CubeSmart Investor Presentation Deck

Market Leader in New York City NYC competitive advantage is a key component of our long-term strategy Best-In Class Portfolio Our NYC stores make up the largest portfolio of purpose-built, Class-A properties in the outer boroughs that create vibrant billboards for our brand Lowest Supplied Market Supply across the three key outer boroughs is 2.7 SF per capita¹, the lowest nationally and less than half the national average of 6.2 SF per capita². Supply pipeline is waning due to recent legislative changes removing self- storage eligibility for the ICAP tax incentive program 1. Source: CubeSmart internal market research 2. Source: 2022 Self-Storage Almanac Unique Submarkets Each borough features a robust local economy with its own unique, stable demand drivers Portfolio Composition³ All Other Markets Bronx 5.2% Queens 5.3% Northern NJ 3.7% Other NYC 0.9% Westchester 1.4% Long Island 1,2% Brooklyn 4.6% 3. Total portfolio NOI for the three months ended December 31, 2022 IFF CUBESMART self storage+logiscs 800-800-1717 10

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