Martins Marcelo Eduardo
SEC insider (Form 3/4/5 filer). CIK 0001983639. Chief Executive Officer at Cosan S.A. (CSAN). 6 reported Form 4/5 transactions since Sep 2024; latest on Aug 10, 2026. Located in SAO PAULO.
Companies Martins Marcelo Eduardo has filed insider reports for
- Cosan S.A. (CSAN): Director, Officer, Chief Executive Officer
Martins Marcelo Eduardo
CIK: 0001983639
Transaction Breakdown
Open Market Buys (P)2 (33.3%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)4 (66.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CSAN
Cosan S.A.
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Aug 10, 2026CSAN
Cosan S.A.
OtherDirect276.5K shares at avg. $3.99$1.1M - Aug 10, 2026CSAN
Cosan S.A.
OtherDirect276.5K shares at avg. $3.99$1.1M - May 19, 2026CSAN3
Cosan S.A.
PurchaseDirect2.4M shares at avg. $5.14$12.5M - May 19, 2026CSAN3
Cosan S.A.
OtherDirect2.4M shares at avg. $5.14$12.5M - Apr 10, 2026CSAN3
Cosan S.A.
PurchaseDirect1.6M shares at avg. $7.05$11.3M - Apr 10, 2026CSAN3
Cosan S.A.
OtherDirect1.6M shares at avg. $7.05$10.9M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 10, 2026 | CSAN Cosan S.A. | Other | 276,475 | $3.99 | $1,103,135 | Direct |
| Aug 10, 2026 | CSAN Cosan S.A. | Other | 276,475 | $3.99 | $1,103,135 | Direct |
| May 19, 2026 |  CSAN3 Cosan S.A. | Purchase | 2,441,528 | $5.14 | $12,549,454 | Direct |
| May 19, 2026 | CSAN3 Cosan S.A. | Other | 2,441,528 | $5.14 | $12,549,454 | Direct |
| Apr 10, 2026 | CSAN3 Cosan S.A. | Purchase | 1,599,086 | $7.05 | $11,270,678 | Direct |
| Apr 10, 2026 | CSAN3 Cosan S.A. | Other | 1,552,511 | $7.05 | $10,942,408 | Direct |
1-6 of 6 transactions