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MARTINS MARCELO EDUARDO disclosed purchase in Cosan S.A.
MARTINS MARCELO EDUARDO disclosed a purchase transaction in Cosan S.A. (CSAN3) on 2026-05-21.
Action
Purchase
Capital
$12,549,454 reported value
Insider Form 4 Activity1 evidence source
Why it matters
This signal is anchored to the Form 4 disclosure date from Dataroma insider data.