X0306 4 2021-05-17 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 2021-05-17 4 S 0 5992 34.7652 D 0 I By grantor trust Deferred Share Units Class A Common Shares 29919.9985 29919.9985 I By grantor trust The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.75 to $34.79, 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. Represents Deferred Share Units (DSUs) under the MGM Growth Properties LLC 2016 Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one Class A share. The DSUs become payable upon the reporting person's termination of service as a Director. Any fractional shares will be paid in cash upon settlement. /s/ Jessica Cunningham, Attorney-In-Fact 2021-05-17