Transaction · 0001292814-26-003194

Mello Rubens Ometto Silveira

Mello Rubens Ometto Silveira, DIR, reported an open-market or private sale at Cosan S.A. involving 77640.000000 shares for an estimated $267081.60. Reported holdings after the transaction were 0.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SDIR
CSANCosan S.A.
Trade date
May 22, 2026
Filing date
May 26, 2026
View on SEC Insider profile
Disclosed value-$267kShares × reported price
Shares traded77.6k$3.44 per share
Holdings after0Indirect · Rio das Pedras Acoes
% of reported position traded100%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 77,640 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

CSAN price since this filing

Daily closing prices, with the filing date and available return windows
CSAN · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +23.4%1w ago +2.4%1d ago +3.9%
Returns since7d -8.1%30d -13.8%90d -19.8%180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001292814-26-003194
Common Stock
Transaction date
May 22, 2026
Filed May 26, 2026, 08:34 PM · 4d delay
Shares
77,640 sh
$3.44 per share
Estimated value
-$267k
Computed from shares × price
Holdings after
0 sh
Indirect · Rio das Pedras Acoes
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
    Read the scoring methodology

    Signed filing-only points, not a probability or expected return. Version v1.

    Reported relationships & other filings

    Form 4 relationship flags and nearby filing context

    Reported roles

    No officer title

    Officer NoDirector Yes10% NoOther No
    Footnotes & amended
    1. F1

      Common stock represented by American Depositary Shares. Each American Depositary Share represents four shares of Common Stock.

    Original filing · 0001292814-26-003194
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