Cosan S.A. (CSAN)
OTC: CSAN · Retail-Auto Dealers & Gasoline Stations · Sao Paulo, Sp, BR · filing with the SEC since 2008
Who runs Cosan S.A.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Martins Marcelo Eduardo
Chief Executive Officer. First filing Mar 2026, latest Oct 27, 2026, 1 filing in all.
Officers reporting now
4
of 11 people with a filing in the last fifteen months
Directors reporting now
7
11 people on the record since 2026
Officerssales are open-market, Oct 27, 2025 to Oct 27, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Martins Marcelo Eduardo | Chief Executive Officer | Mar 2026 | Oct 27, 2026 | none |
| Bergman Rafael | Chief Finance Officer | Mar 2026 | Sep 15, 2026 | none |
| Drummond Maria Rita De Carvalho | Chief Legal Officer | Mar 2026 | Sep 15, 2026 | 3 · $600,000 |
| Menezes De Barros Sobrinho Jose Cezario | Chief Finance Officer | Sep 2026 | Sep 10, 2026 | none |
Directorssales are open-market, Oct 27, 2025 to Oct 27, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Cordes Burkhard Otto | director | Apr 2026 | Sep 15, 2026 | none |
| Mello Rubens Ometto Silveira | director | Mar 2026 | May 26, 2026 | 1 · $300,000 |
| Esteves Andre Santos | director | Apr 2026 | Apr 13, 2026 | none |
| Mazzola Renato Antonio Secondo | director | Mar 2026 | Mar 25, 2026 | none |
| Cruz Simon Flavia | director | Mar 2026 | Mar 18, 2026 | none |
| Rapparini Soares Luis Claudio | director | Mar 2026 | Mar 18, 2026 | none |
| Rosenberg Whitaker Carneiro Ralph Gustavo | director | Mar 2026 | Mar 18, 2026 | none |
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.