CUBE Form 144: Notice to sell 87,604 shares, $3,240,471.96

CUBE: A holder filed a Form 144 notice to sell up to 87,604 common shares, with an aggregate market value of $3,240,471.96.

Rhea-AI Filing Summary

CUBE: A holder filed a Form 144 notice to sell up to 87,604 common shares, with an aggregate market value of $3,240,471.96. The filing lists Vanguard Marketing Corporation as broker and the NYSE as the exchange, with an approximate sale date of 11/04/2025.

The shares were originally acquired via stock option exercise on 01/22/2016. As context, 228,035,931 shares were outstanding at the time referenced. A Form 144 is a notice of proposed sale and does not guarantee that sales will occur.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did the CUBE Form 144 filing disclose?

A proposed sale of up to 87,604 common shares with an aggregate market value of $3,240,471.96.

When could the CUBE shares be sold under this Form 144?

The filing lists an approximate date of sale of 11/04/2025.

Which broker and exchange are noted for the CUBE sale?

Broker: Vanguard Marketing Corporation. Exchange: NYSE.

How and when were the CUBE shares acquired?

They were acquired via stock option exercise on 01/22/2016.

How many CUBE shares were outstanding for context?

228,035,931 shares were outstanding as referenced in the notice.

Does a Form 144 guarantee a sale of CUBE shares?

No. It is a notice of proposed sale and does not ensure that sales will occur.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/04/2025 - 02:09 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001185498
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CubeSmart
SEC File Number	001-32324
Address of Issuer	5 OLD LANCASTER ROAD MALVERN PENNSYLVANIA 19355
Phone	610-535-5700
Name of Person for Whose Account the Securities are To Be Sold	MARR CHRISTOPHER P
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Shares	Vanguard Marketing Corporation 5951 Luckett Court Suite A1 El Paso TX 79932	87604	3240471.96	228035931	11/04/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Shares	01/22/2016	Stock Option Exercise	Issuer			87604	01/22/2016	Stock Option Exercise

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	11/04/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Christopher Marr
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)