Forge Nano Holdings, Inc. SEC filings NANO
Forge Nano Holdings, Inc. has 46 filings in SEC EDGAR's recent list, going back to May 5, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Nov 5, 2026 | Nov 5, 2026 |
| 15-12G | Deregistration | Nov 4, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 29, 2026 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Listing notice, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change
|
Oct 27, 2026 | Oct 21, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 3 | Initial insider ownership | Oct 22, 2026 | Oct 22, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 21, 2026 | Oct 21, 2026 |
| CERT | Filing | Oct 21, 2026 | — |
| 8-A12B | Form 8-a12b | Oct 21, 2026 | — |
| 425 | Form 425 | Oct 19, 2026 | — |
| 425 | Filing | Oct 13, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 13, 2026 | Oct 13, 2026 |
| 425 | Filing | Sep 24, 2026 | — |
| 424B3 | Prospectus | Sep 24, 2026 | — |
| 425 | Filing | Sep 23, 2026 | — |
| EFFECT | Filing | Sep 22, 2026 | — |
| 425 | Filing | Sep 22, 2026 | — |
| S-4/A | Filing | Sep 15, 2026 | — |
| 425 | Filing | Sep 15, 2026 | — |
| 425 | Filing | Sep 2, 2026 | — |
| S-4/A | Filing | Sep 2, 2026 | — |
| 425 | Filing | Jul 29, 2026 | — |
| 425 | Filing | Jul 27, 2026 | — |
| S-4/A | Filing | Jul 24, 2026 | — |
| 425 | Filing | Jul 14, 2026 | — |
| 425 | Filing | Jun 25, 2026 | — |
| 425 | Filing | Jun 23, 2026 | — |
| S-4/A | Filing | Jun 22, 2026 | — |
| 425 | Filing | May 8, 2026 | — |
| S-4 | Registration for a merger or exchange | May 5, 2026 | — |
Showing 46 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Special Industry Machinery, NEC (SIC 3559)
- Listed as
- NANO (Nasdaq), NANOW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Thornton, CO
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2101833
- Former names
- ATII Holdings Inc. (until Oct 19, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.