CubeSmart Investor Presentation Deck

Introduction to CubeSmart Self Storage CUBESMART 1,266 Properties¹ 3 CUBESMART CURESANT 38% 5-year Growth in FFO per Share, as Adjusted³ 12 self storage - ODCUBESMART 28% 5-year total shareholder return³ 1. As of December 31, 2020 2. Market value of common equity and book value of debt as of December 31, 2020 CUBE SMART 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 3. 4. $9.2 Billion Market Cap² 93% 5-year Dividend Growth 4 Period ending December 31, 2020 Annual dividends declared in period ending December 31, 2020

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