Plum Acquisition Corp. III

Plum Acquisition Corp. III, trading on Nasdaq under the ticker APTM and sponsored by Plum Partners LLC, is a blank-check company that completed its initial public offering in 2021 with a stated focus on technology and aerospace-adjacent sectors. On July 23, 2026, the company submitted a Form 425 filing with the SEC, a communication instrument typically associated with business combination activity and merger-related disclosures, indicating that APTM is actively advancing through the de-SPAC process. The filing adds to the growing public record as the company moves toward a potential transaction close. Sign up at SpacDesk for comprehensive filing history, deal timelines, and real-time data on APTM and the broader SPAC market.