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Home/Companies/Cosan S.A.

Cosan S.A.

12 insider trades tracked

CSAN
Insider trades
12
Bought (open market)
$654K
Sold (open market)
$870K
Acquired (grants)
$3.8M
Unique insiders
5

12-month activity

Monthly insider buy vs sell totals for Cosan S.A..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$00
January 2026$0$00
February 2026$0$00
March 2026$0$00
April 2026$0$603K3
May 2026$654K$267K5
June 2026$0$00
July 2026$0$00
August 2026$0$02
September 2026$0$02

Recent insider trades

Most recent Form 4 filings for Cosan S.A..

  • Bergman Rafaeltraded55,242 shares ofCSANat $3.9$215KSep 11 · filed Sep 15Details
  • Drummond Maria Rita de Carvalhotraded150,496 shares ofCSANat $3.9$587KSep 11 · filed Sep 15Details
  • Drummond Maria Rita de Carvalhotraded103,765 shares ofCSANat $3.99$414KAug 10

Insiders at this company

Executives and directors who have filed Form 4s.

  • Drummond Maria Rita de Carvalho6 trades
  • Cordes Burkhard Otto3 trades
  • Mello Rubens Ometto Silveira1 trades
  • Martins Marcelo Eduardo1 trades
  • Bergman Rafael1 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
· filed Aug 12
Details
  • Martins Marcelo Eduardotraded276,475 shares ofCSANat $3.99$1.1MAug 10 · filed Aug 12Details
  • Cordes Burkhard Ottobought50,000 shares ofCSANat $4.26$213KMay 26 · filed Jun 9Details
  • Cordes Burkhard Ottobought10,000 shares ofCSANat $4.27$43KMay 26 · filed Jun 9Details
  • Mello Rubens Ometto Silveirasold77,640 shares ofCSANat $3.44$267KMay 22 · filed May 26Details
  • Drummond Maria Rita de Carvalhotraded280,954 shares ofCSANat $5.14$1.4MMay 19 · filed May 21Details
  • Cordes Burkhard Ottobought89,000 shares ofCSANat $4.47$398KMay 18 · filed Jun 9Details
  • Drummond Maria Rita de Carvalhosold37,400 shares ofCSANat $5.479$205KApr 17 · filed May 21Details
  • Drummond Maria Rita de Carvalhosold36,200 shares ofCSANat $5.483$198KApr 16 · filed May 21Details
  • Drummond Maria Rita de Carvalhosold35,800 shares ofCSANat $5.57$199KApr 15 · filed May 21Details