibus Incentive Plan (the "Plan"). Each RSU represents the right to receive, following vesting, one share of Class A common shares representing limited liability company interests of the Issuer. The RSUs vested on May 5, 2021 subject to the terms of the Plan and applicable award agreement. The RSUs will vest upon the earlier of (i) May 5, 2022 or (ii) the date of the Issuer's next annual meeting of shareholders, in each case subject to the terms of the Plan and applicable award agreement. Any fractional shares will be paid in cash upon settlement. /s/ Jessica Cunningham, Attorney-In-Fact 2021-05-07