secwatch / observer

Archimedes Tech SPAC Partners II Co. — fact timeline

Source-grounded facts extracted from Archimedes Tech SPAC Partners II Co.'s SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

ATII Archimedes Tech SPAC Partners II Co. JSON
Equity Issuances

Archimedes Tech SPAC Partners II Co. issued common stock.

“The shares of Pubco Common Stock and PIPE Warrants issuable in connection with the PIPE Investment will not be registered under the Securities Act of 1933, in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act.”
Material Agreements

Archimedes Tech SPAC Partners II Co. entered into Agreement and Plan of Merger with Forge Nano, Inc. (effective 2026-04-20).

“On April 20, 2026, Archimedes Tech SPAC Partners II Co., a Cayman Islands exempted company (“ ATII ” or the “ Company ”), ATII Holdings Inc., a Delaware corporation and a wholly-owned subsidiary of ATII (“ Pubco ”), ATII Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of ATII (“ Merger Sub I ”), ATII Merger Sub II, LLC, a Delaware limited liability company and a wholly owned subsidiary of ATII (“ Merger Sub II ”) and Forge Nano, Inc., a Delaware corporation (“ Forge Nano ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”).”
Governance Changes

Archimedes Tech SPAC Partners II Co.: Adopted Amended and Restated Memorandum and Articles of Association in connection with the IPO (effective 2025-02-10).

“On February 10, 2025, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.