CSANY · ISSUER CIK 1430162
Cosan S.A.
Between Aug 1, 2026 and Oct 29, 2026, 4 Cosan S.A. insiders reported $696K of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Cordes Burkhard Otto (Director), with $696K.
↗4 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$696KInsider buying
$0.00Insider selling
+$696KNet open-market
Oct 27, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 27, 202617:15 | Oct 23, 2026 | CSANY | Chief Executive Officer, Director | J · Other | $5.40 | +46,298 | 5,124,299 | +1% | $250K | ||
| Oct 27, 202617:15 | Oct 23, 2026 | CSANY | Chief Executive Officer, Director | J · Other | $5.40 | −46,298 | 2,028,232 | -2% | $250K | ||
| Sep 15, 202616:51 | Sep 11, 2026 | CSANY | Former Chief Finance Officer | J · Other | $3.90 | +55,242 | 272,714 | +25% | $215K | ||
| Sep 15, 202616:51 | Sep 11, 2026 | CSANY | Former Chief Finance Officer | J · Other | $3.90 | −55,242 | 0 | -100% | $215K | ||
| Sep 15, 202616:46 | Sep 11, 2026 | CSANY | Former Chief Legal Officer | J · Other | $3.90 | +150,496 | 2,516,572 | +6% | $587K | ||
| Sep 15, 202616:46 | Sep 11, 2026 | CSANY | Former Chief Legal Officer | J · Other | $3.90 | −150,496 | 0 | -100% | $587K | ||
| Sep 15, 202616:41 | May 26, 2026from May 18, 2026 | CSANY | Director | P · BuyLate 112d | $4.38 | +159,000 | 1,509,000 | +12% | +$696K | -17.7% | -59.6% |
| Aug 12, 202617:51 | Aug 10, 2026 | CSANY | Chief Legal Officer | J · Other | $3.99 | +103,765 | 2,407,459 | +5% | $414K | ||
| Aug 12, 202617:51 | Aug 10, 2026 | CSANY | Chief Legal Officer | J · Other | $3.99 | −103,765 | 304,490 | -25% | $414K | ||
| Aug 12, 202616:47 | Aug 10, 2026 | CSANY | Chief Executive Officer, Director | J · Other | $3.99 | +276,475 | 5,090,732 | +6% | $1.1M | ||
| Aug 12, 202616:47 | Aug 10, 2026 | CSANY | Chief Executive Officer, Director | J · Other | $3.99 | −276,475 | 2,074,530 | -12% | $1.1M |