Global Blockchain Acquisition Corp. (Nasdaq: GBBK) is a blank-check company targeting the blockchain and digital-asset technology sector. Sponsored by Global Blockchain Inc., the vehicle completed its IPO in 2022 and has pursued acquisition opportunities across the broader blockchain, fintech, and distributed-ledger landscape. On November 4, 2024, the company filed a DEFA14A — additional definitive proxy soliciting materials — with the SEC, signaling active shareholder communications tied to a pending corporate action. The DEFA14A supplement is typically used to provide investors with updated or clarifying information ahead of a scheduled shareholder vote. Sign up for full data on SpacDesk to access GBBK's complete filing history, voting timelines, and real-time SPAC analytics.