SANTA CLARA, Calif. & NEW YORK--(BUSINESS WIRE)--Dec 30, 2025--PlusAI, a leader in AI software for autonomous trucks, and Churchill Capital Corp IX (NASDAQ: CCIX), a publicly traded special purpose acquisition company, today announced an amended filing with the U.S. Securities and Exchange Commission of their joint registration statement on Form S-4 (the “Registration Statement”) in connection with the proposed business combination. The Registration Statement includes a preliminary proxy statement/prospectus and has not yet been declared effective. The information contained therein is subject to change.