SmartStop Self Storage REIT, Inc.

ITEM 5. OTHER INFORMATION

On November 6, 2025, the Company entered into the Fourth Amended and Restated Limited Partnership Agreement of our Operating Partnership, effective as of October 1, 2025 (the “Fourth A&R LPA”), which amended, restated and superseded the Third Amended and Restated Limited Partnership Agreement dated June 28, 2019, (the “Third A&R LPA”), as amended to date.

The Fourth A&R LPA, among other things, (i) consolidates recent amendments to the Third A&R LPA, including the addition of LTIP Units as part of the Company’s 2022 Long Term Incentive Plan and other definition updates, (ii) removes references to (a) Class A-2 Units and (b) the Series A Convertible Preferred Partnership Units, which was included in Amendment No. 1 to the Third A&R LPA and which have been redeemed in full in connection with the redemption of the Series A Convertible Preferred Stock of the Company, (iii) reflects the automatic conversion of Class A Common Stock and Class T Common Stock into undesignated common stock of the Company and resulting Class A Units and Class T Units of the Operating Partnership, that occurred on October 1, 2025, (iv) reflects the issuance of undesignated Common Stock of the Company and undesignated Common Units of the Operating Partnership, (v) reduced the timing of the Specified Exchange Date in connection with a Notice of Exchange of Common Units to 30 calendar days, and (vi) made other conforming changes.

The summary above is qualified in its entirety by reference to the full text of the Fourth A&R LPA, which is filed as Exhibit 10.1 to this report and is incorporated herein by reference. Defined terms above reflect defined terms included in the Fourth A&R LPA.