SID Form 20-F: Annual report of foreign private issuer

NATIONAL STEEL CO Form 20-F: Annual report of foreign private issuer

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

2026-04-30: Form 20-F; Period of report 2025-12-31; Description 20-F; Document sidform20f_2025.htm.
2025-04-30: Form 20-F; Period of report 2024-12-31; Description 20-F; Document sidform20f_2024.htm.
2024-05-01: Form 20-F; Period of report 2023-12-31; Description 20-F; Document sidform20f_2023.htm.
2023-04-28: Form 20-F; Period of report 2022-12-31; Description 20-F; Document sidform20f_2022.htm.

Filed	Form	Period of report	Description	Document
2026-04-30	20-F	2025-12-31	20-F	sidform20f_2025.htm
2025-04-30	20-F	2024-12-31	20-F	sidform20f_2024.htm
2024-05-01	20-F	2023-12-31	20-F	sidform20f_2023.htm
2023-04-28	20-F	2022-12-31	20-F	sidform20f_2022.htm
2022-05-18	20-F	2021-12-31	FORM 20-F	sidform20f_2021.htm
2021-04-13	20-F	2020-12-31	SIDFORM20F_2020	sidform20f_2020.htm
2020-04-03	20-F	2019-12-31	SIDFORM20F_2019	sidform20f_2019.htm
2019-04-05	20-F	2018-12-31	FORM 20-F	sidform20f_2018.htm
2018-05-01	20-F	2017-12-31	SIDFORM_20F	sidform_20f.htm
2017-12-26	20-F	2016-12-31	SIDFORM20_F	sidform20_f.htm
2016-05-16	20-F	2015-12-31	FORM 20-F	sidform20f_2015.htm
2015-04-30	20-F	2014-12-31	FORM 20-F	sidform20f_2014.htm
2014-04-30	20-F	2013-12-31	FORM 20-F	sidform20f_2013.htm
2013-04-30	20-F	2012-12-31	FORM 20-F 2012	sidform20f_2012.htm
2012-04-30	20-F	2011-12-31	FORM 20F 2011	sidform20f_2011.htm
2011-06-20	20-F	2010-12-31	FORM 20F 2010	csnform20f2010.htm
2010-06-01	20-F	2009-12-31	FORM 20F 2009	sidform20f2009.htm
2009-06-30	20-F	2008-12-31	FORM 20-F 2008	sidform20f2008.htm
2008-06-30	20-F	2007-12-31	FORM 20-F 2007	sidform20f2007.htm
2007-07-02	20-F	2006-12-31	FORM 20-F 2006	sid_form20f2006.htm
2006-07-03	20-F	2005-12-31	FORM 20-F	sid_form20f.htm
2005-06-30	20-F	2004-12-31	FORM 20-F	sid_form20f.htm
2004-06-30	20-F	2003-12-31	FORM 20-F 2003	sid_20f.htm
2003-06-17	20-F	2002-12-31	FORM 20-F 2002	csn_20f.htm
2002-06-27	20-F	2001-12-31	AUTO-GENERATED PAPER DOCUMENT	9999999997-02-037454.paper