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NATIONAL STEEL CO — 6-K/A Filings

47 6-K/A filings on record

This page lists all 6-K/A filings submitted to the SEC by NATIONAL STEEL CO (SID), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATIONAL STEEL CO has filed 47 6-K/A documents with the SEC since 2006. To view all SEC filings by NATIONAL STEEL CO, see the full filings list.

Overview All Filings Financials Insiders
All 20-F 20-F/A 3 425 6-K 6-K/A CORRESP CT ORDER EFFECT F-4 F-4/A F-6 F-6 POS F-6EF NT 20-F SC 13D/A SC 13G/A SC TO-C SD UPLOAD
Form Description Accession Number Filed Period
6-K/A 6-K/A 0001292814-24-003789 Oct 17, 2024 Dec 31, 2024
6-K/A 6-K/A 0001292814-21-002720 Jun 22, 2021 Jun 30, 2021
6-K/A FORM 6-K/A 0001292814-20-002660 Jul 21, 2020 Sep 30, 2020
6-K/A SIDITR1Q20_6KA 0001292814-20-002333 Jun 22, 2020 Mar 31, 2020
6-K/A FORM 6-K/A 0001292814-20-000931 Mar 25, 2020 Mar 31, 2020
6-K/A SID20191017_6KA 0001292814-19-003449 Oct 17, 2019 Dec 31, 2019
6-K/A SID20190712_6KA 0001292814-19-002458 Jul 15, 2019 Sep 30, 2019
6-K/A SID20190701_6KA 0001292814-19-002362 Jul 1, 2019 Sep 30, 2019
6-K/A SID20190402_6KA1 0001292814-19-001100 Apr 3, 2019 Jun 30, 2019
6-K/A SID20190402_6KA 0001292814-19-001098 Apr 3, 2019 Jun 30, 2019
6-K/A FORM 6-K/A 0001292814-19-000670 Mar 12, 2019 Mar 31, 2019
6-K/A SID20190228_6KA 0001292814-19-000522 Mar 1, 2019 Mar 31, 2019
6-K/A SID20180821_6KA1 0001292814-18-002900 Aug 21, 2018 Sep 30, 2018
6-K/A SID20180821_6KA 0001292814-18-002898 Aug 21, 2018 Sep 30, 2018
6-K/A 6-K/A 0001292814-18-002882 Aug 20, 2018 Sep 30, 2018
6-K/A SID20180605_6KA 0001292814-18-002071 Jun 6, 2018 Jun 30, 2018
6-K/A 6-K/A 0001292814-17-003462 Dec 28, 2017 Dec 31, 2017
6-K/A SIDITR3Q16_6KA 0001292814-17-003357 Dec 18, 2017 Dec 31, 2017
6-K/A SIDITR2Q16_6KA 0001292814-17-003355 Dec 18, 2017 Dec 31, 2017
6-K/A SIDITR1Q16_6KA 0001292814-17-003353 Dec 18, 2017 Dec 31, 2017
6-K/A FORM 6-K/A 0001292814-17-002648 Oct 30, 2017 Sep 30, 2017
6-K/A 2Q16 EARNINGS RELEASE 0001292814-17-002644 Oct 30, 2017 Jun 30, 2017
6-K/A 1Q16 EARNINGS RELEASE 0001292814-17-002642 Oct 30, 2017 Jun 30, 2017
6-K/A DFP - ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2015 0001292814-16-006625 Nov 14, 2016 Dec 31, 2015
6-K/A ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2016 0001292814-16-006621 Nov 14, 2016 Jun 30, 2016
6-K/A ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2016 0001292814-16-006619 Nov 14, 2016 Mar 31, 2016
6-K/A 2Q16 EARNINGS RELEASE 0001292814-16-006613 Nov 14, 2016 Jun 30, 2016
6-K/A 1Q16 EARNINGS RELEASE 0001292814-16-006611 Nov 14, 2016 Mar 31, 2016
6-K/A 4Q15 AND 2015 EARNINGS RELEASE 0001292814-16-006609 Nov 14, 2016 Dec 31, 2016
6-K/A MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMPANHIA SIDERURGICA 0001292814-16-004870 Jun 1, 2016 Jun 30, 2016
6-K/A ITR 1Q15 0001292814-15-001342 May 26, 2015 Mar 31, 2015
6-K/A FORM 6-K 0001292814-15-000498 Mar 12, 2015 Mar 31, 2015
6-K/A ITR 3Q14 0001292814-14-002816 Dec 5, 2014 Sep 30, 2014
6-K/A BELOW WE PRESENT OUR MANAGEMENT PROPOSAL 0001292814-13-000872 Apr 25, 2013 Jun 30, 2013
6-K/A DF 4Q10 0001292814-11-001066 Apr 14, 2011 Dec 31, 2010
6-K/A MATERIAL FACT 0001292814-10-000117 Jan 19, 2010 Mar 31, 2010
6-K/A THE ORDINARY BOARD OF DIRECTORS' MEETING 0001292814-09-003055 Dec 17, 2009 Dec 31, 2009
6-K/A MANAGEMENT PROPOSAL 0001292814-09-000902 Apr 21, 2009 Jun 30, 2009
6-K/A EARNINGS RELEASE 4Q08 0001292814-09-000686 Mar 30, 2009 Dec 31, 2008
6-K/A MANAGEMENT PROPOSAL 0001292814-07-001215 Apr 26, 2007 Jun 30, 2007
6-K/A PAYMENT OF DIVIDENDS 0001292814-06-001658 Jun 26, 2006 Jun 30, 2006
6-K/A PAYMENT OF DIVIDENDS AND INTERESTS ON OWN CAPITAL 0001292814-05-000498 May 2, 2005 Jun 30, 2005
6-K/A MANAGEMENT REPORT FOR 2003 0001049659-04-000016 May 7, 2004 Dec 31, 2003
6-K/A MANAGEMENT REPORT FOR 2003 0001049659-04-000008 Mar 23, 2004 Dec 31, 2003
6-K/A QUARTERLY INFORMATION - ITR 0001049659-03-000023 Dec 12, 2003 Sep 30, 2003
6-K/A QUARTERLY INFORMATION - ITR 0001049659-03-000004 May 20, 2003 Jun 30, 2003
6-K/A — 0001049659-02-000005 Dec 23, 2002 Dec 31, 2002