ATII Holdings Inc.

Overview

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• TickerNANO¹
• IndustrySpecial Industry Machinery, NEC¹
• HeadquartersClaymont, Delaware¹
• Incorporated inDE²
• Business address2093 Philadelphia Pike #1968, Claymont, De 19703²
• Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company²

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Timeline

1. Oct 13, 20268-K Entered a material agreement; Unregistered sale of shares³

Filings

20 filings to the SEC since October 2021: 1 major events, 19 other. The latest 20:

1. Oct 13, 2026425 EDGAR
2. Oct 13, 20268-K EDGAR
3. Sep 24, 2026425 EDGAR
4. Sep 24, 2026424B3 EDGAR
5. Sep 23, 2026425 EDGAR
6. Sep 22, 2026EFFECT EDGAR
7. Sep 22, 2026425 EDGAR
8. Sep 15, 2026S-4/A EDGAR
9. Sep 15, 2026425 EDGAR
10. Sep 2, 2026425 EDGAR
11. Sep 2, 2026S-4/A EDGAR
12. Jul 29, 2026425 EDGAR
13. Jul 27, 2026425 EDGAR
14. Jul 24, 2026S-4/A EDGAR
15. Jul 14, 2026425 EDGAR
16. Jun 25, 2026425 EDGAR
17. Jun 23, 2026425 EDGAR
18. Jun 22, 2026S-4/A EDGAR
19. May 8, 2026425 EDGAR
20. May 5, 2026S-4 EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

SEC filer profile

How ATII Holdings Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARATII Holdings Inc.¹
• CIK0002101833
• Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company¹
• Incorporated inDelaware¹
• Fiscal year endsDecember 31¹
• Industry code (SIC)3559 Special Industry Machinery, NEC¹
• SEC reviewing officeOffice of Technology, Division of Corporation Finance¹
• Business address2093 Philadelphia Pike #1968, Claymont, DE 19703¹
• Phone725-312-2430¹
• On EDGAR sinceMay 5, 2026¹
• Filings20 in all: 425 (12), S-4/A (4), 424B3 (1), 8-K (1), EFFECT (1), S-4 (1)¹
• Latest filingsLatest 8-K (8-K) Oct 13, 2026