National Steel Co SEC filings SID
National Steel Co has 1,000 filings in SEC EDGAR's recent list, going back to Jan 11, 2007. Its latest annual report, Form 20-F, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| UPLOAD | Letter from the SEC | May 22, 2024 | — |
| CORRESP | Letter to the SEC | May 16, 2024 | — |
| UPLOAD | Letter from the SEC | May 2, 2024 | — |
| CORRESP | Letter to the SEC | Apr 2, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 19, 2024 | — |
| CORRESP | Letter to the SEC | Mar 6, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 28, 2024 | — |
| CORRESP | Letter to the SEC | Feb 6, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 23, 2024 | — |
| CORRESP | Letter to the SEC | Jan 8, 2024 | — |
| CORRESP | Letter to the SEC | Dec 21, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 7, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 8, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| NT 20-F | Filing | May 2, 2022 | Dec 31, 2021 |
| EFFECT | Filing | Mar 8, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| UPLOAD | Letter from the SEC | Dec 8, 2020 | — |
| CORRESP | Letter to the SEC | Dec 2, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 17, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 5, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 7, 2018 | — |
| CORRESP | Letter to the SEC | Aug 24, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 21, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2017 | — |
| NT 20-F | Form 12b-25 | May 2, 2017 | Dec 31, 2016 |
| UPLOAD | Letter from the SEC | Jan 26, 2017 | — |
| CORRESP | Letter to the SEC | Dec 14, 2016 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2016 | — |
| CORRESP | Letter to the SEC | Nov 14, 2016 | — |
| UPLOAD | Letter from the SEC | Oct 28, 2016 | — |
| CORRESP | Letter to the SEC | Aug 25, 2016 | — |
| UPLOAD | Letter from the SEC | Jun 22, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 16, 2016 | — |
| CORRESP | Letter to the SEC | May 6, 2016 | — |
| NT 20-F | Form 12b-25 | May 2, 2016 | Dec 31, 2015 |
| UPLOAD | Letter from the SEC | Apr 15, 2016 | — |
| CORRESP | Letter to the SEC | Mar 8, 2016 | — |
| UPLOAD | Letter from the SEC | Feb 8, 2016 | — |
| CORRESP | Letter to the SEC | Jan 14, 2016 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2015 | — |
| CT ORDER | Filing | Sep 25, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2015 | — |
| UPLOAD | Letter from the SEC | Mar 16, 2015 | — |
| CORRESP | Letter to the SEC | Mar 2, 2015 | — |
| CORRESP | Letter to the SEC | Feb 25, 2015 | — |
| UPLOAD | Letter from the SEC | Feb 10, 2015 | — |
| CORRESP | Letter to the SEC | Jan 26, 2015 | — |
| CORRESP | Letter to the SEC | Jan 9, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2014 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2014 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 7, 2014 | — |
| CORRESP | Letter to the SEC | Feb 21, 2014 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2014 | — |
| CORRESP | Letter to the SEC | Jan 10, 2014 | — |
| UPLOAD | Letter from the SEC | Nov 25, 2013 | — |
| CT ORDER | Filing | Feb 22, 2013 | — |
| UPLOAD | Letter from the SEC | Dec 19, 2011 | — |
| CORRESP | Letter to the SEC | Dec 8, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 23, 2011 | — |
| CT ORDER | Filing | Jul 22, 2010 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2010 | — |
| CORRESP | Letter to the SEC | Feb 26, 2010 | — |
| UPLOAD | Letter from the SEC | Feb 19, 2010 | — |
| CORRESP | Letter to the SEC | Feb 10, 2010 | — |
| UPLOAD | Letter from the SEC | Jan 11, 2010 | — |
| CORRESP | Letter to the SEC | Nov 17, 2009 | — |
| UPLOAD | Letter from the SEC | Nov 3, 2009 | — |
| CORRESP | Letter to the SEC | Oct 23, 2009 | — |
| UPLOAD | Letter from the SEC | Sep 17, 2009 | — |
| CT ORDER | Filing | Jul 28, 2009 | — |
Showing 77 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310)
- Listed as
- SID (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Brazil
- Headquarters
- Sao Paulo
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1049659
Other Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
- Gerdau S.A. GGB
- Worthington Enterprises, Inc. WOR
- Worthington Steel, Inc. WS
- Gibraltar Industries, Inc. ROCK
- Insteel Industries Inc IIIN
- Friedman Industries Inc FRD
All 7 Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.