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 |
|---|---|---|---|
| 424B5 | Prospectus supplement | Mar 17, 2026 | — |
| 424B3 | Prospectus | Oct 20, 2025 | — |
| F-3ASR | Filing | Oct 20, 2025 | — |
| 424B5 | Prospectus supplement | Oct 16, 2025 | — |
| F-3MEF | Filing | Oct 15, 2025 | — |
| 424B5 | Prospectus supplement | Oct 7, 2025 | — |
| 424B5 | Prospectus supplement | Jul 15, 2025 | — |
| 424B5 | Prospectus supplement | May 19, 2025 | — |
| S-8 | Employee stock plan registration | May 9, 2025 | — |
| 424B5 | Prospectus supplement | May 6, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Mar 25, 2025 | — |
| F-3ASR | Filing | Feb 28, 2025 | — |
| 424B3 | Prospectus | Jan 2, 2025 | — |
| 424B5 | Prospectus supplement | Jan 2, 2025 | — |
| 424B3 | Prospectus | Dec 31, 2024 | — |
| 424B3 | Prospectus | Dec 19, 2024 | — |
| 424B5 | Prospectus supplement | Dec 19, 2024 | — |
| 424B3 | Prospectus | Dec 17, 2024 | — |
| 424B5 | Prospectus supplement | Dec 17, 2024 | — |
| 424B3 | Prospectus | Dec 16, 2024 | — |
| 424B5 | Prospectus supplement | Dec 16, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Nov 20, 2024 | — |
| 424B3 | Prospectus | Nov 19, 2024 | — |
| 424B3 | Prospectus | Sep 25, 2024 | — |
| POS AM | Filing | Sep 24, 2024 | — |
| 424B3 | Prospectus | Sep 24, 2024 | — |
| F-1/A | Filing | Sep 12, 2024 | — |
| F-1/A | Filing | Jul 31, 2024 | — |
| POS AM | Filing | Jul 31, 2024 | — |
| POS AM | Filing | Jul 2, 2024 | — |
| F-1/A | Amendment no. 2 to form f-1 | Jul 2, 2024 | — |
| POS AM | Filing | May 17, 2024 | — |
| F-1/A | Filing | May 17, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Apr 15, 2024 | — |
| POS AM | Filing | Mar 29, 2024 | — |
| 424B3 | Prospectus | Mar 22, 2024 | — |
| 424B3 | Prospectus | Mar 11, 2024 | — |
| 424B3 | Prospectus | Mar 8, 2024 | — |
| 424B3 | Prospectus | Mar 5, 2024 | — |
| 424B3 | Prospectus | Feb 14, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Feb 5, 2024 | — |
| 424B3 | Prospectus | Dec 20, 2023 | — |
| 424B3 | Prospectus | Nov 3, 2023 | — |
| 424B3 | Prospectus | Oct 24, 2023 | — |
| 424B3 | Prospectus | Oct 6, 2023 | — |
| 424B3 | Prospectus | Oct 5, 2023 | — |
| 424B3 | Prospectus | Sep 29, 2023 | — |
| 424B3 | Prospectus | Sep 12, 2023 | — |
| 424B3 | Prospectus | Sep 11, 2023 | — |
| 424B3 | Prospectus | Aug 21, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Aug 8, 2023 | — |
| FWP | Free writing prospectus | Mar 31, 2023 | — |
| 424B1 | Filing | Mar 29, 2023 | — |
| F-1/A | Filing | Mar 24, 2023 | — |
| F-1/A | Filing | Mar 10, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Feb 10, 2023 | — |
Showing 56 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.