Plum Acquisition Corp. III

Plum Acquisition Corp. III, listed under the ticker APTM, is a blank-check special-purpose acquisition company and the third SPAC vehicle in the Plum acquisition series, sponsored by the Plum management team. On July 13, 2026, the company filed a Form 425 communication with the SEC, a filing type used in connection with proposed business combinations, indicating that APTM is actively progressing through the merger process. As the third iteration of the Plum-sponsored SPAC program, the vehicle continues the sponsor group's track record of pursuing acquisition targets across its successive blank-check structures. Sign up at SpacDesk for full filing history, deal status, and analytics on APTM and the broader SPAC market.