Form4insider filings, from the source

Insider · CIK 0001983639

Marcelo Eduardo Martins

Files at: CSAN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 JForm 4 →Aug 12, 4:47 pm EDTCosan S.A.CSAN552,950$3.99$2,206,2712,074,530—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.