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Insider · CIK 0002120444

Maria Rita de Carvalho Drummond

otherofficer

Files at CSAN (Cosan Ltd.), CSANY (Cosan S.A.). First filing May 21, 2026, latest May 21, 2026.

Maria Rita de Carvalho Drummond files SEC Form 4 as officer at CSANY (Cosan S.A.), and also at CSAN (Cosan Ltd.). Since May 21, 2026, Maria Rita de Carvalho Drummond has reported 0 open-market buys worth $0 and 1 open-market sell worth $603k, the latest filed on May 21, 2026.

A track record needs three past buys with six months of prices behind them; Maria Rita de Carvalho Drummond has 0, so none is measured yet.

The newest scored trade: sold $603k of CSANY on Apr 15, 2026, filed May 21, 2026, scored 34 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $603k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $603k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CSANY: Cosan S.A.

CSANYOct 9, 2026 · close 4.30

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
34Weak
CSANYsell
Cosan S.A.
$603k
109,400 shares
-5%+14% from low-30% from high

Transactions

Every row this insider has filed, 9 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026CSAN
Cosan Ltd.
JOther
COMMON STOCK (BVMF: CSAN3)
+150,496$3.90$587k2,516,57228 d ago
Sep 11, 2026CSANY
Cosan S.A.
JOther
COMMON STOCK (BVMF: CSAN3)
+150,496$3.90$587k2,516,57228 d ago
Sep 11, 2026CSAN
Cosan Ltd.
JOther
LONG TERM INCENTIVE (BVMF: CSAN3)
-150,496$3.90$587k028 d ago
Sep 11, 2026CSANY
Cosan S.A.
JOther
LONG TERM INCENTIVE (BVMF: CSAN3)
-150,496$3.90$587k028 d ago
Apr 15, 2026CSANY
Cosan S.A.
SOpen-market sale
COMMON STOCK (BVMF: CSAN3)
-35,800$5.57$199k2,202,136May 21, 2026
Apr 16, 2026CSANY
Cosan S.A.
SOpen-market sale
COMMON STOCK (BVMF: CSAN3)
-36,200$5.48$198k2,165,936May 21, 2026
Apr 17, 2026CSANY
Cosan S.A.
SOpen-market sale
COMMON STOCK (BVMF: CSAN3)
-37,400$5.48$205k2,128,536May 21, 2026
May 19, 2026CSANY
Cosan S.A.
JOther
COMMON STOCK (BVMF: CSAN3)
+280,954$5.14$1.4M2,332,228May 21, 2026
May 19, 2026CSANY
Cosan S.A.
JOther
LONG TERM INCENTIVE (BVMF: CSAN3)
-280,954$5.14$1.4M409,122May 21, 2026

Questions about Maria Rita de Carvalho Drummond

Answered from the filings on this page, as of the latest one.

Is Maria Rita de Carvalho Drummond buying or selling?

In the last 12 months Maria Rita de Carvalho Drummond reported 0 open-market buys worth $0 and 1 open-market sell worth $603k on SEC Form 4; the latest was sold $603k of CSANY on Apr 15, 2026. Grants, option exercises and tax withholding are not counted.

How did Maria Rita de Carvalho Drummond's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Maria Rita de Carvalho Drummond has 0.

Where does Maria Rita de Carvalho Drummond file Form 4?

Maria Rita de Carvalho Drummond has filed Form 4 at CSANY (Cosan S.A.) as Chief Legal Officer; CSAN (Cosan Ltd.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Maria Rita de Carvalho Drummond: insider trades and track record | InsiderTell