CubeSmart

Investment-grade credit rating CubeSmart: A Compelling Investment | Built for Growth | Operations that Drive Performance | Targeted Investments | Strong Fundamentals, Consistent Performance 1. As of June 30, 2026 ■ ■ ■ 2026 Financial Highlights 0.7%

Same-Store

Revenue Growth 5.1%

Same-Store Expense

Growth (1.1)%

Same-Store NOI

Growth

Full Year Outlook2 0.50% to 1.25%

Same-store revenue growth 3.25% to 4.50%

Same-store expense growth (1.00%) to 0.25%

Same-store NOI growth $2.54 to $2.60

FFO, as adjusted, per share  Established a 15% ownership position in a newly-formed joint venture that acquired its initial store during the first quarter for a purchase price of $13.6 million  Entered into an agreement to contribute 15 wholly-owned stores to a newly-formed joint venture for an agreed-upon value of $197.0 million. Upon closing, we will own a 20% interest in the joint venture  Opened for operation one development property for a total cost of $28.0 million  Added 58 stores to our third-party management platform, bringing our total third-party managed store count to 872 as of June 30, 2026  Repurchased 2.0 million common shares of beneficial interest through our share repurchase program for $75.8 million at an average purchase price of $37.90 per share 2026 Highlights $13.6M