UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 For the transition period from to Commission file number 001-32559 Medical Properties Trust, Inc. MPT Operating Partnership, L.P. (Exact Name of Registrant as Specified in Its Charter) Maryland ...

Medical Properties Trust, Inc. (NYSE:MPW) Q4 2018 Earnings Conference Call February 7, 2019 11:00 AM ET Company Participants Charles Lambert - Treasurer & MD Edward K. Aldag, Jr. - Chairman, President & Chief Executive Officer Steven Hamner - Executive Vice President & Chief Financial Officer Conference Call Participants Jordan Sadler - KeyBanc Capital Markets Drew Babin - Robert W. Baird Michael Lewis - SunTrust Shivani Sood - Deutsche Bank Tao Qiu - Stifel Tayo Okusanya - Jefferies Karin Ford - MUFG Secur ...