B3 companies

CSN (CSNA3) news & CVM filings

3 filings captured by our archive since Aug 20, 2026. The latest is from Oct 9, 2026.

Ticker
CSNA3
B3 sector
Basic Materials
Legal name
Cia Siderurgica Nacional
CNPJ (tax ID)
33.042.730/0001-04

Latest filing in the archive

The latest filing by CSN in our archive is dated Oct 9, 2026, in the Material Fact category.

Subject filed with the CVM: Fato Relevante - Assinatura de Term Sheet vinculante para alienação da SWT

Original filing text, in Portuguese.

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Monthly CVM reports

By category

  • Material Fact3

Filing history

DateCategorySubject (as filed, in Portuguese)
Oct 9, 2026Material FactFato Relevante - Assinatura de Term Sheet vinculante para alienação da SWT
Sep 29, 2026Material FactRedução de volumes de produção da planta a seco na subisdiária CMIN e revisão das projeções
Sep 2, 2026Material FactEleição do Presidente do Conselho

Source: CVM filings (ENET and the CVM open data portal), in the Material Fact, Market Announcement, Notice to Shareholders, Judicial Reorganization and Tender Offer categories. The full document is on the CVM website.

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