Partial Termination of and Twelfth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of May 1, 2019, among certain subsidiaries of Senior Housing Properties Trust, as Landlord, and certain subsidiaries of the Company, as Tenant

THIS PARTIAL TERMINATION OF AND TWELFTH AMENDMENT TO AMENDED AND RESTATED MASTER LEASE AGREEMENT (LEASE NO. 2) (this “Amendment”) is made and entered into as of May 1, 2019, by and among each of the parties identified on the signature pages hereof as a landlord (collectively, “Landlord”) and each of the parties identified on the signature pages hereof as a tenant (jointly and severally, “Tenant”).

WHEREAS, pursuant to the terms of that certain Amended and Restated Master Lease Agreement (Lease No. 2), dated as of August 4, 2009, as amended by that certain Partial Termination of and First Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of November 1, 2009, that certain Partial Termination of and Second Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of August 1, 2010, that certain Third Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of June 20, 2011, that certain Fourth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of July 22, 2011, that certain Fifth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of August 31, 2012, that certain Partial Termination of and Sixth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of September 19, 2013, that certain Partial Termination of and Seventh Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of June 1, 2014, that certain Partial Termination of and Eighth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of July 20, 2015, that certain Partial Termination of and Ninth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of September 30, 2016, that certain Tenth Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of August 1, 2017 and that certain Eleventh Amendment to Amended and Restated Master Lease Agreement (Lease No. 2), dated as of July 31, 2018 (as so amended, “Master Lease No. 2”), Landlord leases to Tenant, and Tenant leases from Landlord, the Leased Property (this and other capitalized terms used but not otherwise defined herein having the meanings given such terms in Master Lease No. 2), all as more particularly described in Master Lease No. 2;

WHEREAS, Amended Lease No. 2 was further modified by that certain Transaction Agreement, dated as of April 1, 2019, between Five Star Senior Living Inc., on behalf of itself and certain of its subsidiaries, and Senior Housing Properties Trust, on behalf of itself and certain of its subsidiaries (the “Transaction Agreement”);

WHEREAS, simultaneously herewith, SPTMNR Properties Trust is selling the Property consisting of the real property and related improvements known as (i) La Salette Health and Rehabilitation Center and located at 537 East Fulton Street, Stockton, California, as more particularly described on Exhibit A-4 to Amended Lease No. 2 (the “Stockton Property”), and (ii)

Thousand Oaks Healthcare Center and located at 93 West Avenida de Los Arboles, Thousand Oaks, California, as more particularly described on Exhibit A-5 to Amended Lease No. 2 (the “Thousand Oaks Property”); and

WHEREAS, in connection with the foregoing, SPTMNR Properties Trust and the other entities comprising Landlord and Five Star Quality Care Trust and the other entities comprising Tenant wish to amend Amended Lease No. 2 to terminate Amended Lease No. 2 with respect to the Stockton Property and the Thousand Oaks Property;

NOW, THEREFORE, in consideration of the mutual covenants herein contained and other good and valuable consideration, the mutual receipt and legal sufficiency of which are hereby acknowledged, Landlord and Tenant hereby agree, effective as of the date hereof, as follows:

1.    Partial Termination of Lease. Amended Lease No. 2 is terminated with respect to the Stockton Property and the Thousand Oaks Property and neither Landlord nor Tenant shall have any further rights or liabilities thereunder with respect to the Stockton Property and the Thousand Oaks Property from and after the date hereof, except for those rights and liabilities which by their terms survive the termination of Amended Lease No. 2.

2.    Minimum Rent. The defined term “Minimum Rent” set forth in Section 1.67 of Amended Lease No. 2 is hereby reduced by the sum of Sixty-Nine Thousand Two Hundred Ten and 33/100 Dollars ($69,210.33) per month in accordance with Section 2.1(1)(b) of the Transaction Agreement.

3.    Schedule 1. Schedule 1 to Amended Lease No. 2 is deleted in its entirety and replaced with Schedule 1 attached hereto.

4.    Exhibit A. Exhibit A to Amended Lease No. 2 is amended by deleting Exhibit A-4 and Exhibit A-5 attached thereto in their entirety and replacing each with “Intentionally Deleted.”

5.    Ratification. As amended hereby, Amended Lease No. 2 is ratified and confirmed.

IN WITNESS WHEREOF, the parties have caused this Amendment to be duly executed as a sealed instrument as of the date first above written.

By: /s/ Jennifer F. Francis            

Jennifer F. Francis

President of each of the foregoing entities

By:    CCC Retirement Trust,

its General Partner

By: /s/ Jennifer F. Francis        

Jennifer F. Francis

President

By:    Crestline Ventures LLC,

its General Partner

By: /s/ Jennifer F. Francis        

Jennifer F. Francis

President

By:    CCC Leisure Park Corporation,
        its General Partner

By: /s/ Jennifer F. Francis        

Jennifer F. Francis

President

By: /s/ Katherine E. Potter            

Katherine E. Potter

President

By: /s/ Katherine E. Potter            

Katherine E. Potter

President