CHRISTOPHER P. MARR - 12 Dec 2025 Form 4 Insider Report for CubeSmart (CUBE)

Role
CEO, Director
Signature
Douglas J. Tyrell, Attorney-in-Fact
Issuer symbol
CUBE
Transactions as of
12 Dec 2025
Transactions value $
$916,230
Form type
4
Filing time
16 Dec 2025, 16:42:38 UTC
Previous filing
16 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MARR CHRISTOPHER P CEO, Director 5 OLD LANCASTER ROAD, MALVERN Douglas J. Tyrell, Attorney-in-Fact 15 Dec 2025 0001185498

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CUBE Common Options Exercise $2.66M +87.6K +16.19% $30.32 629K 12 Dec 2025 Direct
transaction CUBE Common Sale -$1.72M -46.9K -7.46% $36.55 582K 12 Dec 2025 Direct
transaction CUBE Common Sale -$24.8K -679 -0.12% $36.55 581K 15 Dec 2025 Direct
holding CUBE Common 264K 12 Dec 2025 By Spousal Trust
holding CUBE Common 2.7K 12 Dec 2025 By Spousal Trust #2
holding CUBE Common 20.3K 12 Dec 2025 Held in Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CUBE Stock Option (right to buy) Options Exercise $0 -87.6K -100% $0.00 0 12 Dec 2025 Common 87.6K $30.32 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The original stock option for 87,604 shares became exercisable in three equal installments on January 22, 2017, 2018, and 2019.