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CSAN · Cosan S.A.

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$2.68 -0.07 (-2.55%) At close · Aug 24
Market Cap
$2.71B
Shares
986.09M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Date Insider Type Shares
2026-08-10
Martins Marcelo Eduardo
Other
276,475
2026-08-10
Martins Marcelo Eduardo
Other
276,475
2026-08-10
Drummond Maria Rita de Carvalho
Other
103,765
2026-08-10
Drummond Maria Rita de Carvalho
Other
103,765
2026-05-22
Mello Rubens Ometto Silveira
Sell
77,640
2026-05-19
Drummond Maria Rita de Carvalho
Other
280,954
2026-05-19
Drummond Maria Rita de Carvalho
Other
280,954
2026-05-19
Martins Marcelo Eduardo
Buy
2,441,528
2026-05-19
Martins Marcelo Eduardo
Other
2,441,528
2026-04-17
Drummond Maria Rita de Carvalho
Sell
37,400
2026-04-16
Drummond Maria Rita de Carvalho
Sell
36,200
2026-04-15
Drummond Maria Rita de Carvalho
Sell
35,800
2026-04-10
Martins Marcelo Eduardo
Other
1,552,511
2026-04-10
Martins Marcelo Eduardo
Buy
1,599,086
Legend Buy — open-market purchase Sell — open-market sale Shares acquired Shares disposed (gift, conversion, tax…)
Showing 1–14 of 14 transactions
Key facts CIK 1430162 CUSIP 22113B103 13F (30d) 57 filings 57 filers Visit website