Dudediligence.

Cosan S.A.

CSANNYSE
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Reported ·

$869,816

4 sales · 6 buys · $24.5M bought

Oct 2025 to Sep 2026

None of the 4 reported sales carry the 10b5-1 box. Together they are under 0.01% of the shares on issue.

REPORTED · FORM 4Oct 2025 to Sep 2026N2025DJ2026FMAMJJASO2026-04-10: Martins Marcelo Eduardo, bought2026-04-15: Drummond Maria Rita de Carvalho, sold2026-05-18: Cordes Burkhard Otto, bought2026-05-22: Mello Rubens Ometto Silveira, sold
under a no plan named▼ sale▲ buysize is dollars

Form 4 filings, newest first

2026-05-22Mello Rubens Ometto Silveira$267,082
▼ sold77,640 shno plan namedForm 4 ↗
2026-05-18Cordes Burkhard Otto$696,030
▲ bought159,000 shno plan namedForm 4 ↗
2026-04-15Drummond Maria Rita de Carvalho$602,734
▼ sold109,400 shno plan namedForm 4 ↗
2026-04-10Martins Marcelo Eduardo$23.8M
▲ bought4,040,614 shno plan namedForm 4 ↗