Martins Marcelo Eduardo — Cosan S.A.(CSAN3)
SEC Form 4 filing · 2026-05-22
Signal Context
This transaction is part of one or more high-conviction insider signals tracked by InsiderAct. View all signals →
Company
Ticker
CSAN3Name
Cosan S.A.
Insider
Role
CEO
Transaction Details
Transaction Date
2026-05-19
Filing Date
2026-05-22
Type
Purchase
Code
P
Shares
2,441,528
Price / Share
$5.14
Total Value
$12,549,453.92
Shares Owned After
4,890,286
Acquired / Disposed
Acquired
Security
COMMON STOCK (BVMF: CSAN3)
View original SEC Form 4 filing on EDGAR
Source: U.S. Securities and Exchange Commission (SEC) EDGAR
More from Martins Marcelo Eduardo
View all →| 2026-05-22 | 2026-05-19 | CSAN3 Cosan S.A. | Other | 2,441,528 | $5.14 | $12,549,454 |
| 2026-05-22 | 2026-04-10 | CSAN3 Cosan S.A. | Purchase | 1,599,086 | $7.05 | $11,270,358 |
| 2026-05-22 | 2026-04-10 | CSAN3 Cosan S.A. | Other | 1,552,511 | $7.05 | $10,942,098 |
Other insider activity at CSAN3
View all →| 2026-05-26 | 2026-05-22 | Mello Rubens Ometto Silveira | Director | Sale | 77,640 | $3.44 | $267,082 |
| 2026-05-21 | 2026-04-17 | Drummond Maria Rita De Carvalho | CLO | Sale | 37,400 | $5.48 | $204,915 |
| 2026-05-21 | 2026-04-16 | Drummond Maria Rita De Carvalho | CLO | Sale | 36,200 | $5.48 | $198,485 |
| 2026-05-21 | 2026-05-19 | Drummond Maria Rita De Carvalho | CLO | Other | 280,954 | $5.14 | $1,444,104 |
| 2026-05-21 | 2026-04-15 | Drummond Maria Rita De Carvalho | CLO | Sale | 35,800 | $5.57 | $199,406 |
CSAN
Director
Sale
$267.1K
Mello Rubens Ometto Silveira77,640 shares @ $3.44
Filed 2026-05-26Trade 2026-05-22
CSAN
CLO
Sale
$204.9K
Drummond Maria Rita De Carvalho37,400 shares @ $5.48
Filed 2026-05-21Trade 2026-04-17
CSAN
CLO
Sale
$198.5K
Drummond Maria Rita De Carvalho36,200 shares @ $5.48
Filed 2026-05-21Trade 2026-04-16
CSAN
CLO
Other
$1.4M
Drummond Maria Rita De Carvalho280,954 shares @ $5.14
Filed 2026-05-21Trade 2026-05-19
CSAN
CLO
Sale
$199.4K
Drummond Maria Rita De Carvalho35,800 shares @ $5.57
Filed 2026-05-21Trade 2026-04-15