UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (MARK ONE) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2024 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 1-11151 U.S. PHYSICAL THERAPY, INC. (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) NEVADA 76-0364866 (STATE OR OT ...