Archimedes Tech SPAC Partners II Co. 8-K

What Happened
Archimedes Tech SPAC Partners II Co. (ATII) announced that it and its wholly owned subsidiaries (ATII Holdings Inc., ATII Merger Sub Inc., and ATII Merger Sub II, LLC) entered into an Agreement and Plan of Merger with Forge Nano, Inc. The company filed an 8-K (Regulation FD Disclosure, Item 7.01) on April 22, 2026, and attached a press release dated April 21, 2026 announcing the merger.

Key Details

• Parties: Archimedes Tech SPAC Partners II Co. and its wholly owned subsidiaries (ATII Holdings Inc., ATII Merger Sub Inc., ATII Merger Sub II, LLC) and Forge Nano, Inc.
• Document filed: Form 8-K filed April 22, 2026; press release attached as Exhibit 99.1 (dated April 21, 2026).
• Filing category: Item 7.01 (Regulation FD Disclosure); exhibits include Exhibit 99.1 and Inline XBRL cover page (Exhibit 104).
• The 8-K announces entry into a Merger Agreement; the filing does not include detailed financial terms or financial statements for the transaction.

Why It Matters
This filing signals that ATII has entered into a definitive merger agreement with Forge Nano — a material corporate event that could affect ATII shareholders. Investors should monitor upcoming SEC filings (including any future 8-Ks, proxy statements, or registration statements) for transaction terms, financial disclosures, shareholder votes, and closing conditions before drawing conclusions about the deal’s financial impact.