How many insider trades does FilingIQ track for CSAN?

FilingIQ tracks 10 Form 4 insider transactions for CSAN (COSAN S A), covering filings from Apr 15, 2026 onwards. 10 of those were filed in the last 90 days.

Are CSAN insiders net buyers or net sellers?

Across the full Form 4 history for CSAN, 4 transactions (40%) were open-market purchases and 4 (40%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does CSAN insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is CSAN in?

COSAN S A (CSAN) is classified in the Energy sector, specifically Oil & Gas Refining & Marketing, with a current market capitalisation of $2.56B.

CSAN insider trading

NYSE Energy

COSAN S A — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

Last 90 days

Buys / sells

40% / 40%

Market cap

$2.56B

About COSAN S A

Cosan S.A. engages in the fuel distribution business. It operates through Raízen, Compass, Moove, Rumo, and Radar segments. The company's Raízen segment engages in the production, marketing, origination, and trading of sugar, as well as ethanol; production and marketing of bioenergy, and solar energy and biogas; trading and resale of electricity; and trading and marketing of fossil, renewable fuels, and lubricants under the Shell brand. Its Compass segment distributes piped natural gas to industrial, residential, commercial, automotive, and cogeneration customers; and marketing of natural gas. The company's Moove segment produces, formulates, and distributes lubricants, base oils, and specialties under the Mobil brand and various proprietary brands for industrial, commercial, and passenger vehicles. Its Rumo segment provides logistics services for rail transportation, storage, and port loading of commodities, including grains and sugar; locomotive and railcar leasing; and rail equipment and container operations. The company's Radar segment manages agricultural property. The company operates in Brazil, England, France, Spain, Portugal, Argentina, Bolivia, Uruguay, Paraguay, Singapore, United Arab Emirates, Oceania, the United States, Latin America, Europe, Asia, and internationally. Cosan S.A. was founded in 1936 and is headquartered in São Paulo, Brazil.

Company website: www.cosan.com.br

CSAN insider activity at a glance

FilingIQ has scored 10 insider transactions for CSAN since Apr 15, 2026. The most recent filing in our index is dated May 26, 2026.

Across the full history, 4 open-market purchases and 4 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on CSAN insider trades is 57.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live CSAN trades on FilingIQ

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Frequently asked

How many insider trades does FilingIQ track for CSAN?: FilingIQ tracks 10 Form 4 insider transactions for CSAN (COSAN S A), covering filings from Apr 15, 2026 onwards. 10 of those were filed in the last 90 days.
Are CSAN insiders net buyers or net sellers?: Across the full Form 4 history for CSAN, 4 transactions (40%) were open-market purchases and 4 (40%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does CSAN insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is CSAN in?: COSAN S A (CSAN) is classified in the Energy sector, specifically Oil & Gas Refining & Marketing, with a current market capitalisation of $2.56B.

Methodology & sources

Every CSAN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.