SENIOR HOUSING PROPERTIES TRUST 8,000,000 Shares of Beneficial Interest UNDERWRITING AGREEMENTUnderwriting Agreement • January 22nd, 2004 • Senior Housing Properties Trust • Real estate investment trusts • New York
UBS Securities LLC RBC Dain Rauscher Inc. Merrill Lynch, Pierce, Fenner & Smith Incorporated A.G. Edwards & Sons, Inc. Legg Mason Wood Walker, Incorporated Wachovia Capital Markets, LLC As Representatives of the several Underwriters named in Schedule A hereto
