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Stocks/SID/SEC Filings/6-K Nov 9, 2026

SID 6-K: Divestiture

Companhia Siderúrgica Nacional

Filed with the SEC on Nov 9, 2026 · accession 0001292814-26-005184

SID filed a 6-K (foreign company report) with the SEC on Nov 9, 2026. Companhia Siderúrgica Nacional (CSN) entered into a Share Purchase Agreement to sell its subsidiary CSN Cimentos to Huaxin Building Materials Group for an enterprise value of R$12.7 billion.

Summary of the filing

Companhia Siderúrgica Nacional (CSN) entered into a Share Purchase Agreement to sell its subsidiary CSN Cimentos to Huaxin Building Materials Group for an enterprise value of R$12.7 billion. The transaction is part of CSN's strategy to reduce indebtedness and balance its capital structure, subject to regulatory approvals.

For details, click here →How to read a 6-K →

Key details

Enterprise value of the transactionBRL 12.7B
SellerCompanhia Siderúrgica Nacional (CSN)
BuyerHuaxin Building Materials Group Co.
Target company being soldCSN Cimentos Brasil S.A.
Chief financial officer and investor relations executiveAntonio Marco Campos Rabello
Chief executive officerFabio Schvartsman

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Frequently asked questions

What did SID file with the SEC on Nov 9, 2026?

SID filed a 6-K (Divestiture). Companhia Siderúrgica Nacional (CSN) entered into a Share Purchase Agreement to sell its subsidiary CSN Cimentos to Huaxin Building Materials Group for an enterprise value of R$12.7 billion. The transaction is part of CSN's strategy to reduce indebtedness and balance its capital structure, subject to regulatory approvals.

What does a divestiture mean for SID stock?

A contract important enough that investors need to know about it — a big customer contract, a loan, a merger agreement or a partnership.

How do I read a 6-K?

How foreign companies listed in the US report news and events — like an 8-K for them. Look at the exhibit names: "results", "resign", "notice" tell you the topic. Many 6-Ks are routine (meeting notices); results and leadership changes matter most.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 6-K (foreign company report): How foreign companies listed in the US report news and events — like an 8-K for them.

Other SID SEC filings

  • 6-K · DivestitureOct 30, 2026
  • 6-K · DivestitureOct 9, 2026
  • 6-K · Guidance cutSep 29, 2026
  • 6-K · Ceo changeSep 15, 2026
  • 6-K · Delisting noticeSep 14, 2026
  • 6-K · Ceo changeSep 3, 2026
  • 6-K · SEC filingAug 27, 2026
  • 6-K · SEC filingAug 13, 2026
  • 6-K · SEC filingAug 11, 2026
  • 6-K · SEC filingAug 11, 2026

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Source: SEC EDGAR filing 0001292814-26-005184. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.