Controlled Thermal Resources and Plum Acquisition Corp. IV Announce Definitive Business Combination Agreement to Advance U.S. Critical Minerals and EnergyIMPERIAL, Calif., March 09, 2026 (GLOBE NEWSWIRE) -- Controlled Thermal Resources Holdings Inc. (“CTR” or the “Company”), an emerging leader in U.S. critical minerals and clean geothermal energy development, and Plum Acquisition Corp. IV (Nasdaq: PLMK, “Plum IV”), a publicly traded special purpose acquisition company, today announced that they have entered into a definitive business combination agreement (the “Business Combination Agreement”) that will result in CTR becoming a publicly traded company in the United States. Upon closing, the combined company is expected to operate as Controlled Thermal Resources and is expected to be listed on the Nasdaq Stock Market LLC (“Nasdaq”) under the ticker symbol “CTRH”.
