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): November 3, 2025 ________________________________________ Caribou Biosciences, Inc. (Exact name of Registrant as Specified in Its Charter) ________________________________________ (State or Other Jurisdiction of Incorporation) Delaware 001-40631 45-37282 ...