Constellation Acquisition Corp I SEC filings CSTAF
Constellation Acquisition Corp I has 229 filings in SEC EDGAR's recent list, going back to Dec 8, 2020. Its latest annual report, Form 10-K, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 17, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 425 | Form 425 | Nov 5, 2026 | — |
| 425 | Form 425 | Nov 5, 2026 | — |
| 425 | Form 425 | Oct 5, 2026 | — |
| 425 | Current report | Sep 23, 2026 | — |
| 425 | Form 425 | Sep 21, 2026 | — |
| 425 | Form 425 | Sep 16, 2026 | — |
| 425 | Form 425 | Sep 15, 2026 | — |
| 425 | Form 425 | Sep 15, 2026 | — |
| 425 | Form 425 | Sep 1, 2026 | — |
| 425 | Form 425 | Aug 24, 2026 | — |
| NT 10-Q | Notification of late filing | Aug 17, 2026 | Jun 30, 2026 |
| 425 | Form 425 | Aug 13, 2026 | — |
| 425 | Form 425 | Aug 13, 2026 | — |
| 425 | Form 425 | Jul 30, 2026 | — |
| 425 | Form 425 | Jul 23, 2026 | — |
| 425 | Current report | Jul 17, 2026 | — |
| 425 | Current report | Jul 15, 2026 | — |
| 425 | Current report | Jul 10, 2026 | — |
| 425 | Form 425 | Jun 22, 2026 | — |
| 425 | Form 425 | Jun 9, 2026 | — |
| 425 | Form 425 | Jun 9, 2026 | — |
| 425 | Form 425 | Jun 4, 2026 | — |
| 425 | Form 425 | Jun 4, 2026 | — |
| 425 | Form 425 | May 26, 2026 | — |
| 425 | Form 425 | May 14, 2026 | — |
| 425 | Form 425 | Apr 30, 2026 | — |
| 425 | Current report | Apr 23, 2026 | — |
| 425 | Current report | Apr 15, 2026 | — |
| 425 | Current report | Apr 10, 2026 | — |
| NT 10-K | Notification of late filing | Apr 1, 2026 | Dec 31, 2025 |
| NT 10-K | Notification of late filing | Mar 31, 2025 | Dec 31, 2024 |
| 25 | Form 25 | Jan 2, 2024 | — |
| NT 10-Q | Notification of late filing | Aug 15, 2023 | Jun 30, 2023 |
| NT 10-Q | Form nt 10-q | May 17, 2021 | Mar 31, 2021 |
| EFFECT | Filing | Jan 26, 2021 | — |
| CERT | Nyse certification | Jan 26, 2021 | — |
| 8-A12B | Form 8-a12b | Jan 26, 2021 | — |
| CORRESP | Letter to the SEC | Jan 25, 2021 | — |
| CORRESP | Letter to the SEC | Jan 25, 2021 | — |
| CORRESP | Letter to the SEC | Jan 22, 2021 | — |
| UPLOAD | Letter from the SEC | Jan 22, 2021 | — |
| CORRESP | Letter to the SEC | Jan 8, 2021 | — |
| UPLOAD | Letter from the SEC | Jan 4, 2021 | — |
| DRS | Filing | Dec 8, 2020 | — |
Showing 44 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
- Blank Checks (SIC 6770)
- Listed as
- CSTAF (OTC), CSTUF (OTC), CSTWF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1834032
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.