No insider purchase over the last 90 days. The latest, by Cordes Burkhard Otto, was filed 09 Jun 2026.
Cosan Ltd. is a Energy company. Its directors and officers file their transactions with SEC (Form 4). The last twelve months, up to 22 October 2026, brought 6 filings signed by 3 insiders.
No insider sold shares on the market over the period. Instead, the filings list 4 purchases totalling €598k, made by 1 insider. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. At €341k, the purchase published on 9 June 2026 by Cordes Burkhard Otto is the largest of the period. On the buying side, the filings list 1 senior executive among the declarants.
The last purchase on record was published on 9 June 2026, which is 137 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 14 days. Section 16 rules allow two business days to file each Form 4.
Across the 2,023 companies tracked on its exchange, the median is 41 filings; at 6 filings, this issuer sits below that mark. Over the whole record (from 2026), the tally stands at 4 purchases and no sales.
For comparison within the same sector, see the insider buying recorded at ASTA Energy Solutions AG and Compagnie de l'Odet. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
6 of 6 declarations
Cosan Ltd. is a Brazilian company engaged in the energy and infrastructure sectors. It is listed on NASDAQ under the ticker CZZ.
Purchases our model currently ranks for the recommendations list.
All recommendations| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2019 | 20.61 bn BRL | 2.89 bn BRL | 5.55 BRL | 20-F |
| Dec 2018 | 16.83 bn BRL | 2.08 bn BRL | 4.11 BRL | 20-F |
| Dec 2017 | 13.58 bn BRL | 1.05 bn BRL | 2.05 BRL | 20-F |
| Dec 2016 | 12.52 bn BRL | 459.0 m BRL | 0.98 BRL | 20-F |
| Dec 2015 | 12.36 bn BRL | 799.8 m BRL | 1.47 BRL | 20-F |
Amounts in BRL, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.