Constellation Acquisition Corp I

Constellation Acquisition Corp I, trading under the ticker CSTUF, filed a Form 425 with the SEC on July 17, 2026, accession number 0001213900-26-078825, signaling an active proposed business combination is underway. Form 425 filings are prospectus-related communications submitted pursuant to Rule 425 of the Securities Act in connection with merger transactions, indicating the SPAC has entered a material phase of its deal process. Constellation Acquisition Corp I is a blank-check company structured to identify and merge with a target business. For the full data profile on CSTUF — including sponsor details, deal timeline, target sector, and filing history — sign up for SpacDesk at spacdesk.com.