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 07, 2024 AGENUS INC. (Exact name of Registrant as Specified in Its Charter) Delaware 000-29089 06-1562417 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No .) 3 Forbes Road Lexington, Massachusetts 02421 (Address of Principal Executive O ...