CubeSmart — Director's Dealing 2011

Mar 3, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: U-Store-It Trust (YSI)
CIK: 0001298675
Period of Report: 2011-02-28

Reporting Person: AMSDELL ROBERT J (Member of 13d group owning 10%)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-03	Common Shares	S	62500	$10.168	Disposed	3095295	Indirect
2011-03-01	Common Shares	S	33857	$10.011	Disposed	3157795	Indirect
2011-02-28	Common Shares	S	28643	$10.227	Disposed	3191652	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares	445625	Direct

Footnotes

F1: Shares owned by Amsdell and Amsdell, an Ohio general partnership of which Mr. Amsdell is a general partner.