Flag Ship Acquisition Corp (ticker: FSHPR) is a special purpose acquisition company that filed a Form F-4 registration statement with the Securities and Exchange Commission on December 30, 2025, bearing accession number 0001829126-25-010333. The F-4 filing indicates the company is in an active de-SPAC phase, registering securities to be issued in connection with a proposed business combination. F-4s are a standard regulatory step for foreign private issuers or cross-border merger structures working toward closing an initial business combination. The sponsor details and target sector have not been confirmed in public disclosures reviewed at time of publication. Visit SpacDesk and sign up for full access to Flag Ship Acquisition Corp's deal timeline, filings, and data.