Berto Acquisition Corp. II

Berto Acquisition Corp. II, trading under the ticker GUAC, is a blank-check company that filed an S-1MEF registration statement on May 15, 2026, registering additional securities in connection with its initial public offering — the Berto-affiliated sponsor's second SPAC vehicle to come to market under that banner. An S-1MEF supplements a previously effective registration statement and is routinely used to cover overallotment options at the time of IPO pricing. The vehicle went public in 2026 and has not yet disclosed a definitive business combination target or announced a sector focus. Investors tracking GUAC's deal status, filing history, and pipeline activity can sign up for full data access on SpacDesk.