March 2023 Investor Presentation

Platform | Portfolio | Balance Sheet | Company Experienced Management $3.00 $2.50 Lengthy track record of experience through all phases of the cycle Funds from Operations, as Adjusted +289% Named Executive Officers¹ 15 years with CubeSmart $2.00 $1.50 $1.00 $0.50 $0.00 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 1. Represents averages for CubeSmart Named Executive Officer group 21 years in self storage 22 years at publicly-traded REITS 23

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