Churchill Capital Corp IX (Nasdaq: CCIX), a blank-check company incorporated in the Cayman Islands, is a special purpose acquisition vehicle sponsored by Churchill Capital, the SPAC platform associated with veteran dealmaker Michael Klein and M. Klein and Company. The company filed an 8-K with the SEC on June 6, 2025, accession number 0001193125-25-136264, reflecting a reportable corporate event in its lifecycle. Churchill Capital has been one of the most active SPAC sponsors in the market, with vehicles targeting financial services, technology, and healthcare sectors across multiple iterations. CCIX remains part of a long-running Churchill Capital series that has pursued large-cap business combination opportunities. Sign up for full data, filings, and sponsor history on SpacDesk.