Timothy M. Martin - 01 Jan 2026 Form 4 Insider Report for CubeSmart (CUBE)

Reporting relationship: CFO
Issuer ticker: CUBE
Reported as of: 01 Jan 2026
Net transaction value: +$302,135
SEC form: 4
Accepted by SEC: 05 Jan 2026, 16:41:36 UTC
Prior SEC filing: 16 Dec 2025
Next SEC filing: 20 Jan 2026
Source filing: View source filing
Reporting owner signature: Douglas J. Tyrell, Attorney-in-Fact

Key filing fact

Timothy M. Martin filed Form 4 for CubeSmart (CUBE) on 05 Jan 2026.

Key facts

This page summarizes Timothy M. Martin's Form 4 filing for CubeSmart (CUBE).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 Jan 2026, 16:41.

Change

Previous filing in this sequence was filed on 16 Dec 2025.
Current net transaction value: +$302,135.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001284549 Primary reporting owner

MARTIN TIMOTHY M

Relationship: CFO
Address: 5 OLD LANCASTER ROAD, MALVERN
Signature: Douglas J. Tyrell, Attorney-in-Fact
Signature date: 02 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CUBE transaction

Common

Award

Transaction value: $0
Shares: +17,799
Change %: +5%
Price: $0.000000
Shares after: 376,594
Date: 01 Jan 2026
Ownership: Direct
Footnotes: F1

CUBE transaction

Common

Award

Transaction value: $302,135
Shares: +8,381
Change %: +2.2%
Price: $36.05
Shares after: 384,975
Date: 01 Jan 2026
Ownership: Direct
Footnotes: F2

CUBE holding

Common

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,469
Date: 01 Jan 2026
Ownership: By 401(k) Plan

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CUBE transaction Derivative

Stock Option (right to buy)

Award

Transaction value: $0
Shares: +87,900
Change %
Price: $0.000000
Shares after: 87,900
Date: 01 Jan 2026
Ownership: Direct
Underlying class: Common
Underlying amount: 87,900
Exercise price: $36.05
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

These common units represent restricted units issued under the Company's 2007 Equity Incentive Plan and are subject to risk of forfeiture. The common units vest ratably over a three-year period, one-third per year on January 1, 2027, January 1, 2028, and January 1, 2029, provided the reporting person remains employed by the Company.

Footnote F2

These common shares represent the vesting of performance-based units granted on January 1, 2023 under the 2007 Equity Incentive Plan of the Company.

Footnote F3

The stock options vest ratably over a three-year period, one-third per year on each of the first three anniversaries of the grant date, provided the reporting person remains employed by the Company.