Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. SIGNATURES OF REGISTRANT CUBESMART, L.P. (Registrant) Date:April26,2024 /s/ Timothy M. Martin Timothy M. Martin, Chief Financial Officer (Principal Financial Officer) Date:April26,2024 CUBESMART, L.P. AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF CASH FLOWS (in thousands) (unaudited) 17 During the three months ended March 31, 2 ...