ATSPT, the SPAC trading under that ticker, filed an S-4/A amendment with the SEC on July 8, 2026, in connection with its proposed business combination with SoundHound AI, Inc., an artificial intelligence and voice technology company. The S-4/A is an amendment to the initial registration statement and reflects updated disclosures related to the de-SPAC transaction. SoundHound AI operates in the AI and conversational intelligence sector, providing voice AI solutions across automotive, restaurant, and enterprise verticals. The filing marks a continued step in the merger review and shareholder approval process. Visit SpacDesk and sign up for a full data subscription to access complete filing history, deal timelines, and analytics on ATSPT and hundreds of other SPAC transactions.