Constellation Acquisition Corp I, trading under the ticker CSTUF, is a blank check company that filed an amended S-1/A registration statement with the SEC on January 22, 2021, reflecting the active IPO period for this 2021-vintage SPAC. The filing, carrying accession number 0000950103-21-000826, represents a standard amendment to the company's initial registration as it moved through the public offering process. Constellation Acquisition Corp I is structured to identify and complete a merger or business combination with a target company, consistent with the broad wave of SPAC formations that characterized the 2021 market. For complete sponsor details, deal terms, filing history, and current status on Constellation Acquisition Corp I, sign up for full data access at SpacDesk.