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Filing Details

Accession Number:: 0001628280-25-025116
Form Type:: 13G Filing
Publication Date:: 2025-05-12 20:00:00

Filed By:: Extra Space Storage Inc.
Company:: Smartstop Self Storage Reit Inc.
Filing Date:: 2025-05-13
SEC Url:: 13G Filing

Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name	Beneficially Owned Number of Shares	Beneficially Owned Number of Aggregate Shares	Percent of Class
Extra Space Storage Inc.	0	0	0.0%
ESS Holdings Business Trust I	0	0	0.0%
Extra Space Storage LP	0	0	0.0%

Filing

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

SmartStop Self Storage REIT, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

83192D402

(CUSIP Number)

04/04/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No.

83192D402

Names of Reporting Persons

Extra Space Storage Inc.

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

MARYLAND

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP No.

83192D402

Names of Reporting Persons

ESS Holdings Business Trust I

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

MASSACHUSETTS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP No.

83192D402

Names of Reporting Persons

Extra Space Storage LP

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 0.00

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

SmartStop Self Storage REIT, Inc.

(b)

Address of issuer's principal executive offices:

10 Terrace Road, Ladera Ranch, CA, 92694

Item 2.

(a)

Name of person filing:

Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This statement is filed on behalf of: Extra Space Storage Inc. ESS Holdings Business Trust I Extra Space Storage LP

(b)

Address or principal business office or, if none, residence:

The principal business address of each of the Reporting Persons is 2795 East Cottonwood Parkway, Suite 300, Salt Lake City, UT 84121.

(c)

Citizenship:

Extra Space Storage Inc. was established under the laws of the State of Maryland. ESS Holdings Business Trust I was established under the laws of the Commonwealth of Massachusetts. Extra Space Storage LP was established under the laws of the State of Delaware.

(d)

Title of class of securities:

Common Stock

(e)

CUSIP No.:

83192D402

Item 3.

If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)

An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f)

An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g)

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)

A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:

(k)

Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

Item 4.

Ownership

(a)

Amount beneficially owned:

This amendment to Schedule 13G is being filed on behalf of the Reporting Persons to report that, as of April 4, 2025, the Reporting Persons do not beneficially own any shares of Common Stock.

(b)

Percent of class:

0.0%

(c)

Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote:

(ii) Shared power to vote or to direct the vote:

(iii) Sole power to dispose or to direct the disposition of:

(iv) Shared power to dispose or to direct the disposition of:

Item 5.

Ownership of 5 Percent or Less of a Class.

Ownership of 5 percent or less of a class

Item 6.

Ownership of more than 5 Percent on Behalf of Another Person.

Not Applicable

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Not Applicable

Item 8.

Identification and Classification of Members of the Group.

Not Applicable

Item 9.

Notice of Dissolution of Group.

Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Extra Space Storage Inc.

Signature:	/s/ Gwyn McNeal
Name/Title:	Gwyn McNeal, Executive Vice President and Chief Legal Officer
Date:	05/13/2025

ESS Holdings Business Trust I

Signature:	/s/ Gwyn McNeal
Name/Title:	Gwyn McNeal, Trustee
Date:	05/13/2025

Extra Space Storage LP

Signature:	/s/ Gwyn McNeal
Name/Title:	Gwyn McNeal, Trustee
Date:	05/13/2025

Exhibit Information

Exhibit 99.1: Joint Filing Agreement (previously filed).