SoundHound AI, Inc., tied to SPAC ticker ATSPT, filed an amended Form S-4/A registration statement with the SEC on July 2, 2026, reflecting ongoing work to finalize the documentation for its proposed de-SPAC business combination. S-4/A amendments typically address SEC staff comments and update disclosure ahead of a shareholder vote, indicating the transaction remains under active regulatory review. SoundHound AI operates in the artificial intelligence and technology sector, specializing in voice AI, speech recognition, and conversational intelligence solutions deployed across automotive, restaurant, and enterprise verticals. The accession number on record is 0001213900-26-075095. Sign up at SpacDesk for full filing history, deal timelines, and real-time alerts on this and every active SPAC transaction.