EXHIBIT 99.1
AMENDED AND RESTATED JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13D (or any amendment thereof) need be filed on their
behalf with respect to the beneficial ownership of any equity securities of
Senior Housing Properties Trust, a Maryland real estate investment trust
("SNH"), or any subsequent acquisitions or dispositions of equity securities of
SNH by the undersigned. This Agreement amends and restates a predecessor
agreement dated October 23, 2001.
November 8, 2005 HRPT PROPERTIES TRUST
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx
Treasurer, Chief Financial Officer and Secretary
REIT MANAGEMENT & RESEARCH LLC
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx
Vice President and Treasurer
REIT MANAGEMENT & RESEARCH TRUST
By: /s/ Xxxx X. Xxxxx
Xxxx X. Xxxxx
Vice President and Treasurer
/s/ Xxxxx X. Xxxxxxx
Xxxxx X. Xxxxxxx, individually
/s/ Xxxx X. Xxxxxxx
Xxxx X. Xxxxxxx, individually