12,000,000 Shares HRPT PROPERTIES TRUST (a Maryland real estate investment trust) Common Shares of Beneficial Interest par value $.01 per share PURCHASE AGREEMENTPurchase Agreement • October 17th, 2007 • HRPT Properties Trust • Real estate investment trusts • Maryland
Contract Type FiledOctober 17th, 2007 Company Industry JurisdictionThis letter shall terminate and be of no further force and effect unless the Purchase Agreement has been entered into and dated not later than October 19, 2007.