AI Earnings Predictions for CubeSmart (CUBE)

EX-99.1

2 cube-20260914xex99d1.htm

EX-99.1

Exhibit 99.1

September 2026 Investor

Presentation

Cu self storage

2 The forward-looking statements contained in this presentation are subject to various risks and known and unknown uncertainties. Although the Company believes the expectations reflected in such forward-looking statements are based on reasonable assumptions, there can be no assurance that the Company’s expectations will be achieved. Factors which could cause the Company’s actual results, performance, or achievements to differ significantly from the results, performance, or achievements expressed or implied by such statements are set forth under the captions “Item 1A. Risk Factors” and “Forward-Looking Statements” in our annual report on Form 10-K and in our quarterly reports on Form 10-Q and described from time to time in the Company’s filings with the SEC. Forward-looking statements are not guarantees of performance. For forward-looking statements herein, the Company claims the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995. The Company assumes no obligation to update or supplement

forward-looking statements that become untrue because of subsequent events.

This presentation contains certain non-GAAP financial measures, including Net Operating Income

(NOI), Funds From Operations (FFO), and Funds From Operations, as adjusted (FFO, as adjusted). The definitions of these terms, the reasons for their use, and reconciliations to the most directly comparable GAAP measures are included in our Earnings Release as well as the Non-GAAP Financial Measures section under the caption “Management’s Discussion and Analysis of Financial Condition and Results of Operations” (or similar captions) in our annual report on Form 10-K and quarterly reports on Form 10-Q, and described from time to time in the Company’s filings with the SEC.

Safe Harbor Statement

Use of Non-GAAP Financial Measures

® CuBESNIARr·

Introduction to CubeSmart 3 A high-quality portfolio in an attractive industry with proven returns 1. Period ended December 31, 2025 2. As of June 30, 2026 3. Market value of common equity and book value of debt as of June 30, 2026 4. Annual dividends declared for period ended December 31, 2025 1,287 Properties1

$12.5B

Enterprise Value3 31% 5-year total shareholder return1 50% 5-year growth in FFO, as adjusted, per share1

$2.6B

5-year acquisition volume1 57% 5-year dividend growth4 1,534 Properties2

48.5M

Total owned square feet2 6.6% 5-year same-store NOI CAGR1 Baa2/ BBB Credit Rating CubeSmart: A Compelling Investment | Built for Growth | Operations that Drive Performance | Targeted Investments | Strong Fundamentals, Consistent Performance

Why CubeSmart? 4 A company built to perform throughout all phases of the cycle Attractive Industry Well-diversified demand characteristics create strong industry fundamentals High Quality Portfolio Growing the platform through high-quality investments creating industry-leading portfolio demographics Operational Excellence Sophisticated operating platform drives efficiencies and meets evolving customer needs Cash Flow Generation Disciplined investment strategy in best-in-class assets paired with a conservative balance sheet generates stable cash flows Experienced Leadership Team Extensive self-storage and publicly traded REIT background with a successful track record of operating through various macroeconomic environments CubeSmart: A Compelling Investment | Built for Growth | Operations that Drive Performance | Targeted Investments | Strong Fundamentals, Consistent Performance

5 Strong Corporate Governance Supporting the long-term interests of all shareholders Board Practices  The Board is composed of nine Trustees, including eight independent Trustees  Separate Board Chair & Chief Executive Officer  Regular executive sessions of independent Trustees  Annual Board & Committee self-evaluations  Share ownership guidelines for Executive Officers and Trustees  Anti-hedging and anti-pledging policies  Code of Business Conduct & Ethics for employees and Trustees  Risk oversight by Board and Committees  Wide range of relevant experience and qualifications among Trustees CubeSmart: A Compelling Investment | Built for Growth | Operations that Drive Performance | Targeted Investments | Strong Fundamentals, Consistent Performance Governance Rating Consistently Among Best in REIT Sector ISS Corporate Governance Rating of 2, placing the Company in the top 20% of all publicly traded companies in terms of good corporate governance Shareholder Rights  Annual election of Trustees  Annual say-on-pay votes  Single voting class of stock  Shareholder right to call special meeting r------------------------------------------------------------------------------------------------------------------

A History of Growth Consistent execution on strategic objectives U-Store-It initial public offering 2004 2

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CUBESMART_March 2, 2026 0001298675false8-K2026-03-025 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2026-03-022026-03-0200012986752026-03-022026-03-02 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): March 2, 2026 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class ​ ​ ​ Trading Symbol(s) ​ ​ ​ Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No. ​ ​ ​ Description

99.1 ​ Slide Presentation Dated March 2026

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: March 2, 2026 Title: Chief Legal Officer and Secretary

​ ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: March 2, 2026 Title: Chief Legal Officer and Secretary

​ ​ ​

​ ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_February 26, 2026 0001298675false8-K2026-02-265 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2026-02-262026-02-2600012986752026-02-262026-02-26 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): February 27, 2026 (February 26, 2026) ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class ​ ​ ​ Trading Symbol(s) ​ ​ ​ Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ On February 26, 2026, CubeSmart (the “Company”) announced its financial results for the three and twelve months ended December 31, 2025. A copy of the Company’s earnings press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. ​ Item 7.01    Regulation FD Disclosure. ​ The information included in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing. ​ The Company believes that certain statements in the information attached as Exhibit 99.1 may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are made on the basis of management’s views and assumptions regarding future events and business performance as of the time the statements are made. Actual results may differ materially from those expressed or implied. Information concerning factors that could cause actual results to differ materially from those in forward-looking statements is contained from time to time in the Company’s filings with the Securities and Exchange Commission. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. The following exhibits are being furnished herewith to this Current Report on Form 8-K. ​ Exhibit No. ​ ​ ​ Description

99.1 ​ CubeSmart Earnings Press Release, dated February 26, 2026, announcing the financial results for the three and twelve months ended December 31, 2025.

​ ​ ​

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Timothy M. Martin

​ Name: Timothy M. Martin

​ Title: Chief Financial Officer

Date: February 27, 2026 ​

​ ​

​

CUBE

CUBESMART_January 7, 2026 0001298675false8-K2026-01-075 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2026-01-072026-01-0700012986752026-01-072026-01-07 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): January 7, 2026 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class ​ ​ ​ Trading Symbol(s) ​ ​ ​ Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No. ​ ​ ​ Description

99.1 ​ Slide Presentation Dated January 2026

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: January 7, 2026 Title: Chief Legal Officer and Secretary

​ ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: January 7, 2026 Title: Chief Legal Officer and Secretary

​ ​ ​

​ ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_December 2, 2025 0001298675false8-K2025-12-025 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-12-022025-12-0200012986752025-12-022025-12-02 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): December 2, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated December 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: December 2, 2025 Title: Chief Legal Officer and Secretary

​ ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: December 2, 2025 Title: Chief Legal Officer and Secretary

​ ​ ​

​ ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_October 30, 2025 0001298675false8-K2025-10-305 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-10-302025-10-3000012986752025-10-302025-10-30 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): October 31, 2025 (October 30, 2025) ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ On October 30, 2025, CubeSmart (the “Company”) announced its financial results for the three and nine months ended September 30, 2025. A copy of the Company’s earnings press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. ​ Item 7.01    Regulation FD Disclosure. ​ The information included in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing. ​ The Company believes that certain statements in the information attached as Exhibit 99.1 may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are made on the basis of management’s views and assumptions regarding future events and business performance as of the time the statements are made. Actual results may differ materially from those expressed or implied. Information concerning factors that could cause actual results to differ materially from those in forward-looking statements is contained from time to time in the Company’s filings with the Securities and Exchange Commission. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. The following exhibits are being furnished herewith to this Current Report on Form 8-K. ​ Exhibit No.

Description

99.1 ​ CubeSmart Earnings Press Release, dated October 30, 2025, announcing the financial results for the three and nine months ended September 30, 2025.

​ ​ ​

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Timothy M. Martin

​ Name: Timothy M. Martin

​ Title: Chief Financial Officer

Date: October 31, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By:

CUBESMART_September 8, 2025 0001298675false8-K2025-09-085 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-09-082025-09-0800012986752025-09-082025-09-08 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): September 8, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated September 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: September 8, 2025 Title: Chief Legal Officer and Secretary

​ ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: September 8, 2025 Title: Chief Legal Officer and Secretary

​ ​ ​

​ ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_July 31, 2025 0001298675false8-K2025-07-315 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-07-312025-07-3100012986752025-07-312025-07-31 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): August 1, 2025 (July 31, 2025) ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ On July 31, 2025, CubeSmart (the “Company”) announced its financial results for the three and six months ended June 30, 2025. A copy of the Company’s earnings press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. ​ Item 7.01    Regulation FD Disclosure. ​ The information included in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing. ​ The Company believes that certain statements in the information attached as Exhibit 99.1 may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are made on the basis of management’s views and assumptions regarding future events and business performance as of the time the statements are made. Actual results may differ materially from those expressed or implied. Information concerning factors that could cause actual results to differ materially from those in forward-looking statements is contained from time to time in the Company’s filings with the Securities and Exchange Commission. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. The following exhibits are being furnished herewith to this Current Report on Form 8-K. ​ Exhibit No.

Description

99.1 ​ CubeSmart Earnings Press Release, dated July 31, 2025, announcing the financial results for the three and six months ended June 30, 2025.

​ ​ ​

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Timothy M. Martin

​ Name: Timothy M. Martin

​ Title: Chief Financial Officer

Date: August 1, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general part

CUBESMART_June 2, 2025 0001298675false8-K2025-06-025 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-06-022025-06-0200012986752025-06-022025-06-02 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): June 2, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated June 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: June 2, 2025 Title: Chief Legal Officer and Secretary

​ ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

Date: June 2, 2025 Title: Chief Legal Officer and Secretary

​ ​ ​

​ ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_May 5, 2025 0001298675false8-K2025-05-055 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-05-052025-05-0500012986752025-05-052025-05-05 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): May 5, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated May 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

Date: May 5, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

​ ​ ​

Date: May 5, 2025 ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_May 1, 2025 0001298675false8-K2025-05-015 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-05-012025-05-0100012986752025-05-012025-05-01 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): May 2, 2025 (May 1, 2025) ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ On May 1, 2025, CubeSmart (the “Company”) announced its financial results for the three months ended March 31, 2025. A copy of the Company’s earnings press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. ​ Item 7.01    Regulation FD Disclosure. ​ The information included in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing. ​ The Company believes that certain statements in the information attached as Exhibit 99.1 may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are made on the basis of management’s views and assumptions regarding future events and business performance as of the time the statements are made. Actual results may differ materially from those expressed or implied. Information concerning factors that could cause actual results to differ materially from those in forward-looking statements is contained from time to time in the Company’s filings with the Securities and Exchange Commission. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. The following exhibits are being furnished herewith to this Current Report on Form 8-K. ​ Exhibit No.

Description

99.1 ​ CubeSmart Earnings Press Release, dated May 1, 2025, announcing the financial results for the three months ended March 31, 2025.

​ ​ ​

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Timothy M. Martin

​ Name: Timothy M. Martin

​ Title: Chief Financial Officer

Date: May 2, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By: CUBESMART, its general partner

​ ​

​ By: /s/ Timothy

CUBESMART_March 3, 2025 0001298675false8-K2025-03-035 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-03-032025-03-0300012986752025-03-032025-03-03 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): March 3, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated March 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

Date: March 3, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

​ ​ ​

Date: March 3, 2025 ​ ​

​ ​ ​

3 ​

​ ​

4 ​

CUBESMART_February 27, 2025 0001298675false8-K2025-02-275 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-02-272025-02-2700012986752025-02-272025-02-27 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): February 28, 2025 (February 27, 2025) ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ ​

​

​

Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ On February 27, 2025, CubeSmart (the “Company”) announced its financial results for the three months and twelve months ended December 31, 2024. A copy of the Company’s earnings press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. ​ Item 7.01    Regulation FD Disclosure. ​ The information included in this Current Report on Form 8-K (including Exhibit 99.1 hereto) shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such a filing. ​ The Company believes that certain statements in the information attached as Exhibit 99.1 may constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are made on the basis of management’s views and assumptions regarding future events and business performance as of the time the statements are made. Actual results may differ materially from those expressed or implied. Information concerning factors that could cause actual results to differ materially from those in forward-looking statements is contained from time to time in the Company’s filings with the Securities and Exchange Commission. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. The following exhibits are being furnished herewith to this Current Report on Form 8-K. ​ Exhibit No.

Description

99.1 ​ CubeSmart Earnings Press Release, dated February 27, 2025, announcing the financial results for the three and twelve months ended December 31, 2024.

​ ​ ​

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Timothy M. Martin

​ Name: Timothy M. Martin

​ Title: Chief Financial Officer

Date: February 28, 2025 ​

​ ​

​

CUBESMART, L

CUBESMART_January 7, 2025 0001298675false8-K2025-01-075 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2025-01-072025-01-0700012986752025-01-072025-01-07 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): January 7, 2025 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated January 2025

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

Date: January 7, 2025 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

​ ​ ​

Date: January 7, 2025 ​ ​

​ ​ ​

3 ​

​ ​

4 ​

SECURITIES AND EXCHANGE COMMISSION

0001298675false8-K2024-11-185 Old Lancaster RoadMalvernPA19355610535-5000falsefalsefalsefalse0001300485false0001298675cube:CubesmartL.p.Member2024-11-182024-11-1800012986752024-11-182024-11-18 ​ ​

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

​

FORM 8-K

​

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

​ Date of report (Date of earliest event reported): November 18, 2024 ​

CUBESMART

CUBESMART, L.P.

(Exact Name of Registrant as Specified in Its Charter) ​ Maryland (CubeSmart) 001-32324 20-1024732

Delaware (CubeSmart, L.P.) 000-54462 34-1837021

(State or Other Jurisdiction of Incorporation) ​ (Commission File Number) (IRS Employer Identification No.)

​ ​ ​

5 Old Lancaster Road

Malvern,

Pennsylvania

19355

(Address of Principal

Executive Offices)

​ (610) 535-5000 (Registrant’s telephone number, including area code) ​ Not applicable (Former Name or Former Address, if Changed Since Last Report) ​ Securities registered pursuant to Section 12(b) of the Act: ​ Title of Each Class

Trading Symbol(s)

Name of Each Exchange on Which Registered

Common Shares, $0.01 par value per share, of CubeSmart ​

CUBE

​ New York Stock Exchange

​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

​ ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

​ ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

​ ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ​ Emerging Growth Company (CubeSmart) ☐ Emerging Growth Company (CubeSmart, L.P.) ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ​ CubeSmart ☐ CubeSmart, L.P. ☐ ​ ​ ​ ​

Item 2.02    Results of Operations and Financial Condition. ​ We are furnishing with this report a slide presentation (attached as Exhibit 99.1) that may be used in presentations to investors from time to time. ​ Item 7.01    Regulation FD Disclosure. ​ The information disclosed in Item 2.02 above is incorporated into this Item 7.01. ​ The information included in this Current Report on Form 8-K (including the exhibit hereto) is being furnished under Item 2.02, “Results of Operations and Financial Condition,” Item 7.01, “Regulation FD Disclosure” and Item 9.01 “Financial Statements and Exhibits” of Form 8-K. As such, the information (including the exhibit) herein shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be incorporated by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing. This Current Report (including the exhibit hereto) will not be deemed an admission as to the materiality of any information required to be disclosed solely to satisfy the requirements of Regulation FD. ​ Item 9.01    Financial Statements and Exhibits. ​ (a)    Not applicable. ​ (b)    Not applicable. ​ (c)    Not applicable. ​ (d)    Exhibits. ​ Exhibit No.

Description

99.1 ​ Slide Presentation Dated November 2024

104 ​ Cover Page Interactive Data File – the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.

​ ​ ​

2

SIGNATURES

​ 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 hereunto duly authorized. ​ ​

CUBESMART

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

Date: November 18, 2024 ​

​ ​

​

CUBESMART, L.P.

​ ​

​ By CUBESMART, its general partner

​ ​

​ By: /s/ Jeffrey P. Foster

​ Name: Jeffrey P. Foster

​ Title: Chief Legal Officer and Secretary

​ ​ ​

Date: November 18, 2024 ​ ​

​ ​ ​

3 ​

​ ​

4 ​