|Issuer(1)||CUSIP Numbers||Title of Security||Principal Amount Outstanding (US$)||Principal Amount Tendered||Percentage Tendered of Principal Amount Outstanding|
|HRPT PropertiesTrust||40426WAQ4||5.75% Senior Notes dueFebruary 15, 2014||$244,655,000||$145,612,000||59.52%|
|HRPT PropertiesTrust||40426WAP6||6.40% Senior Notes dueFebruary 15, 2015||$186,000,000||$152,560,000||82.02%|
|HRPT PropertiesTrust||40426WAS0||5.75% Senior Notes dueNovember 1, 2015||$250,000,000||$111,227,000||44.49%|
|HRPT PropertiesTrust||40426WAR2||6.25% Senior Notes dueAugust 15, 2016||$400,000,000||$260,896,000||65.22%|
|(1)||At the time of the issuance of the Senior Notes, the issuer, CommonWealth REIT, was then known as HRPT Properties Trust.|
Holders who validly tendered their Senior Notes at or prior to the Expiration Date and whose Senior Notes are accepted for purchase and whose Senior Notes have not previously been purchased during the course of the Offer will receive the “Tender Offer Consideration” specified in the Offer Documents, plus accrued and unpaid interest to the Final Settlement Date, in accordance with the terms set forth in the Offer Documents.The terms and conditions of the Offer are set forth in the Offer Documents. Citigroup Global Markets Inc. and RBC Capital Markets, LLC acted as the Dealer Managers for the Offer and Global Bondholder Services Corp. acted as the tender agent and information agent for the Offer. WARNING CONCERNING FORWARD LOOKING STATEMENTS THIS PRESS RELEASE CONTAINS FORWARD LOOKING STATEMENTS WITHIN THE MEANING OF THE SECURITIES LAWS. THESE FORWARD LOOKING STATEMENTS ARE BASED UPON COMMONWEALTH’S PRESENT BELIEFS AND EXPECTATIONS, BUT THESE STATEMENTS ARE NOT GUARANTEED. FOR EXAMPLE, LITIGATION HAS BEEN COMMENCED AGAINST COMMONWEALTH TO, AMONG OTHER THINGS, ENJOIN ITS CONSUMMATION OF THE TENDER OFFER AND RESCIND THE FINANCING CONTEMPLATED BY A FINANCING CONDITION TO WHICH THE OFFER IS SUBJECT. INVESTORS SHOULD NOT PLACE UNDUE RELIANCE UPON ANY FORWARD LOOKING STATEMENT. A Maryland Real Estate Investment Trust with transferable shares of beneficial interest listed on the New York Stock Exchange. No shareholder, Trustee or officer is personally liable for any act or obligation of the Trust.