MEDICAL PROPERTIES TRUST INC

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 10-Q

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended March 31,2026

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

Commission file number 333-177186

MEDICAL PROPERTIES TRUST, INC.

MPT OPERATING PARTNERSHIP, L.P.

(Exact Name of Registrant as Specified in Its Charter)

REGISTRANT’S TELEPHONE NUMBER, INCLUDING AREA CODE: (205)969-3755

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No☒

As of May 6, 2026, Medical Properties Trust, Inc. had 598.1 million shares of common stock, par value $0.001, outstanding.

EXPLANATORY NOTE

This report combines the Quarterly Reports on Form 10-Q for the three months ended March 31, 2026 of Medical Properties Trust, Inc., a Maryland corporation, and MPT Operating Partnership, L.P., a Delaware limited partnership, through which Medical Properties Trust, Inc. conducts substantially all of its operations. Unless otherwise indicated or unless the context requires otherwise, all references in this report to “we,” “us,” “our,” “Medical Properties,” “MPT,” or the “Company” refer to Medical Properties Trust, Inc. together with its consolidated subsidiaries, including MPT Operating Partnership, L.P. Unless otherwise indicated or unless the context requires otherwise, all references to “operating partnership” refer to MPT Operating Partnership, L.P. together with its consolidated subsidiaries.

MEDICAL PROPERTIES TRUST, INC. AND MPT OPERATING PARTNERSHIP, L.P.

AND SUBSIDIARIES

QUARTERLY REPORT ON FORM 10-Q

FOR THE QUARTERLY PERIOD ENDED March 31, 2026

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