Constellation Acquisition Corp I, trading under the ticker CSTUF, is a blank check company formed for the purpose of completing a merger, capital stock exchange, asset acquisition, or similar business combination with one or more target businesses. The company filed an 8-K with the SEC on April 29, 2026, under accession number 0001213900-26-049305, reflecting a current reportable event in its lifecycle. As a special purpose acquisition company operating in the general acquisition and investment sector, Constellation Acquisition Corp I continues to navigate the post-IPO SPAC process. For the full filing history, sponsor details, deal timeline, and real-time status updates on Constellation Acquisition Corp I and hundreds of other SPACs, sign up for complete data access at SpacDesk.