SOUNDHOUND AI, INC.

Archimedes Tech SPAC Partners Co. (Nasdaq: ATSPT) was a blank-check company sponsored by Archimedes Tech SPAC Partners LLC that completed its initial public offering on Nasdaq in 2021, targeting acquisitions in the technology sector. The SPAC entered a definitive business combination agreement with SoundHound AI, Inc., a Santa Clara-based conversational voice artificial-intelligence company, with the transaction closing in April 2022; the combined entity subsequently began trading under the ticker SOUN. The September 2026 Form 8-K filed under accession number 0001213900-26-097477 represents a post-merger corporate disclosure submitted by SoundHound AI, Inc. as the surviving registrant under the original SPAC entity's SEC filing history. For complete deal timelines, filing archives, and real-time SPAC data on ATSPT and hundreds of comparable transactions, sign up for full access at SpacDesk.