<SEC-DOCUMENT>0001972490-23-000001.txt : 20230504
<SEC-HEADER>0001972490-23-000001.hdr.sgml : 20230504
<ACCEPTANCE-DATETIME>20230504145832
ACCESSION NUMBER:		0001972490-23-000001
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230504
DATE AS OF CHANGE:		20230504

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CubeSmart
		CENTRAL INDEX KEY:			0001298675
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				201024732
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-32324
		FILM NUMBER:		23888128

	BUSINESS ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355
		BUSINESS PHONE:		610-535-5700

	MAIL ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	U-Store-It Trust
		DATE OF NAME CHANGE:	20040727

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARR CHRISTOPHER P
		CENTRAL INDEX KEY:			0001185498

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		460 E. SWEDESFORD ROAD, SUITE 3000
		CITY:			WAYNE
		STATE:			PA
		ZIP:			19087
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001185498</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001298675</issuerCik>
      <issuerName>CubeSmart</issuerName>
      <secFileNumber>001-32324</secFileNumber>
      <issuerAddress>
        <com:street1>5 OLD LANCASTER ROAD</com:street1>
        <com:city>MALVERN</com:city>
        <com:stateOrCountry>PA</com:stateOrCountry>
        <com:zipCode>19355</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>610-535-5700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MARR CHRISTOPHER P</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Vanguard Brokerage Services</name>
        <address>
          <com:street1>5951 Luckett Court</com:street1>
          <com:street2>Suite A1</com:street2>
          <com:city>El Paso</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>79932</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>39005</noOfUnitsSold>
      <aggregateMarketValue>1752104.60</aggregateMarketValue>
      <noOfUnitsOutstanding>224677437</noOfUnitsOutstanding>
      <approxSaleDate>05/05/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>01/24/2014</acquiredDate>
      <natureOfAcquisitionTransaction>Employee Stock Option Plan</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Christopher P Marr</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>39005</amountOfSecuritiesAcquired>
      <paymentDate>01/24/2014</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Christopher P Marr</name>
        <address>
          <com:street1>43 Harrison Dr</com:street1>
          <com:city>Newtown Square</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19073</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/03/2023</saleDate>
      <amountOfSecuritiesSold>19000</amountOfSecuritiesSold>
      <grossProceeds>918304.15</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Employee Stock Option Plan</remarks>
    <noticeSignature>
      <noticeDate>05/04/2023</noticeDate>
      <signature>Christopher P Marr</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
