List of insiders holdings for Cosan S.A.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Mello Rubens Ometto Silveira Director | 2026-05-26 16:34:13 | 0 822,235,290 | 822,235,290 | Form 4 |
| 2 | Rosenberg Whitaker Carneiro Ralph Gustavo Director | 2026-03-18 21:25:34 | 0 4,251,582 | 4,251,582 | Form 3 |
| 3 | Martins Marcelo Eduardo Chief Executive Officer | 2026-08-12 16:47:54 | 4,241,146 0 | 4,241,146 | Form 4 |
| 4 | Cordes Burkhard Otto Director | 2026-09-15 16:41:17 | 899,942 1,509,000 | 2,408,942 | Form 4 |
| 5 | Drummond Maria Rita de Carvalho Former Chief Legal Officer | 2026-09-15 16:46:21 | 973,880 0 | 973,880 | Form 4 |
| 6 | Menezes de Barros Sobrinho Jose Cezario Chief Finance Officer | 2026-09-10 16:35:24 | 438,932 0 | 438,932 | Form 3 |
| 7 | Bergman Rafael Former Chief Finance Officer | 2026-09-15 16:51:09 | 110,484 0 | 110,484 | Form 4 |
| 8 | Rapparini Soares Luis Claudio Director | 2026-03-18 08:58:57 | 0 0 | 0 | Form 3 |
| 9 | Cruz Simon Flavia Director | 2026-03-18 20:32:14 | 0 0 | 0 | Form 3 |
| 10 | MAZZOLA RENATO ANTONIO SECONDO Director | 2026-03-25 16:17:43 | 0 0 | 0 | Form 3 |
| 11 | Esteves Andre Santos Director | 2026-04-13 16:33:52 | 0 0 | 0 | Form 3 |