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Cosan S.A. insider trading

CSANNYSE
$3.010.00 (0.00%)as of Oct 2, 2026

“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

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-31.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

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    Insider activity

    Fromto
    CompanyInsider / roleActionΔOwnAvg priceAmount
    CSANBurkhard Otto CordesDirectorOpen market purchase$42.5K+0.4%$4.25$42.5KMay 26, 2026Sep 15, 2026
    CSANBurkhard Otto CordesDirectorOpen market purchase$213K+2.1%$4.26$213KMay 26, 2026Sep 15, 2026
    CSANBurkhard Otto CordesDirectorOpen market purchase$42.7K+0.4%$4.27$42.7KMay 26, 2026Sep 15, 2026
    CSANRubens Ometto Silveira MelloDirectorOpen market sell$267K0.0%$3.44$267KMay 22, 2026May 26, 2026
    CSANMarcelo Eduardo MartinsChief Executive OfficerOpen market purchase$12.5M+38.1%$5.14$12.5MMay 19, 2026May 21, 2026
    CSANBurkhard Otto CordesDirectorOpen market purchase$398K+4.0%$4.47$398KMay 18, 2026Sep 15, 2026
    CSANMaria Rita De Carvalho DrummondChief Legal OfficerOpen market sell$205K-1.2%$5.48$205KApr 17, 2026May 21, 2026
    CSANMaria Rita De Carvalho DrummondChief Legal OfficerOpen market sell$198K-1.1%$5.48$198KApr 16, 2026May 21, 2026
    CSANMaria Rita De Carvalho DrummondChief Legal OfficerOpen market sell$199K-1.1%$5.57$199KApr 15, 2026May 21, 2026
    CSANMarcelo Eduardo MartinsChief Executive OfficerOpen market purchase$11.3M+29.1%$7.05$11.3MApr 10, 2026May 21, 2026
    End of history · 10 transactions
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