Insider Trading for CSAN
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 440.0K shares
Dispositions: 358.6K shares
Net: 81.4K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Mar 18, 2026 to May 26, 2026
Cordes Burkhard Otto
DirectorDirector
+159.0K shares
7 transactions
Drummond Maria Rita de Carvalho
ExecutiveCorporate Officer
-109.4K shares
8 transactions
Mello Rubens Ometto Silveira
DirectorDirector
-77.6K shares
4 transactions
Esteves Andre Santos
DirectorDirector:
0 shares
1 transactions
Martins Marcelo Eduardo
ExecutiveCorporate Officer
0 shares
3 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 26, 2026 | Cordes Burkhard Otto | DDirector | Purchase | 10.0K | $4.25 | $42,500.00 | 1.5M | View |
| May 26, 2026 | Cordes Burkhard Otto | DDirector | Purchase | 50.0K | $4.26 | $213,000.00 | 1.5M | View |
| May 26, 2026 | Cordes Burkhard Otto | DDirector | Purchase | 10.0K | $4.27 | $42,700.00 | 1.4M | View |
May 22, 2026 | Locked | — | — | — | — | — | — | — |
May 19, 2026 | Locked | — | — | — | — | — | — | — |
May 19, 2026 | Locked | — | — | — | — | — | — | — |
May 18, 2026 | Locked | — | — | — | — | — | — | — |
Apr 17, 2026 | Locked | — | — | — | — | — | — | — |
Apr 16, 2026 | Locked | — | — | — | — | — | — | — |
Apr 15, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Mar 18, 2026 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of CSAN stock, though this may be part of planned diversification.

