Cosan S.A. (CSAN) — Insider Trading
Insider trading activity for Cosan S.A. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 10
- Last trade date: May 26, 2026
- Ticker: CSAN
Top Insiders
- Martins Marcelo Eduardo (Chief Executive Officer) — 4 trades, buy: $23.8M, sell: $0
- Drummond Maria Rita de Carvalho (Chief Legal Officer) — 5 trades, buy: $0, sell: $603K
- Mello Rubens Ometto Silveira — 1 trades, buy: $0, sell: $267K
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 22, 2026 | Mello Rubens Ometto Silveira | CSAN Cosan S.A. | SELL | 77,640 | $267K |
| May 19, 2026 | Drummond Maria Rita de Carvalho | CSAN Cosan S.A. | OTHER | 280,954 | $1.4M |
| May 19, 2026 | Drummond Maria Rita de Carvalho | CSAN Cosan S.A. | OTHER | 280,954 | $1.4M |
| Apr 17, 2026 | Drummond Maria Rita de Carvalho | CSAN Cosan S.A. | SELL | 37,400 | $205K |
| Apr 16, 2026 | Drummond Maria Rita de Carvalho | CSAN Cosan S.A. | SELL | 36,200 | $198K |
| Apr 15, 2026 | Drummond Maria Rita de Carvalho | CSAN Cosan S.A. | SELL | 35,800 | $199K |
| May 19, 2026 | Martins Marcelo Eduardo | CSAN3 Cosan S.A. | OTHER | 2,441,528 | $12.5M |
| Apr 10, 2026 | Martins Marcelo Eduardo | CSAN3 Cosan S.A. | OTHER | 1,552,511 | $10.9M |
| May 19, 2026 | Martins Marcelo Eduardo | CSAN3 Cosan S.A. | BUY | 2,441,528 | $12.5M |
| Apr 10, 2026 | Martins Marcelo Eduardo | CSAN3 Cosan S.A. | BUY | 1,599,086 | $11.3M |