Constellation Acquisition Corp I

Constellation Acquisition Corp I, trading under the ticker CSTUF, is a blank-check company that submitted a definitive proxy statement (DEF 14A) to the U.S. Securities and Exchange Commission on January 16, 2026, under accession number 0001213900-26-004835. For SPACs, a DEF 14A typically precedes a shareholder vote on a proposed business combination or other material corporate action, signaling that the vehicle has entered an active phase of its post-IPO transaction process. The filing reflects ongoing activity for this special purpose acquisition company as it advances through its deal lifecycle. For complete sponsor details, sector focus, deal timeline, and real-time filing alerts on Constellation Acquisition Corp I, sign up for full data access on SpacDesk.