Exagen(XGN) - 2023 Q1 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) For the quarterly period ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-39049 EXAGEN INC. (Exact name of registrant as specified in its charter) Delaware 20-0434866 (State or other jurisdiction of incorporation or organization) 1261 Liberty Way Vista, California 92081 (Address of Principal Executive Offices) (Zip Code) (I.R. ...