SoundHound AI, Inc., whose warrants trade on Nasdaq under the ticker ATSPT, went public through a business combination with Archimedes Tech SPAC Partners Co., a technology-focused blank-check company sponsored by Archimedes Tech SPAC Partners Holdings, LLC that completed its IPO in 2021. The de-SPAC merger closed in April 2022, bringing the AI-powered voice intelligence company into the public markets; SoundHound AI's common shares subsequently traded under the ticker SOUN. The company filed an 8-K current report with the SEC on September 4, 2026, continuing its post-merger public-company disclosure obligations in the technology and artificial intelligence sector. For comprehensive filing history, sponsor details, and real-time SPAC analytics, sign up for full data access at SpacDesk.