Table of Contents 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 April 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO UNITED STATES SECURITIES AND EXCHANGE COMMISSION Commission File Number 001-41422 HEART TEST LABORATORIES, INC. (Exact name of Registrant as specified in its Charter) (State or other jurisdictio ...