InsidersTradesSigma
CIA Siderurgica Nacional Stock: price and management transactions · Brazil · CVM (Brazil)
Follow the CIA Siderurgica Nacional share price and the full insider trade history of the company, a listed equity based in Brazil. Shares trade on BR BR, under the oversight of CVM (Brazil). Operating in the Chemicals sector, CIA Siderurgica Nacional has published 16 public disclosures. The latest transaction was filed on 6 April 2026 (Outras Saídas (Débito)). Among the most active insiders: Anonymous (Conselho de Administração ou Vinculado). All data is openly available.
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29Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 6 April 2026
Declarations16 total
24,303,547 sharesOutrosB3CVM:33042730-ea3b759ba8be9a52
900 shares@ R$7.680.7% of flowAçõesB3CVM:33042730-04abfe69626625a2
8,794,890 sharesAçõesB3CVM:33042730-cff2feef590e7be3
400,000 sharesAçõesB3CVM:33042730-a06cd4788da519b2
400,000 sharesAçõesB3CVM:33042730-13d47f3f97094077
1,000 sharesAçõesB3CVM:33042730-a11f153945199c84
1,000 shares@ R$14.231.6% of flowAçõesB3CVM:33042730-5ea6c3e8a2cb41fc
135,904,451 sharesAçõesB3CVM:33042730-1b1008e58b05b013
900 sharesAçõesB3CVM:33042730-9a66d20e4e4ec999
100,000 sharesAçõesB3CVM:33042730-3766ab89b0f4d4eb
100,000 sharesAçõesB3CVM:33042730-3fed0a42e836c4df
10,000 shares@ R$47.0049.1% of flowAçõesB3CVM:33042730-2ed2386df926a617
10,000 shares@ R$46.728948.6% of flowAçõesB3CVM:33042730-17f3d1abefa9a938
45,706,242 sharesAçõesB3CVM:33042730-e3a302b87393ebce
679,522,254 sharesAçõesB3CVM:33042730-899c6ec0a85d0f2d
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Conselho de Administração ou VinculadoExecutives
188 shares@ R$36.157100.0% of flowAçõesB3CVM:33042730-bbf327cfc6443779
16 of 16 declarations