SmartStop Self Storage REIT, Inc. (“SmartStop”) (NYSE: SMA) is a self-managed REIT with a fully integrated operations team of more than 1,000 self-storage professionals focused on growing the SmartStop® Self Storage brand. SmartStop, through its indirect subsidiary SmartStop REIT Advisors, LLC, also sponsors other self-storage programs, and through its indirect subsidiary Argus Professional Storage Management offers third-party management services in the U.S. and Canada. As of June 26, 2026, SmartStop has an owned or managed portfolio of more than 460 operating properties across 35 states, Washington, D.C., and Canada, comprising more than 275,000 units and 35 million rentable square feet. SmartStop and its affiliates own or manage 52 operating self-storage properties across four provinces in Canada, which total approximately 46,000 units and 4.6 million rentable square feet. Additional information regarding SmartStop is available at investors.smartstopselfstorage.com.