Companhia Siderurgica Nacional S.A. SEC Filings
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At close: Oct 9, 4:00 PM ET · Delayed 15 min
Companhia Siderurgica Nacional S.A. filing overview
This page lists 60 recent SEC filings by Companhia Siderurgica Nacional S.A. (SID), including 57 6-K, 2 20-F, 1 6-K/A. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
SID SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 9, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Sep 29, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Sep 15, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Sep 14, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Sep 3, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 27, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 13, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 11, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 11, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 10, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jul 31, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jul 31, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 29, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 14, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Apr 30, 2026 | 20-F | Annual report (foreign private issuer) | View on EDGAR |
| Apr 30, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 27, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 23, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 12, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 12, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jan 15, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jan 15, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jan 12, 2026 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 19, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 17, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 20, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 10, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 15, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 6, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 1, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jul 31, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jul 14, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 22, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 9, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 9, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| May 1, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Apr 30, 2025 | 20-F | Annual report (foreign private issuer) | View on EDGAR |
| Apr 2, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 28, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Mar 13, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jan 21, 2025 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 31, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 11, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 11, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Dec 4, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 27, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 20, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 15, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 14, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 6, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Nov 6, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Oct 17, 2024 | 6-K/A | Report of foreign private issuer (amendment) | View on EDGAR |
| Oct 16, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Sep 18, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 27, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 14, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Aug 13, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jul 24, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jun 18, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |
| Jun 6, 2024 | 6-K | Report of foreign private issuer | View on EDGAR |