Christopher P. Marr - 10 Jun 2026 Form 4 Insider Report for CubeSmart (CUBE)

Reporting relationship: CEO, Director
Issuer ticker: CUBE
Reported as of: 10 Jun 2026
Net transaction value: -$4,601,625
SEC form: 4
Accepted by SEC: 12 Jun 2026, 16:21:46 UTC
Prior SEC filing: 16 Apr 2026
Source filing: View source filing
Reporting owner signature: Douglas J. Tyrell, Attorney-in-Fact

Key filing fact

Christopher P. Marr filed Form 4 for CubeSmart (CUBE) on 12 Jun 2026.

Key facts

This page summarizes Christopher P. Marr's Form 4 filing for CubeSmart (CUBE).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 Jun 2026, 16:21.

Change

Previous filing in this sequence was filed on 16 Apr 2026.
Current net transaction value: -$4,601,625.

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 0001185498 Primary reporting owner

MARR CHRISTOPHER P

Relationship: CEO, Director
Address: 5 OLD LANCASTER ROAD, MALVERN
Signature: Douglas J. Tyrell, Attorney-in-Fact
Signature date: 10 Jun 2026

Reported non-derivative transactions

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

CUBE transaction

Common

Options Exercise

Transaction value
Shares: +108,932
Change %: +18%
Price: $26.30^*
Shares after: 718,537
Date: 10 Jun 2026
Ownership: Direct
Footnotes: F1

CUBE transaction

Common

Sale

Transaction value: $4,601,625
Shares: -108,932
Change %: -15%
Price: $42.24
Shares after: 609,605
Date: 10 Jun 2026
Ownership: Direct
Footnotes: F1

CUBE holding

Common

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 263,838
Date: 10 Jun 2026
Ownership: By Spousal Trust

CUBE holding

Common

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,698
Date: 10 Jun 2026
Ownership: By Spousal Trust #2

CUBE holding

Common

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,265
Date: 10 Jun 2026
Ownership: Held in Trust

Reported derivative securities

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

CUBE transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -108,932
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 10 Jun 2026
Ownership: Direct
Underlying class: Common
Underlying amount: 108,932
Exercise price: $26.30
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Reflects direct ownership of 50,471 common shares, which were previously reported as indirectly owned by Trust, as the result of a distribution of such shares from the Trust to the reporting person

Footnote F2

The original stock option for 108,932 shares became exercisable in three equal installments on January 23, 2018, 2019, and 2020.