GPGI, Inc., filing under exchange ticker CMPO, submitted a Form 8-K current report to the Securities and Exchange Commission on June 4, 2026, disclosing a material corporate event. The filing, assigned accession number 0001628280-26-040851, represents the latest regulatory disclosure in the company's public record as tracked on SpacDesk's coverage platform. Form 8-K reports are required for significant developments including business combination announcements, board changes, or other reportable actions material to investors. SpacDesk indexes CMPO's complete filing timeline, sponsor background, and deal status alongside hundreds of other active and completed SPAC vehicles. Sign up at SpacDesk today to access the full data record for CMPO and the broader SPAC market.