SEALSQ Corp SEC filings LAES
SEALSQ Corp has 288 filings in SEC EDGAR's recent list, going back to Dec 9, 2022. Its latest annual report, Form 20-F, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 425 | Form 425 | Oct 14, 2026 | — |
| D | Filing | Oct 22, 2025 | — |
| EFFECT | Filing | Apr 2, 2025 | — |
| CORRESP | Letter to the SEC | Mar 31, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 31, 2025 | — |
| POSASR | Filing | Mar 19, 2025 | — |
| EFFECT | Filing | Nov 27, 2024 | — |
| CORRESP | Letter to the SEC | Nov 25, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 22, 2024 | — |
| EFFECT | Filing | Sep 25, 2024 | — |
| EFFECT | Filing | Sep 24, 2024 | — |
| CORRESP | Letter to the SEC | Sep 20, 2024 | — |
| CORRESP | Letter to the SEC | Aug 23, 2024 | — |
| CORRESP | Letter to the SEC | Aug 23, 2024 | — |
| UPLOAD | Letter from the SEC | Aug 19, 2024 | — |
| UPLOAD | Letter from the SEC | Aug 19, 2024 | — |
| CORRESP | Letter to the SEC | Jul 31, 2024 | — |
| CORRESP | Letter to the SEC | Jul 31, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 23, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 23, 2024 | — |
| CORRESP | Letter to the SEC | Jul 2, 2024 | — |
| CORRESP | Letter to the SEC | Jul 2, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 17, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 17, 2024 | — |
| CORRESP | Letter to the SEC | May 17, 2024 | — |
| CORRESP | Letter to the SEC | May 17, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 29, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 29, 2024 | — |
| D | Filing | Mar 11, 2024 | — |
| EFFECT | Filing | Feb 12, 2024 | — |
| CORRESP | Letter to the SEC | Feb 8, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 7, 2024 | — |
| D | Filing | Jan 17, 2024 | — |
| EFFECT | Filing | Aug 18, 2023 | — |
| CORRESP | Letter to the SEC | Aug 16, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2023 | — |
| D | Filing | Jul 21, 2023 | — |
| CERT | 8a cert | May 18, 2023 | — |
| 8-A12B | Filing | May 18, 2023 | — |
| EFFECT | Filing | Mar 29, 2023 | — |
| CORRESP | Letter to the SEC | Mar 27, 2023 | — |
| CORRESP | Letter to the SEC | Mar 23, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 21, 2023 | — |
| CORRESP | Letter to the SEC | Mar 10, 2023 | — |
| UPLOAD | Letter from the SEC | Feb 24, 2023 | — |
| CORRESP | Letter to the SEC | Feb 10, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 6, 2023 | — |
| DRS | Filing | Dec 9, 2022 | — |
Showing 48 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.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- LAES (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Virgin Islands, British
- Headquarters
- Cointrin, Switzerland
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1951222
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.