Constellation Acquisition Corp I, trading under the ticker CSTUF, is a blank check special purpose acquisition company that filed a Form 10-Q with the Securities and Exchange Commission on August 11, 2021, indicating the vehicle was in its active business combination search phase at that time. The filing places the company within the record SPAC issuance class of 2021, a period that saw a surge of blank check formations targeting sectors across technology, industrials, and financial services. The quarterly report confirms the company had not yet announced or closed a definitive merger agreement as of mid-2021. For complete data on Constellation Acquisition Corp I, including sponsor background, deal timeline, and full filing history, sign up for access at SpacDesk.