Cabaletta Bio(CABA) - 2025 Q1 - Quarterly Results

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2025 CABALETTA BIO, INC. (Exact name of Registrant as Specified in Its Charter) (State or Other Jurisdiction of Incorporation) Delaware 001-39103 82-1685768 (Commission File Number) (IRS Employer 2929 Arch Street Suite 600 Philadelphia, Pennsylvania 19104 (Address of Principal Executive ...