CSAN
Cosan Ltd. · Retail Trade · Market cap $11.9B(Price slightly stale)
Insiders bought $696K net in the last 90 days ·0 sellers, 1 buyer· latest Form 4 filed Sep 15, 2026
Insider Buying
$696K
reported purchases (SEC code P)
Insider Selling
$870K
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Sep 15, 2026
Cordes Burkhard Otto
Cosan Ltd. (CSAN) has 10 SEC Form 4 filings (26 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Sep 15, 2026.
Inside the rolling window, 3 insiders at Cosan Ltd. reported 2 open-market purchases totaling $696K and 4 open-market sales totaling $870K. The most active filer is Chief Legal Officer Drummond Maria Rita de Carvalho with 3 filings. Insiders have net sold $174K over the trailing 6 months. The most recent open-market filing is a purchase of 89,000 shares by Director Cordes Burkhard Otto, dated May 18, 2026, worth $398K.
- Industry:Oil & Gas Integrated
- CEO:Marcelo Eduardo Martins
- Employees:51,755
- HQ:São Paulo, SP, BR
- IPO:2021-03-08
| Source | |||||||
|---|---|---|---|---|---|---|---|
Cordes Burkhard OttoFirst in 3 months | Director | Purchase | 89,000 | $398K | Sep 15 | +12.3% | SEC ↗ |
Cordes Burkhard OttoFirst in 3 months | Director | Purchase | 70,000 | $298K | Sep 15 | +12.3% | SEC ↗ |
Mello Rubens Ometto SilveiraFirst filing | Director | Sale | 77,640 | $267K | May 26 | -9.9% | SEC ↗ |
Drummond Maria Rita de CarvalhoFirst filing | Chief Legal Officer | Sale | 35,800 | $199K | May 21 | -13.3% | SEC ↗ |
Drummond Maria Rita de CarvalhoFirst filing | Chief Legal Officer | Sale | 36,200 | $198K | May 21 | — | SEC ↗ |
Drummond Maria Rita de CarvalhoFirst filing | Chief Legal Officer | Sale | 37,400 | $205K | May 21 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does CSAN have?
Cosan Ltd. (CSAN) has 10 SEC Form 4 filings (26 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Sep 15, 2026.
When was the most recent SEC Form 4 filing for CSAN?
The most recent Form 4 filing for CSAN on Tracefour is dated Sep 15, 2026.
Who is the most active insider at CSAN?
The most active SEC Form 4 filer at CSAN in the rolling window is Chief Legal Officer Drummond Maria Rita de Carvalho, with 3 filings.
What is the net insider flow at CSAN over the last 6 months?
Over the trailing 180 days, insiders at CSAN have net sold $174K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CSAN in the current window?
Inside the rolling window, insiders at CSAN bought $696K and sold $870K based on SEC Form 4 filings.
Can I get alerts for CSAN insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Cosan Ltd. (CSAN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Cosan Ltd. is in the Retail Trade sector.