UNITED STATES SECURITIES AND EXCHANGE COMMISSION 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, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___ to ___. Commission File No. 001-37392 Apollo Medical Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 95-4472349 (State or Other Jurisdiction (I.R.S. Employer Wa ...