Recent Updates — ATII

Shareholders of Archimedes Tech SPAC Partners II Co. voted to approve the proposed business combination with Forge Nano, Inc., at an extraordinary general meeting held on October 16, 2026. The transaction involves a domestication merger followed by the acquisition of Forge Nano, which will become a wholly-owned subsidiary of the new public entity, Pubco. The combined company is expected to operate as Forge Nano Holdings, Inc., with shares trading under the ticker symbol NANO on Nasdaq in the coming days, subject to remaining closing conditions. Archimedes Tech SPAC Partners II Co. operates as a special purpose acquisition company focused on technology investments.

Forge Nano, Inc. announced a strategic partnership with Samsung SDI to enable U.S. production of advanced battery cells. This announcement is related to the proposed business combination between Archimedes Tech SPAC Partners II Co. and Forge Nano. Archimedes Tech SPAC Partners II Co. is a special purpose acquisition company (SPAC) that seeks to identify and complete a business combination.