Cayson Acquisition Corp SEC filings CAPNU
Cayson Acquisition Corp has 96 filings in SEC EDGAR's recent list, going back to Jun 28, 2024. Its latest annual report, Form 10-K, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (listing notice). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 26, 2026 | Oct 23, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 7, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 20, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 2, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 23, 2025 | — |
| 3 | Initial insider ownership | Oct 22, 2025 | Oct 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 1, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 8, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 31, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| 4 | Insider transaction | Oct 16, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Oct 16, 2024 | Oct 15, 2024 |
| SC 13D | Ownership over 5% (active) | Sep 26, 2024 | — |
| SC 13D | Ownership over 5% (active) | Sep 26, 2024 | — |
| 3 | Initial insider ownership | Sep 19, 2024 | Sep 19, 2024 |
| 3 | Initial insider ownership | Sep 19, 2024 | Sep 19, 2024 |
| 3 | Initial insider ownership | Sep 19, 2024 | Sep 19, 2024 |
| 3 | Initial insider ownership | Sep 19, 2024 | Sep 19, 2024 |
| 3 | Initial insider ownership | Sep 19, 2024 | Sep 19, 2024 |
Showing 28 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
- CAPN (Nasdaq), CAPNR (Nasdaq), CAPNU (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2024203
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.