GP-Act III Acquisition Corp.

GP-Act III Acquisition Corp. (Nasdaq: GPATW) is a blank-check company operating under the GP-Act sponsor program, representing the third vehicle in that SPAC series. The company filed Form DEFA14A with the Securities and Exchange Commission on May 6, 2026, submitting definitive additional proxy soliciting materials under accession number 0001213900-26-052797. A DEFA14A filing typically accompanies an active shareholder vote on a proposed business combination, placing GP-Act III in a live deal phase as of that date. The warrant-class ticker GPATW reflects the company's standard SPAC capital structure. For full filing history, sponsor details, deal timelines, and sector data on GP-Act III Acquisition Corp., sign up for complete access at SpacDesk.