Martins Marcelo Eduardo bought CSAN
August 10, 2026 · Form 4 insider transaction
Martins Marcelo Eduardo bought 276,475 shares of Cosan S.A. at $3.99 per share, a transaction worth $1.10M. The trade was recorded as j and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
276,475
Price
$3.99
Total value
$1.10M
InsiderMartins Marcelo Eduardo
Role—
CompanyCosan S.A. (CSAN)
SecurityCOMMON STOCK (BVMF: CSAN3)
Transaction codeJ: J
Transaction dateAugust 10, 2026
Filing dateAugust 12, 2026
Shares owned after5,090,732
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Brazilian reais.