Cosan S.A. (CSAN) insider trading

Over the last 12 months, 2 insiders bought $24.5M and 2 insiders sold $870K of Cosan S.A. stock on the open market, according to SEC Form 4 filings.

Latest insider buys and sells

• May 26, 2026: Cordes Burkhard Otto bought 159,000 shares ($696K)
• May 22, 2026: Mello Rubens Ometto Silveira sold 77,640 shares ($267K)
• May 19, 2026: Martins Marcelo Eduardo bought 4,040,614 shares ($23.8M)
• Apr 17, 2026: Drummond Maria Rita de Carvalho sold 109,400 shares ($603K)