Company

Cosan S.A.

CSAN · CIK 0001430162

SEC FORM 4

$42,700.00

Purchase of 10,000 shares at $4.2700 per share.

Reporting Person Cordes Burkhard Otto · Transaction Code P

Traded May 26, 2026 · Disclosed Sep 15, 2026FILED +112 DAYS

Source: SEC Form 4 · 0001292814-26-004562 · filed 2026-09-15 · View filing →

SEC FORM 4

$213,000.00

Purchase of 50,000 shares at $4.2600 per share.

Reporting Person Cordes Burkhard Otto · Transaction Code P

Traded May 26, 2026 · Disclosed Sep 15, 2026FILED +112 DAYS

Source: SEC Form 4 · 0001292814-26-004562 · filed 2026-09-15 · View filing →

SEC FORM 4

$42,500.00

Purchase of 10,000 shares at $4.2500 per share.

Reporting Person Cordes Burkhard Otto · Transaction Code P

Traded May 26, 2026 · Disclosed Sep 15, 2026FILED +112 DAYS

Source: SEC Form 4 · 0001292814-26-004562 · filed 2026-09-15 · View filing →

SEC FORM 4

$397,830.00

Purchase of 89,000 shares at $4.4700 per share.

Reporting Person Cordes Burkhard Otto · Transaction Code P

Traded May 18, 2026 · Disclosed Sep 15, 2026FILED +120 DAYS

Source: SEC Form 4 · 0001292814-26-004562 · filed 2026-09-15 · View filing →