Constellation Acquisition Corp I

Constellation Acquisition Corp I, trading under the ticker CSTUF, filed a Form 425 with the SEC on June 9, 2026, in connection with a proposed business combination. Form 425 is a required disclosure filing used when communications related to a merger or acquisition transaction subject to registration requirements are made to investors or the public. The filing, carrying accession number 0001213900-26-066883, signals that the SPAC's deal process is active and subject to ongoing regulatory disclosure obligations. Detailed sponsor information, transaction terms, and the full filing timeline for CSTUF are available on SpacDesk — sign up now for comprehensive SPAC data and research tools.