Company · CIK 0001430162 · SIC 5500 — Retail-Auto Dealers & Gasoline Stations · NYSE
Cosan S.A. · CSAN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 11, 2026 JForm 4 → | Sep 15, 4:51 pm EDT | Rafael BergmanOther | 110,484 | $3.90 | $430,888 | 0 | — | |
| Sep 11, 2026 JForm 4 → | Sep 15, 4:46 pm EDT | Maria Rita de Carvalho DrummondOther | 300,992 | $3.90 | $1,173,869 | 0 | — | |
| Aug 10, 2026 JForm 4 → | Aug 12, 5:51 pm EDT | Maria Rita de Carvalho DrummondChief Legal Officer | 207,530 | $3.99 | $828,045 | 304,490 | — | |
| Aug 10, 2026 JForm 4 → | Aug 12, 4:47 pm EDT | Marcelo Eduardo MartinsChief Executive Officer, Director | 552,950 | $3.99 | $2,206,271 | 2,074,530 | — | |
| May 18, 2026 PForm 4 → | Sep 15, 4:41 pm EDT | Burkhard Otto CordesDirector | 159,000 | $4.38 | $696,030 | 1,509,000 | +11.8% | late |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.