Diversified Healthcare Trust(DHC) - 2018 Q4 - Annual Report

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-15319 SENIOR HOUSING PROPERTIES TRUST (Exact Name of Registrant as Specified in Its Charter) Maryland 04-3445278 (State of Organization) (IRS Employer Identificatio ...