Latest filing published 10 Sept 2026 for COSAN S.A., €51k.
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Anonymous (Diretor ou Vinculado), listed as senior executive, appears in our data through filings on Cosan S.A. shares, published by CVM (Brazil). Over a trading history stretching from 1 March 2019 to 27 August 2026, the count stands at 87 filings.
In open-market terms, that means 5 purchases worth €1.6M on one side and 56 sales worth €3.9M on the other. The totals do not cover 2 filings with an undisclosed amount. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. 2026 to date brings no purchases and 8 sales.
The median purchase comes to €48k. Measured against the company's value, the median purchase equals 0.0023% of market capitalisation, across 4 purchases where it is known. No cluster: in 4 purchases, no other insider of the company bought within 30 days.
On 10 September 2026 came the latest disclosure, a transaction in Cosan S.A. The last purchase on record was published on 10 December 2025, which is 318 days ago. Filings reach the CVM (Brazil) feed a median of 27 days after the trade. This delay matters because a trade only becomes useful information once it is public. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Every figure here comes from the filings published by CVM (Brazil) and describes the past, not future prices; it is not investment advice.
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