FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2022 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 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-36818 TRACON Pharmaceuticals, Inc. (Exact name of registrant as specified in its charter) Delaware 34-2037594 (State or other jurisdiction of incorporation or organization) 4 ...