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 |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 6, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2024 | — |
| 4 | Insider transaction | Feb 1, 2024 | Jan 30, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 1, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2024 | — |
| 4 | Insider transaction | Oct 10, 2023 | Oct 6, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 10, 2023 | — |
| 3 | Initial insider ownership | Mar 3, 2023 | Feb 28, 2023 |
| 3 | Initial insider ownership | Mar 3, 2023 | Feb 28, 2023 |
| 3 | Initial insider ownership | Mar 3, 2023 | Feb 28, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13D | Ownership over 5% (active) | Feb 9, 2023 | — |
| 3 | Initial insider ownership | Feb 8, 2023 | Feb 1, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Jan 30, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Jan 30, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Jan 30, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Jan 30, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Jan 30, 2023 |
| 3 | Initial insider ownership | Feb 6, 2023 | Feb 1, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Mar 29, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2021 | — |
| 4 | Insider transaction | Feb 2, 2021 | Jan 29, 2021 |
| 4 | Insider transaction | Feb 2, 2021 | Jan 29, 2021 |
| 4 | Insider transaction | Feb 2, 2021 | Jan 29, 2021 |
| 3 | Initial insider ownership | Jan 27, 2021 | Jan 27, 2021 |
| 3 | Initial insider ownership | Jan 27, 2021 | Jan 27, 2021 |
| 3 | Initial insider ownership | Jan 27, 2021 | Jan 27, 2021 |
| 3 | Initial insider ownership | Jan 26, 2021 | Jan 26, 2021 |
| 3 | Initial insider ownership | Jan 26, 2021 | Jan 26, 2021 |
| 3 | Initial insider ownership | Jan 26, 2021 | Jan 26, 2021 |
| 3 | Initial insider ownership | Jan 26, 2021 | Jan 26, 2021 |
Showing 58 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.