secwatch.observer — SEC 8-K summary ====================================== Issuer: Archimedes Tech SPAC Partners II Co. (ATII) CIK: 0002028516 Form: 8-K Filed at: 2026-04-30T23:59:59+00:00 Accession: 0001437749-26-013968 Event type: m_and_a Sentiment: neutral Materiality: 0.25 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Forge Nano and SPAC ATII hold investor call reviewing business combination; no new financial terms disclosed -------------------------------------------------------------------------------- - Call reviewed the previously announced business combination between Forge Nano and Archimedes Tech SPAC Partners II (ATII). - Forge Nano highlighted its atomic-scale platform for defense, energy, and digital infrastructure during the presentation. - Transcript furnished as Exhibit 99.1 contains only introductory remarks; substantive financial or transaction updates not provided in filing. - Merger agreement announced April 20, 2026; no updates to deal terms or closing timeline disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2028516/000143774926013968/0001437749-26-013968-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2028516/000143774926013968/atii20260430_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-013968 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer