CubeSmart Investor Presentation Deck

Introduction to CubeSmart Self Storage CUBESMART 1,265 Properties¹ 3 CUBESMART 38% 5-year Growth in FFO per Share, as Adjusted³ 2 self storage - CO CUBESMART 1. As of June 30, 2021 2. Market value of common equity and book value of debt as of June 30, 2021 CUBE SMART 28% 5-year total shareholder return³ 3 Our Mission: To simplify the organizational and logistical challenges created by the many life events and business needs of our Customers through innovative solutions, unparalleled service and genuine care $11.9 Billion Market Cap 93% 5-year Dividend Growth 4 3. Period ending December 31, 2020 4. Annual dividends declared in period ending December 31, 2020

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