5 insiders reported 26 Form 4 transactions for Cosan Ltd. (CSAN) over the past 18 months (most recent 2026-09-15). Recent activity: Drummond Maria Rita de Carvalho (Insider) Buy 150,496 shares, Cordes Burkhard Otto (Director) Buy 89,000 shares, Drummond Maria Rita de Carvalho (Insider) Buy 150,496 shares, Bergman Rafael (Insider) Buy 55,242 shares, Bergman Rafael (Insider) Buy 55,242 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-15 | Drummond Maria Rita de Carvalho | Insider | Buy | 150,496 | $586,934 |
| 2026-09-15 | Cordes Burkhard Otto | Director | Buy | 89,000 | $397,830 |
| 2026-09-15 | Drummond Maria Rita de Carvalho | Insider | Buy | 150,496 | $586,934 |
| 2026-09-15 | Bergman Rafael | Insider | Buy | 55,242 | $215,444 |
| 2026-09-15 | Bergman Rafael | Insider | Buy | 55,242 | $215,444 |
| 2026-09-15 | Cordes Burkhard Otto | Director | Buy | 10,000 | $42,700 |
| 2026-09-15 | Drummond Maria Rita de Carvalho | Insider | Sell | 150,496 | $586,934 |
| 2026-09-15 | Drummond Maria Rita de Carvalho | Insider | Sell | 150,496 | $586,934 |
| 2026-09-15 | Bergman Rafael | Insider | Sell | 55,242 | $215,444 |
| 2026-09-15 | Bergman Rafael | Insider | Sell | 55,242 | $215,444 |
| 2026-09-15 | Cordes Burkhard Otto | Director | Buy | 50,000 | $213,000 |
| 2026-09-15 | Cordes Burkhard Otto | Director | Buy | 10,000 | $42,500 |
| 2026-08-12 | Martins Marcelo Eduardo | Chief Executive Officer | Buy | 276,475 | $1.1M |
| 2026-08-12 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Buy | 103,765 | $414,022 |
| 2026-08-12 | Martins Marcelo Eduardo | Chief Executive Officer | Sell | 276,475 | $1.1M |
| 2026-08-12 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Sell | 103,765 | $414,022 |
| 2026-06-09 | Cordes Burkhard Otto | Director | Buy | 89,000 | $397,830 |
| 2026-06-09 | Cordes Burkhard Otto | Director | Buy | 10,000 | $42,700 |
| 2026-06-09 | Cordes Burkhard Otto | Director | Buy | 50,000 | $213,000 |
| 2026-06-09 | Cordes Burkhard Otto | Director | Buy | 10,000 | $42,500 |
| 2026-05-26 | Mello Rubens Ometto Silveira | Director | Sell | 77,640 | $267,082 |
| 2026-05-21 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Sell | 35,800 | $199,406 |
| 2026-05-21 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Buy | 280,954 | $1.4M |
| 2026-05-21 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Sell | 37,400 | $204,952 |
| 2026-05-21 | Drummond Maria Rita de Carvalho | Chief Legal Officer | Sell | 36,200 | $198,376 |
Source: SEC Form 4 filings · as of 2026-09-15