Cosan S.A. SEC filings CSANY
Cosan S.A. has 214 filings in SEC EDGAR's recent list, going back to Mar 19, 2008. Its latest annual report, Form 20-F, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 27, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 11, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | May 18, 2026 |
| 3 | Initial insider ownership | Sep 10, 2026 | Sep 9, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 10, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 10, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 21, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | May 21, 2026 | Apr 15, 2026 |
| 3 | Initial insider ownership | Apr 13, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Apr 2, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 31, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 25, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 24, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 12, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 23, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Apr 4, 2024 | — |
| 144 | Notice of proposed sale | Apr 3, 2024 | — |
| 144 | Notice of proposed sale | Apr 2, 2024 | — |
| 144 | Notice of proposed sale | Apr 1, 2024 | — |
| 144 | Notice of proposed sale | Jul 5, 2023 | — |
| 144 | Notice of proposed sale | Apr 27, 2023 | — |
| SC 13D | Ownership over 5% (active) | Jun 14, 2022 | — |
| 3 | Initial insider ownership | Jun 3, 2011 | Jun 1, 2011 |
Showing 31 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
- Retail-Auto Dealers & Gasoline Stations (SIC 5500)
- Listed as
- CSANY (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Brazil
- Headquarters
- Sao Paulo, Sp, Brazil
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1430162
- Former names
- Cosan S.A. Industria e Comercio (until Jun 3, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.