UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 Title of each class Trading Symbol Name of exchange on which registered FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED September 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 ____________. Commission file number 033-80623 Achieve Life Sciences, Inc. ( ...