CubeSmart insider plans $1.09M sale of 29,566 common shares

CUBE Form 144 filing outlines an insider’s planned stock sale.

Rhea-AI Filing Summary

CUBE Form 144 filing outlines an insider’s planned stock sale. A holder of CubeSmart common shares has filed notice of intent to sell 29,566 common shares through broker Charles Schwab & Co. on the NYSE. The shares have an indicated aggregate market value of $1,085,959.18 and are part of the company’s total 228,035,931 shares outstanding. The securities are common shares of CubeSmart.

The shares to be sold were acquired from the issuer on 12/12/2025 via a stock option exercise, with payment noted as a broker check on the same date. The filer represents that they are not aware of any material adverse, nonpublic information about CubeSmart’s current or prospective operations, consistent with Rule 144 requirements for public resale of restricted or controlled securities.

FAQ

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

What does the CUBE Form 144 filing disclose?

It discloses that a holder of CubeSmart (CUBE) common shares intends to sell 29,566 shares under Rule 144, providing details on the shares, acquisition, broker, and trading venue.

How many CubeSmart (CUBE) shares are planned to be sold and what is their value?

The notice states an intent to sell 29,566 CubeSmart common shares with an aggregate market value of $1,085,959.18.

When and how were the CubeSmart (CUBE) shares being sold acquired?

The shares were acquired from the issuer on 12/12/2025 through a stock option exercise, with the amount acquired listed as 29,566 common shares and payment described as a broker check on the same date.

On which exchange and through which broker will the CubeSmart (CUBE) shares be sold?

The filing lists Charles Schwab & Co. as the broker and names the NYSE as the securities exchange where the CubeSmart common shares are to be sold.

How many CubeSmart (CUBE) shares are outstanding according to this notice?

The table states that the number of CubeSmart common shares outstanding is 228,035,931 at the time referenced in the notice.

What assurance does the seller provide about CubeSmart (CUBE) information in this Form 144?

By signing the notice, the seller represents that they do not know of any material adverse information about CubeSmart’s current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 12/12/2025 - 12:14 PM 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	0001284549
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	MARTIN TIMOTHY M
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	Charles Schwab & Co 3000 Schwab Way Westlake TX 76262	29566	1085959.18	228035931	12/12/2025	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	12/12/2025	Stock Option Excercise	Issuer			29566	12/12/2025	Broker Check

* 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	12/12/2025
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	Timothy Martin
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)