Cayson Acquisition Corp, trading under the ticker CAPNU, filed a Form 425 with the SEC on June 25, 2026, as accession number 0001493152-26-030136, indicating active communications related to a proposed business combination. Form 425 filings are required prospectus-related disclosures submitted in connection with merger or acquisition transactions, signaling that the SPAC is in a material stage of its deal process. Cayson Acquisition Corp is a blank-check company organized for the purpose of completing an acquisition, merger, or similar transaction with a target business. Full sponsor details, sector focus, and IPO vintage are available in the complete filing record. Sign up at SpacDesk for comprehensive data on Cayson Acquisition Corp and the full universe of active SPAC filings.