National Steel Co 6-K and 6-K/A reports

Location
Rua Lauro Muller, 116 36 Andar, Rio De Janeiro Rj Br, Brazil
Fiscal year end
December 31
Data updated at
9/19/2024, 01:25 AM
Form type Sec Links Description Filing date Reporting date
6-K Report 6-K Sep 18, 2024 Sep 30, 2024
6-K Report 6-K Aug 27, 2024 Jun 30, 2024
6-K Report 6-K Aug 14, 2024 Sep 30, 2024
6-K Report 6-K Aug 13, 2024 Jun 30, 2024
6-K Report 6-K Jul 24, 2024 Sep 30, 2024
6-K Report FORM 6-K Jun 18, 2024 Jun 30, 2024
6-K Report 6-K Jun 6, 2024 Mar 31, 2024
6-K Report 6-K May 14, 2024 Jun 30, 2024
6-K Report FORM 6-K May 2, 2024 Jun 30, 2024
6-K Report 6-K May 2, 2024 Jun 30, 2024
6-K Report 6-K Apr 30, 2024 Dec 31, 2023
6-K Report 6-K Apr 12, 2024 Jun 30, 2024
6-K Report FORM 6-K Mar 18, 2024 Mar 31, 2024
6-K Report FORM 6-K Mar 7, 2024 Dec 31, 2023
6-K Report 6-K Feb 23, 2024 Mar 31, 2024
6-K Report 6-K Feb 9, 2024 Mar 31, 2024
6-K Report 6-K Feb 8, 2024 Mar 31, 2024
6-K Report 6-K Jan 16, 2024 Mar 31, 2024
6-K Report FORM 6-K Dec 28, 2023 Sep 30, 2023
6-K Report FORM 6-K Dec 28, 2023 Sep 30, 2023
6-K Report FORM 6-K Dec 15, 2023 Dec 31, 2023
6-K Report 6-K Dec 6, 2023 Dec 31, 2023
6-K Report 6-K Dec 1, 2023 Dec 31, 2023
6-K Report FORM 6-K Nov 29, 2023 Dec 31, 2023
6-K Report 6-K Nov 28, 2023 Sep 30, 2023
6-K Report FORM 6-K Nov 14, 2023 Dec 31, 2023
6-K Report FORM 6-K Nov 14, 2023 Sep 30, 2023
6-K Report 6-K Nov 14, 2023 Dec 31, 2023
6-K Report FORM 6-K Oct 30, 2023 Dec 31, 2023
6-K Report 6-K Aug 29, 2023 Jun 30, 2023
6-K Report 6-K Aug 3, 2023 Jun 30, 2023
6-K Report 6-K May 22, 2023 Mar 31, 2023
6-K Report 6-K May 4, 2023 Mar 31, 2023
6-K Report FORM 6-K Apr 28, 2023 Jun 30, 2023
6-K Report FORM 6-K Apr 24, 2023 Dec 31, 2022
6-K Report 6-K Mar 31, 2023 Mar 31, 2023
6-K Report 6-K Mar 31, 2023 Mar 31, 2023
6-K Report FORM 6-K Mar 29, 2023 Mar 31, 2023
6-K Report FORM 6-K Mar 9, 2023 Dec 31, 2022
6-K Report 6-K Jan 13, 2023 Mar 31, 2023
6-K Report 6-K Dec 27, 2022 Dec 31, 2022
6-K Report 6-K Dec 23, 2022 Dec 31, 2022
6-K Report 6-K Dec 23, 2022 Dec 31, 2022
6-K Report 6-K Dec 21, 2022 Dec 31, 2022
6-K Report FORM 6-K Dec 15, 2022 Dec 31, 2022
6-K Report 6-K Nov 30, 2022 Sep 30, 2022
6-K Report FORM 6-K Nov 25, 2022 Dec 31, 2022
6-K Report 6-K Nov 22, 2022 Dec 31, 2022
6-K Report 6-K Nov 22, 2022 Dec 31, 2022
6-K Report 6-K Nov 16, 2022 Dec 31, 2022
6-K Report FORM 6-K Nov 1, 2022 Sep 30, 2022
6-K Report 6-K Nov 1, 2022 Sep 30, 2022
6-K Report 6-K Nov 1, 2022 Dec 31, 2022
6-K Report 6-K Oct 21, 2022 Dec 31, 2022
6-K Report 6-K Oct 7, 2022 Dec 31, 2021
6-K Report FORM 6-K Sep 7, 2022 Sep 30, 2022
6-K Report FORM 6-K Aug 31, 2022 Jun 30, 2022
6-K Report 6-K Aug 18, 2022 Sep 30, 2022
6-K Report FORM 6-K Aug 17, 2022 Sep 30, 2022
6-K Report 6-K Aug 16, 2022 Jun 30, 2022
6-K Report 6-K Aug 16, 2022 Sep 30, 2022
6-K Report 6-K Aug 1, 2022 Sep 30, 2022
6-K Report 6-K Jul 26, 2022 Sep 30, 2022
6-K Report FORM 6-K Jul 5, 2022 Sep 30, 2022
6-K Report 6-K Jul 1, 2022 Jun 30, 2022
6-K Report 6-K Jun 17, 2022 Mar 31, 2022
6-K Report 6-K May 19, 2022 Jun 30, 2022
6-K Report 6-K May 18, 2022 Jun 30, 2022
6-K Report 6-K May 5, 2022 Mar 31, 2022
6-K Report FORM 6-K Apr 5, 2022 Dec 31, 2021
6-K Report SID20220311_6K Mar 14, 2022 Mar 31, 2022
6-K Report SIDPR4Q21_6K Mar 10, 2022 Dec 31, 2021
6-K Report FORM 6-K Mar 8, 2022 Mar 31, 2022
6-K Report SID20220217_6K Feb 17, 2022 Mar 31, 2022
6-K Report FORM 6-K Feb 4, 2022 Mar 31, 2022
6-K Report FORM 6-K Feb 3, 2022 Mar 31, 2022
6-K Report 6-K Jan 20, 2022 Dec 31, 2021
6-K Report 6-K Jan 20, 2022 Sep 30, 2021
6-K Report 6-K Dec 7, 2021 Dec 31, 2021
6-K Report SID20211124_6K Nov 24, 2021 Dec 31, 2021
6-K Report SID20211103_6K Nov 4, 2021 Dec 31, 2021
6-K Report SIDPR3Q21_6K Nov 4, 2021 Sep 30, 2021
6-K Report FORM 6-K Sep 10, 2021 Sep 30, 2021
6-K Report 6-K Aug 17, 2021 Jun 30, 2021
6-K Report 6-K Jul 28, 2021 Jun 30, 2021
6-K Report FORM 6-K Jun 30, 2021 Jun 30, 2021
6-K/A Report 6-K/A Jun 22, 2021 Jun 30, 2021
6-K Report 6-K Jun 22, 2021 Jun 30, 2021
6-K Report SID20210611_6K1 Jun 11, 2021 Jun 30, 2021
6-K Report SID20210611_6K Jun 11, 2021 Jun 30, 2021
6-K Report FORM 6-K Jun 4, 2021 Jun 30, 2021
6-K Report 6-K Jun 3, 2021 Jun 30, 2021
6-K Report FORM 6-K Jun 2, 2021 Jun 30, 2021
6-K Report 6-K May 18, 2021 Jun 30, 2021
6-K Report SIDITR1Q21_6K May 10, 2021 Mar 31, 2021
6-K Report SIDFS2020_6K May 3, 2021 Dec 31, 2020
6-K Report FORM 6-K Apr 29, 2021 Mar 31, 2021
6-K Report FORM 6-K Apr 29, 2021 Jun 30, 2021
6-K Report FORM 6-K Apr 29, 2021 Mar 31, 2021
6-K Report FORM 6-K Apr 19, 2021 Jun 30, 2021
6-K Report FORM 6-K Apr 19, 2021 Jun 30, 2021
6-K Report FORM 6-K Feb 23, 2021 Mar 31, 2021
6-K Report SIDPR4Q20_6K Feb 23, 2021 Dec 31, 2020
6-K Report SID20210222_6K Feb 23, 2021 Mar 31, 2021
6-K Report FORM 6-K Feb 17, 2021 Mar 31, 2021
6-K Report FORM 6-K Feb 12, 2021 Mar 31, 2021
6-K Report SID20210115_6K Jan 15, 2021 Mar 31, 2021
6-K Report FORM 6-K Dec 23, 2020 Dec 31, 2020
6-K Report SID20201210_6K1 Dec 10, 2020 Dec 31, 2020
6-K Report FORM 6-K Dec 10, 2020 Dec 31, 2020
6-K Report FORM 6-K Dec 9, 2020 Dec 31, 2020
6-K Report SID20201207_6K Dec 7, 2020 Dec 31, 2020
6-K Report SID20201119_6K Nov 19, 2020 Dec 31, 2020
6-K Report SID20201110_6K1 Nov 12, 2020 Dec 31, 2020
6-K Report FORM 6-K Nov 10, 2020 Dec 31, 2020
6-K Report FORM 6-K Nov 5, 2020 Dec 31, 2020
6-K Report FORM 6-K Nov 3, 2020 Sep 30, 2020
6-K Report FORM 6-K Oct 19, 2020 Dec 31, 2020
6-K Report FORM 6-K Oct 16, 2020 Dec 31, 2020
6-K Report SIDPR3Q20_6K Oct 16, 2020 Sep 30, 2020
6-K Report FORM 6-K Oct 16, 2020 Dec 31, 2020
6-K Report FORM 6-K Sep 21, 2020 Sep 30, 2020
6-K Report FORM 6-K Sep 21, 2020 Sep 30, 2020
6-K Report FORM 6-K Sep 21, 2020 Sep 30, 2020
6-K Report FORM 6-K Aug 26, 2020 Sep 30, 2020
6-K Report SIDITR2Q20_6K Aug 13, 2020 Jun 30, 2020
6-K Report FORM 6-K Jul 29, 2020 Jun 30, 2020
6-K Report FORM 6-K Jul 29, 2020 Jun 30, 2020
6-K Report SID20200728_6K Jul 29, 2020 Sep 30, 2020
6-K/A Report FORM 6-K/A Jul 21, 2020 Sep 30, 2020
6-K Report FORM 6-K Jul 16, 2020 Sep 30, 2020
6-K/A Report SIDITR1Q20_6KA Jun 22, 2020 Mar 31, 2020
6-K Report SIDITR1Q20_6K Jun 15, 2020 Mar 31, 2020
6-K Report SID20200608_6K Jun 9, 2020 Jun 30, 2020
6-K Report SID20200529_6K May 29, 2020 Jun 30, 2020
6-K Report SID20200522_6K May 26, 2020 Jun 30, 2020
6-K Report SID20200515_6K May 15, 2020 Mar 31, 2020
6-K Report SID20200514_6K May 15, 2020 Jun 30, 2020
6-K Report FORM 6-K May 15, 2020 Mar 31, 2020
6-K Report SID20200430_6K1 May 1, 2020 Jun 30, 2020
6-K Report SID20200430_6K Apr 30, 2020 Jun 30, 2020
6-K Report SIDFS2019_6K Apr 17, 2020 Dec 31, 2019
6-K/A Report FORM 6-K/A Mar 25, 2020 Mar 31, 2020
6-K Report FORM 6-K Mar 25, 2020 Mar 31, 2020
6-K Report FISCAL COUNCIL REPORT Mar 12, 2020 Mar 31, 2020
6-K Report FORM 6-K Mar 5, 2020 Mar 31, 2020
6-K Report SIDPR4Q19_6K Mar 5, 2020 Mar 31, 2020
6-K Report 2020 ANNUAL CALENDAR Feb 12, 2020 Mar 31, 2020
6-K Report FORM 6-K Jan 27, 2020 Mar 31, 2020
6-K Report SID20200123_6K Jan 24, 2020 Mar 31, 2020
6-K Report NOTICE TO THE MARKET Jan 22, 2020 Mar 31, 2020
6-K Report FORM 6-K Jan 17, 2020 Mar 31, 2020
6-K Report FORM 6-K Jan 17, 2020 Mar 31, 2020
6-K Report SID20201501_6K Jan 15, 2020 Mar 31, 2020
6-K Report FORM 6-K Dec 4, 2019 Dec 31, 2019
6-K Report QUARTERLY FINANCIAL INFORMATION - SEPTEMBER 30, 2019 - CIA SIDERURGICA NACIONAL Nov 26, 2019 Sep 30, 2019
6-K Report FORM 6-K Oct 24, 2019 Dec 31, 2019
6-K Report SIDPR3Q19_6K Oct 24, 2019 Sep 30, 2019
6-K Report SID20191023_6K Oct 24, 2019 Dec 31, 2019
6-K/A Report SID20191017_6KA Oct 17, 2019 Dec 31, 2019
6-K Report MINUTES OF THE EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS OF COMPANHIA SIDE Sep 20, 2019 Sep 30, 2019
6-K Report SID20190918_6K1 Sep 19, 2019 Sep 30, 2019
6-K Report SID20190918_6K Sep 19, 2019 Sep 30, 2019
6-K Report SIDITR2Q19_6K Aug 30, 2019 Jun 30, 2019
6-K Report EARNINGS RELEASE 2Q19 Jul 31, 2019 Jun 30, 2019
6-K Report FORM 6K Jul 31, 2019 Sep 30, 2019
6-K/A Report SID20190712_6KA Jul 15, 2019 Sep 30, 2019
6-K Report FORM 6-K Jul 12, 2019 Sep 30, 2019
6-K Report FORM 6K Jul 2, 2019 Sep 30, 2019
6-K/A Report SID20190701_6KA Jul 1, 2019 Sep 30, 2019
6-K Report SID20190627_6K1 Jun 28, 2019 Jun 30, 2019
6-K Report FORM 6K Jun 28, 2019 Jun 30, 2019
6-K Report FORM 6K Jun 7, 2019 Jun 30, 2019
6-K Report FORM 6-K May 30, 2019 Mar 31, 2019
6-K Report FORM 6-K May 28, 2019 Jun 30, 2019
6-K Report FORM 6K May 23, 2019 Jun 30, 2019
6-K Report MATERIAL FACT May 9, 2019 Jun 30, 2019
6-K Report RESULTS FOR THE FIRST QUARTER OF 2019 May 9, 2019 Mar 31, 2019
6-K Report FORM 6K May 7, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 29, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 26, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 18, 2019 Jun 30, 2019
6-K Report FORM-6K Apr 16, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 11, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 10, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 8, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 8, 2019 Jun 30, 2019
6-K Report SID20190405_6K2 Apr 8, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 8, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 5, 2019 Jun 30, 2019
6-K Report SID20190402_6K Apr 3, 2019 Jun 30, 2019
6-K/A Report SID20190402_6KA1 Apr 3, 2019 Jun 30, 2019
6-K/A Report SID20190402_6KA Apr 3, 2019 Jun 30, 2019
6-K Report FORM 6-K Apr 1, 2019 Mar 31, 2019
6-K Report SID20190326_6K3 Mar 28, 2019 Mar 31, 2019
6-K Report MANAGEMENT'S PROPOSAL Mar 27, 2019 Mar 31, 2019
6-K Report SID20190326_6K1 Mar 27, 2019 Mar 31, 2019
6-K Report SID20190326_6K Mar 27, 2019 Mar 31, 2019
6-K Report FORM 6-K Mar 22, 2019 Mar 31, 2019
6-K Report FORM 6-K Mar 15, 2019 Mar 31, 2019
6-K Report FORM 6-K Mar 12, 2019 Mar 31, 2019
6-K/A Report FORM 6-K/A Mar 12, 2019 Mar 31, 2019
6-K Report SID20190307_6K Mar 8, 2019 Mar 31, 2019
6-K/A Report SID20190228_6KA Mar 1, 2019 Mar 31, 2019
6-K Report FORM 6-K Feb 25, 2019 Mar 31, 2019
6-K Report MATERIAL FACT Feb 22, 2019 Mar 31, 2019
6-K Report FORM 6-K Feb 21, 2019 Mar 31, 2019
6-K Report MATERIAL FACT Feb 21, 2019 Mar 31, 2019
6-K Report 4Q18 AND 2018 EARNINGS RELEASE Feb 21, 2019 Dec 31, 2018
6-K Report SID20190219_6K Feb 20, 2019 Mar 31, 2019
6-K Report SID20190207_6K Feb 8, 2019 Mar 31, 2019
6-K Report SID20190206_6K Feb 6, 2019 Mar 31, 2019
6-K Report SID20190201_6K Feb 1, 2019 Mar 31, 2019
6-K Report FORM 6-K Jan 18, 2019 Mar 31, 2019
6-K Report SID20190115_6K Jan 15, 2019 Mar 31, 2019
6-K Report SID20181220_6K1 Dec 20, 2018 Dec 31, 2018
6-K Report SID20181220_6K Dec 20, 2018 Dec 31, 2018
6-K Report FORM 6-K Dec 18, 2018 Dec 31, 2018
6-K Report FORM 6-K Dec 14, 2018 Dec 31, 2018
6-K Report FORM 6-K Dec 13, 2018 Dec 31, 2018
6-K Report SID20181212_6K Dec 13, 2018 Dec 31, 2018
6-K Report QUARTERLY FINANCIAL INFORMATION - SEPTEMBER 30, 2018 - CIA SIDERURGICA NACIONAL Nov 29, 2018 Sep 30, 2018
6-K Report FORM 6-K Nov 8, 2018 Dec 31, 2018
6-K Report SIDPR3Q18_6K Nov 8, 2018 Sep 30, 2018
6-K Report MATERIAL FACT Sep 20, 2018 Sep 30, 2018
6-K Report FORM 6-K Sep 4, 2018 Sep 30, 2018
6-K Report SID20180829_6K Aug 30, 2018 Sep 30, 2018
6-K Report 6-K Aug 29, 2018 Sep 30, 2018
6-K Report 6-K Aug 28, 2018 Sep 30, 2018
6-K/A Report SID20180821_6KA1 Aug 21, 2018 Sep 30, 2018
6-K/A Report SID20180821_6KA Aug 21, 2018 Sep 30, 2018
6-K/A Report 6-K/A Aug 20, 2018 Sep 30, 2018
6-K Report MATERIAL FACT Aug 20, 2018 Sep 30, 2018
6-K Report NOTICE TO THE SHAREHOLDERS Aug 20, 2018 Sep 30, 2018
6-K Report 6-K Aug 10, 2018 Sep 30, 2018
6-K Report SID20180808_6K Aug 8, 2018 Sep 30, 2018
6-K Report 6-K Aug 8, 2018 Sep 30, 2018
6-K Report 2Q18 EARNINGS RELEASE Aug 8, 2018 Jun 30, 2018
6-K Report FORM 6-K Jul 5, 2018 Sep 30, 2018
6-K Report MATERIAL FACT Jul 2, 2018 Jun 30, 2018
6-K Report FORM 6-K Jun 28, 2018 Jun 30, 2018
6-K Report 6-K Jun 20, 2018 Jun 30, 2018
6-K Report SID20180615_6K Jun 15, 2018 Jun 30, 2018
6-K Report SID20180605_6K Jun 6, 2018 Jun 30, 2018
6-K/A Report SID20180605_6KA Jun 6, 2018 Jun 30, 2018
6-K Report FORM 6-K May 31, 2018 Jun 30, 2018
6-K Report ITR 1Q18 May 31, 2018 Mar 30, 2018
6-K Report SID20180529_6K1 May 30, 2018 Jun 30, 2018
6-K Report SID20180529_6K2 May 30, 2018 Jun 30, 2018
6-K Report SID20180529_6K May 30, 2018 Jun 30, 2018
6-K Report 6-K May 15, 2018 Jun 30, 2018
6-K Report 1Q18 EARNINGS RELEASE May 15, 2018 Mar 31, 2018
6-K Report MATERIAL FACT May 15, 2018 Jun 30, 2018
6-K Report FORM 6-K May 1, 2018 Dec 31, 2017
6-K Report SID20180427_6K Apr 30, 2018 Jun 30, 2018
6-K Report 6-K Apr 27, 2018 Jun 30, 2018
6-K Report FORM 6-K Apr 26, 2018 Jun 30, 2018
6-K Report CONSOLIDATED REMOTE VOTING MAP Apr 26, 2018 Jun 30, 2018
6-K Report SID20180420_6K1 Apr 23, 2018 Jun 30, 2018
6-K Report FORM 6-K Apr 20, 2018 Jun 30, 2018
6-K Report FORM 6-K Apr 9, 2018 Jun 30, 2018
6-K Report SID20180406_6K Apr 9, 2018 Jun 30, 2018
6-K Report SID20180406_6K1 Apr 9, 2018 Jun 30, 2018
6-K Report FORM 6-K Apr 4, 2018 Jun 30, 2018
6-K Report FORM 6-K Mar 29, 2018 Mar 31, 2018
6-K Report SID20180328_6K Mar 29, 2018 Mar 31, 2018
6-K Report CALL NOTICE OF ORDINARY GENERAL ASSEMBLY Mar 28, 2018 Mar 31, 2018
6-K Report CALL NOTICE OF ORDINARY GENERAL ASSEMBLY Mar 28, 2018 Mar 31, 2018
6-K Report REMOTE VOTING FORM Mar 28, 2018 Mar 31, 2018
6-K Report 6-K Mar 27, 2018 Mar 31, 2018
6-K Report 6-K Mar 27, 2018 Mar 31, 2018
6-K Report 6-K Mar 27, 2018 Mar 31, 2018
6-K Report 6-K Mar 26, 2018 Mar 31, 2018
6-K Report SID20180314_6K Mar 15, 2018 Mar 31, 2018
6-K Report FORM 6-K Mar 5, 2018 Mar 31, 2018
6-K Report 6-K Mar 1, 2018 Mar 31, 2018
6-K Report 6-K Mar 1, 2018 Mar 31, 2018
6-K Report 6-K Feb 9, 2018 Mar 31, 2018
6-K Report AMENDMENT TO TERMS OF CASH TENDER OFFERS BY CSN RESOURCES S.A. Feb 9, 2018 Mar 31, 2018
6-K Report Feb 2, 2018 Mar 31, 2018
6-K Report SID20180201_6K1 Feb 1, 2018 Mar 31, 2018
6-K Report 6-K Feb 1, 2018 Mar 31, 2018
6-K Report QUARTERLY FINANCIAL INFORMATION - SEPTEMBER 30, 2017 Jan 26, 2018 Sep 30, 2017
6-K Report QUARTERLY FINANCIAL INFORMATION - SEPTEMBER 30, 2017 Jan 26, 2018 Sep 30, 2017
6-K Report SID20180111_6K Jan 11, 2018 Mar 31, 2018
6-K Report NOTICE TO THE MARKET Jan 4, 2018 Mar 31, 2018
6-K/A Report 6-K/A Dec 28, 2017 Dec 31, 2017
6-K Report 6-K Dec 26, 2017 Dec 31, 2017
6-K Report 6-K Dec 26, 2017 Dec 31, 2017
6-K Report PR 3Q17 Dec 26, 2017 Sep 30, 2017
6-K Report PR 2Q17 Dec 26, 2017 Jun 30, 2017
6-K Report PR 1Q17 Dec 26, 2017 Mar 31, 2017
6-K/A Report SIDITR3Q16_6KA Dec 18, 2017 Dec 31, 2017
6-K/A Report SIDITR2Q16_6KA Dec 18, 2017 Dec 31, 2017
6-K/A Report SIDITR1Q16_6KA Dec 18, 2017 Dec 31, 2017
6-K Report 6-K Dec 14, 2017 Dec 31, 2017
6-K Report FORM 6-K Dec 13, 2017 Dec 31, 2017
6-K Report 6-K Dec 12, 2017 Dec 31, 2017
6-K Report SID20171208_6K Dec 11, 2017 Dec 31, 2017
6-K Report SID20171207_6K Dec 7, 2017 Dec 31, 2017
6-K Report SID20171127_6K Nov 27, 2017 Dec 31, 2017
6-K Report SIDDF3Q17_6K Nov 24, 2017 Sep 30, 2017
6-K Report CALL NOTICE Nov 13, 2017 Dec 31, 2017
6-K Report NOTICE TO THE SHAREHOLDERS Nov 13, 2017 Dec 31, 2017
6-K Report FORM 6-K Nov 13, 2017 Dec 31, 2017
6-K Report 6-K Oct 31, 2017 Dec 31, 2017
6-K Report FORM 6-K Oct 30, 2017 Dec 31, 2017
6-K/A Report FORM 6-K/A Oct 30, 2017 Sep 30, 2017
6-K Report FORM 6-K Oct 30, 2017 Dec 31, 2017
6-K/A Report 2Q16 EARNINGS RELEASE Oct 30, 2017 Jun 30, 2017
6-K/A Report 1Q16 EARNINGS RELEASE Oct 30, 2017 Jun 30, 2017
6-K Report SID20171011_6K Oct 12, 2017 Dec 31, 2017
6-K Report NOTICE TO THE MARKET Oct 2, 2017 Sep 30, 2017
6-K Report NOTICE TO THE MARKET Sep 12, 2017 Sep 30, 2017
6-K Report FORM 6-K Aug 16, 2017 Sep 30, 2017
6-K Report SID20170524_6K May 25, 2017 Jun 30, 2017
6-K Report SID20170515_6K1 May 16, 2017 Jun 30, 2017
6-K Report SID20170515_6K May 16, 2017 Jun 30, 2017
6-K Report NOTICE TO THE MARKET May 1, 2017 Jun 30, 2017
6-K Report MANAGEMENT'S PROPOSAL Mar 31, 2017 Mar 31, 2017
6-K Report CALL NOTICE OF ANNUAL AND EXTRAORDINARY SHAREHOLDERS' MEETING Mar 31, 2017 Mar 31, 2017
6-K Report NOTICE TO SHAREHOLDERS Mar 31, 2017 Mar 31, 2017
6-K Report FORM 6-K Mar 28, 2017 Mar 31, 2017
6-K Report ITR 3Q16 Dec 27, 2016 Sep 30, 2016
6-K Report FORM 6-K Dec 20, 2016 Dec 31, 2016
6-K Report MATERIAL FACT Dec 19, 2016 Dec 31, 2016
6-K Report MANAGEMENT PROPOSAL Dec 14, 2016 Dec 31, 2016
6-K Report STATEMENT OF MATERIAL FACT Nov 30, 2016 Dec 31, 2016
6-K Report FORM 6-K Nov 21, 2016 Dec 31, 2016
6-K Report FORM 6-K Nov 21, 2016 Dec 31, 2016
6-K/A Report DFP - ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2015 Nov 14, 2016 Dec 31, 2015
6-K/A Report ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2016 Nov 14, 2016 Jun 30, 2016
6-K/A Report ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2016 Nov 14, 2016 Mar 31, 2016
6-K Report 3Q16 EARNINGS RELEASE Nov 14, 2016 Sep 30, 2016
6-K/A Report 2Q16 EARNINGS RELEASE Nov 14, 2016 Jun 30, 2016
6-K/A Report 1Q16 EARNINGS RELEASE Nov 14, 2016 Mar 31, 2016
6-K/A Report 4Q15 AND 2015 EARNINGS RELEASE Nov 14, 2016 Dec 31, 2016
6-K Report FORM 6-K Nov 14, 2016 Dec 31, 2016
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2016 - CIA SIDERURGICA NACIONAL Sep 13, 2016 Jun 30, 2016
6-K Report STATEMENT OF MATERIAL FACT Aug 24, 2016 Sep 30, 2016
6-K Report 2Q16 EARNINGS RELEASE Aug 15, 2016 Jun 30, 2016
6-K Report FORM 6-K Jun 22, 2016 Jun 30, 2016
6-K/A Report MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMPANHIA SIDERURGICA Jun 1, 2016 Jun 30, 2016
6-K Report NOTICE TO THE MARKET May 31, 2016 Jun 30, 2016
6-K Report FORM 6-K May 31, 2016 Jun 30, 2016
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2016 May 24, 2016 Mar 31, 2016
6-K Report FORM 6-K May 23, 2016 Jun 30, 2016
6-K Report NOTICE TO THE MARKET May 20, 2016 Jun 30, 2016
6-K Report FORM 6-K May 20, 2016 Jun 30, 2016
6-K Report MATERIAL FACT May 20, 2016 Jun 30, 2016
6-K Report FORM 6-K May 17, 2016 Jun 30, 2016
6-K Report 1Q16 EARNINGS RELEASE May 12, 2016 Mar 31, 2016
6-K Report PRESS RELEASE May 3, 2016 Jun 30, 2016
6-K Report ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2015 May 2, 2016 Mar 31, 2016
6-K Report NOTICE TO THE MARKET Apr 29, 2016 Jun 30, 2016
6-K Report FORM 6-K Apr 29, 2016 Jun 30, 2016
6-K Report FORM 6-K Apr 29, 2016 Jun 30, 2016
6-K Report MATERIAL FACT Apr 28, 2016 Jun 30, 2016
6-K Report FORM 6-K Apr 19, 2016 Jun 30, 2016
6-K Report FORM 6-K Apr 13, 2016 Jun 30, 2016
6-K Report Apr 6, 2016 Jun 30, 2016
6-K Report 4Q15 AND 2015 EARNINGS RELEASE Mar 29, 2016 Dec 31, 2015
6-K Report NOTICE TO SHAREHOLDERS Mar 25, 2016 Mar 31, 2016
6-K Report FORM 6-K Mar 11, 2016 Mar 31, 2016
6-K Report PRESS RELEASE Mar 4, 2016 Mar 31, 2016
6-K Report PRESS RELEASE Feb 23, 2016 Mar 31, 2016
6-K Report NOTICE TO THE MARKET Dec 3, 2015 Dec 31, 2015
6-K Report NOTICE TO THE MARKET Dec 2, 2015 Dec 31, 2015
6-K Report STATEMENT OF MATERIAL FACT Nov 30, 2015 Dec 31, 2015
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - SEPTEMBER 30, 2015 - CIA SIDERURGICA NAC Nov 24, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Nov 17, 2015 Dec 31, 2015
6-K Report 3Q15 EARNINGS RELEASE Nov 13, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Oct 1, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Sep 28, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Sep 24, 2015 Sep 30, 2015
6-K Report FORM 6-K Sep 18, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Sep 4, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Aug 31, 2015 Sep 30, 2015
6-K Report EXCERPT OF THE MINUTES OF THE BOARD OF DIRECTORS' MEETING OF COMPANHIA SIDERURGI Aug 21, 2015 Sep 30, 2015
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2015 Aug 21, 2015 Jun 30, 2015
6-K Report SECOND QUARTER 2015 RESULTS Aug 13, 2015 Jun 30, 2015
6-K Report MATERIAL FACT Jul 21, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Jul 14, 2015 Sep 30, 2015
6-K Report NOTICE TO THE MARKET Jul 1, 2015 Sep 30, 2015
6-K Report FORM 6-K Jul 1, 2015 Sep 30, 2015
6-K Report FORM 6-K Jul 1, 2015 Sep 30, 2015
6-K Report FORM 6-K Jul 1, 2015 Sep 30, 2015
6-K/A Report ITR 1Q15 May 26, 2015 Mar 31, 2015
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2015 - CIA SIDERURGICA NACIONA May 18, 2015 Mar 31, 2015
6-K Report NOTICE TO THE MARKET May 13, 2015 Jun 30, 2015
6-K Report FORM 6-K May 13, 2015 Jun 30, 2015
6-K Report EARNINGS RELEASE 1Q15 May 6, 2015 Mar 31, 2015
6-K Report FORM 6-K Apr 29, 2015 Jun 30, 2015
6-K Report MANAGEMENT PROPOSAL Apr 20, 2015 Jun 30, 2015
6-K Report CALL NOTICE FOR THE ANNUAL AND EXTRAORDINARY SHAREHOLDERS' MEETINGS Apr 10, 2015 Jun 30, 2015
6-K Report MATERIAL FACT Apr 10, 2015 Jun 30, 2015
6-K Report FORM 6-K Apr 1, 2015 Mar 31, 2015
6-K Report FORM 6-K Apr 1, 2015 Mar 31, 2015
6-K Report DFP - ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2014 Apr 1, 2015 Dec 31, 2014
6-K Report FORM 6-K Apr 1, 2015 Mar 31, 2015
6-K Report MATERIAL FACT Mar 31, 2015 Mar 31, 2015
6-K Report FORM 6-K Mar 30, 2015 Mar 31, 2015
6-K Report NON-INSTALLATION OF THE EXTRAORDINARY SHAREHOLDERS' MEETING SCHEDULED FOR MARCH Mar 27, 2015 Mar 31, 2015
6-K Report FORM 6-K Mar 19, 2015 Mar 31, 2015
6-K/A Report FORM 6-K Mar 12, 2015 Mar 31, 2015
6-K Report EARNINGS RELEASE Mar 12, 2015 Dec 31, 2014
6-K Report FORM 6-K Mar 12, 2015 Mar 31, 2015
6-K Report NOTICE TO SHAREHOLDERS PAYMENT OF DIVIDENDS Mar 12, 2015 Mar 31, 2015
6-K Report FORM 6-K Mar 12, 2015 Mar 31, 2015
6-K Report FORM 6-K Mar 12, 2015 Mar 31, 2015
6-K Report Mar 11, 2015 Mar 31, 2015
6-K Report MATERIAL FACT Jan 16, 2015 Mar 31, 2015
6-K Report MATERIAL FACT Dec 30, 2014 Dec 31, 2014
6-K Report FORM 6-K Dec 30, 2014 Dec 31, 2014
6-K Report FORM 6-K Dec 30, 2014 Dec 31, 2014
6-K Report MATERIAL FACT Dec 12, 2014 Dec 31, 2014
6-K/A Report ITR 3Q14 Dec 5, 2014 Sep 30, 2014
6-K Report ITR 3Q14 Nov 26, 2014 Sep 30, 2014
6-K Report NOTICE TO THE MARKET Nov 24, 2014 Dec 31, 2014
6-K Report 3Q14 EARNINGS RELEASE Nov 14, 2014 Sep 30, 2014
6-K Report MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMPANHIA SIDERURGICA Sep 29, 2014 Sep 30, 2014
6-K Report MATERIAL FACT Sep 29, 2014 Sep 30, 2014
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMP Aug 19, 2014 Sep 30, 2014
6-K Report MATERIAL FACT Aug 19, 2014 Jun 30, 2014
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - JUNE 30, 2014 - CIA SIDERURGICA NACIONAL Aug 14, 2014 Jun 30, 2014
6-K Report 2Q14 EARNINGS RELEASE Aug 4, 2014 Jun 30, 2014
6-K Report MATERIAL FACT Jul 18, 2014 Sep 30, 2014
6-K Report MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMPANHIA SIDERURGICA Jul 18, 2014 Sep 30, 2014
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMP Jun 26, 2014 Jun 30, 2014
6-K Report MATERIAL FACT Jun 26, 2014 Jun 30, 2014
6-K Report FORM 6-K Jun 26, 2014 Jun 30, 2014
6-K Report EXTRACT FROM THE MINUTES May 27, 2014 Jun 30, 2014
6-K Report MATERIAL FACT May 27, 2014 Jun 30, 2014
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2014 - CIA SIDERURGICA NACIONA May 20, 2014 Mar 31, 2014
6-K Report 1Q14 EARNINGS RELEASE May 7, 2014 Mar 31, 2014
6-K Report MINUTES OF THE COMPANHIA SIDERURGICA NACIONAL ANNUAL SHAREHOLDERS' MEETING HELD Apr 28, 2014 Jun 30, 2014
6-K Report MATERIAL FACT Apr 16, 2014 Jun 30, 2014
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMP Apr 16, 2014 Jun 30, 2014
6-K Report NOTICE TO THE MARKET Apr 10, 2014 Jun 30, 2014
6-K Report CALL NOTICE Apr 10, 2014 Jun 30, 2013
6-K Report MANAGEMENT PROPOSAL Apr 2, 2014 Jun 30, 2014
6-K Report FORM 6-K Mar 31, 2014 Mar 31, 2014
6-K Report MATERIAL FACT Mar 31, 2014 Mar 31, 2014
6-K Report DFP - ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2013 - CIA SIDERURGICA NACIONAL Mar 14, 2014 Dec 31, 2013
6-K Report MATERIAL FACT Mar 14, 2014 Mar 31, 2014
6-K Report FORM 6-K Mar 14, 2014 Mar 31, 2014
6-K Report FORM 6-K Mar 3, 2014 Mar 31, 2014
6-K Report NOTICE TO SHAREHOLDERS Mar 3, 2014 Mar 31, 2014
6-K Report EARNINGS RELEASE 4Q13 Feb 28, 2014 Dec 31, 2013
6-K Report NOTICE TO THE MARKET Dec 27, 2013 Dec 31, 2013
6-K Report MATERIAL FACT Dec 2, 2013 Dec 31, 2013
6-K Report ITR 3Q13 Nov 29, 2013 Sep 30, 2013
6-K Report 3Q13 EARNINGS RELEASE Nov 14, 2013 Sep 30, 2013
6-K Report EXCERPT OF THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS' MEETING Nov 13, 2013 Dec 31, 2013
6-K Report NOTICE TO SHAREHOLDERS Nov 13, 2013 Dec 31, 2013
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' Oct 9, 2013 Dec 31, 2013
6-K Report SUMMARY OF THE RESOLUTIONS TAKEN AT THE EXTRAORDINARY SHAREHOLDERS' MEETING OF C Oct 1, 2013 Sep 30, 2013
6-K Report APPRAISAL REPORT Sep 26, 2013 Sep 30, 2013
6-K Report APPRAISAL REPORT Sep 26, 2013 Sep 30, 2013
6-K Report APPRAISAL REPORT Sep 26, 2013 Sep 30, 2013
6-K Report PROPOSAL TO BE SUBMITTED FOR THE DELIBERATION OF THE EXTRAORDINARY SHAREHOLDERS Sep 26, 2013 Sep 30, 2013
6-K Report MATERIAL FACT Sep 23, 2013 Sep 30, 2013
6-K Report CALL NOTICE Sep 13, 2013 Sep 30, 2013
6-K Report MATERIAL FACT Sep 13, 2013 Sep 30, 2013
6-K Report ITR 2Q13 Aug 20, 2013 Jun 30, 2013
6-K Report NOTICE TO SHAREHOLDERS Aug 8, 2013 Sep 30, 2013
6-K Report EXCERPT OF THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMPAN Aug 8, 2013 Sep 30, 2013
6-K Report 2Q13 EARNINGS RELEASE Aug 7, 2013 Jun 30, 2013
6-K Report EXCERPT OF THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING Jul 12, 2013 Sep 30, 2013
6-K Report NOTICE TO SHAREHOLDERS Jul 5, 2013 Sep 30, 2013
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION - MARCH 31, 2013 Jun 4, 2013 Mar 31, 2013
6-K Report NOTICE TO SHAREHOLDERS May 24, 2013 Jun 30, 2013
6-K Report EXCERPT OF THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING May 24, 2013 Jun 30, 2013
6-K Report MATERIAL FACT May 20, 2013 Jun 30, 2013
6-K Report 1Q13 EARNINGS RELEASE May 17, 2013 Mar 30, 2013
6-K Report MINUTES OF THE COMPANHIA SIDERURGICA NACIONAL ANNUAL SHAREHOLDERS' MEETING May 14, 2013 Jun 30, 2013
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING May 14, 2013 Jun 30, 2013
6-K Report ANNUAL SHAREHOLDERS' MEETING May 1, 2013 Jun 30, 2013
6-K Report EXTRAORDINARY SHAREHOLDERS' May 1, 2013 Jun 30, 2013
6-K Report BYLAWS May 1, 2013 Jun 30, 2013
6-K/A Report BELOW WE PRESENT OUR MANAGEMENT PROPOSAL Apr 25, 2013 Jun 30, 2013
6-K Report PRESENT OUR MANAGEMENT PROPOSAL Apr 22, 2013 Jun 30, 2013
6-K Report BELOW WE PRESENT CSN'S MANAGEMENT'S PROPOSAL Apr 19, 2013 Jun 30, 2013
6-K Report SECOND CALL NOTICE Apr 19, 2013 Jun 30, 2013
6-K Report INSTRUMENT OF NON-INSTATEMENT OF EXTRAORDINARY SHAREHOLDERS' MEETING SCHEDULED F Apr 18, 2013 Jun 30, 2013
6-K Report NOTICE TO THE SHAREHOLDERS PAYMENT OF INTEREST ON EQUITY Apr 18, 2013 Jun 30, 2013
6-K Report EXTRACT OF THE MINUTES OF THE EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS OF Apr 18, 2013 Jun 30, 2013
6-K Report ANNUAL GENERAL SHAREHOLDERS' MEETING Apr 15, 2013 Jun 30, 2013
6-K Report DFP - ANNUAL FINANCIAL STATEMENTS - DECEMBER 31, 2012 Apr 5, 2013 Dec 31, 2012
6-K Report MANAGEMENT'S PROPOSAL Apr 4, 2013 Jun 30, 2013
6-K Report EXTRAORDINARY SHAREHOLDERS' MEETING Apr 4, 2013 Jun 30, 2013
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING Apr 1, 2013 Mar 31, 2013
6-K Report NOTICE TO SHAREHOLDERS Apr 1, 2013 Mar 31, 2013
6-K Report 4Q12 EARNINGS RELEASE Mar 29, 2013 Dec 31, 2012
6-K Report NOTICE TO SHAREHOLDERS Mar 29, 2013 Mar 31, 2013
6-K Report NOTICE TO THE MARKET Feb 7, 2013 Mar 31, 2013
6-K Report EXCERPT OF THE MINUTES OF THE BOARD OF DIRECTORS Dec 27, 2012 Dec 31, 2012
6-K Report PAYMENT OF DIVIDENDS Dec 27, 2012 Dec 31, 2012
6-K Report ITR - QUARTERLY FINANCIAL INFORMATION 3Q12 Nov 14, 2012 Sep 30, 2012
6-K Report EARNINGS RELEASE 3Q12 Nov 1, 2012 Sep 30, 2012
6-K Report EXCERPT OF THE MINUTES OF THE BOARD OF DIRECTORS MEETING OF COMPANHIA SIDERURGIC Oct 17, 2012 Dec 31, 2012
6-K Report MINUTES OF THE EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS OF COMPANHIA SIDE Sep 13, 2012 Sep 30, 2012
6-K Report MATERIAL FACT Sep 12, 2012 Sep 30, 2012
6-K Report ITR 2Q12 Aug 29, 2012 Jun 30, 2012
6-K Report EARNINGS RELEASE 2Q12 Aug 15, 2012 Jun 30, 2012
6-K Report NOTICE TO THE MARKET Jun 7, 2012 Jun 30, 2012
6-K Report EXCERPT OF THE MINUTES OF THE BOARD OF DIRECTORS' MEETING May 25, 2012 Jun 30, 2012
6-K Report QUARTERLY FINANCIAL INFORMATION - 1Q12 May 22, 2012 Mar 31, 2012
6-K Report NOTICE TO SHAREHOLDERS May 21, 2012 Jun 30, 2012
6-K Report EARNINGS RELEASE 1Q12 May 11, 2012 Mar 31, 2012
6-K Report MINUTES OF THE SHAREHOLDERS' MEETING May 10, 2012 Jun 30, 2012
6-K Report NOTICE TO SHAREHOLDERS Apr 30, 2012 Jun 30, 2012
6-K Report SUMMARY OF RESOLUTIONS TAKEN AT THE COMPANHIA SIDERURGICA NACIONAL'S ANNUAL SHAR Apr 30, 2012 Jun 30, 2012
6-K Report CALL NOTICE Apr 12, 2012 Jun 30, 2012
6-K Report FINANCIAL STATEMENTS Apr 3, 2012 Dec 31, 2012
6-K Report EXCERPT OF THE MINUTES OF THE BOARD OF DIRECTORS Apr 3, 2012 Jun 30, 2012
6-K Report MATERIAL FACT Apr 2, 2012 Jun 30, 2012
6-K Report NOTICE TO SHAREHOLDERS Mar 27, 2012 Mar 31, 2012
6-K Report NOTICE TO THE MARKET Mar 27, 2012 Mar 31, 2012
6-K Report EXTRACT OF THE MEETING OF THE AUDIT COMMITTEE OF COMPANHIA SIDERURGICA NACIONAL Mar 27, 2012 Mar 31, 2012
6-K Report 4Q11 EARNINGS RELEASE Mar 27, 2012 Dec 31, 2011
6-K Report NOTICE TO THE MARKET Mar 13, 2012 Mar 31, 2012
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY Feb 6, 2012 Mar 31, 2012
6-K Report MATERIAL FACT Jan 31, 2012 Mar 31, 2012
6-K Report NOTICE TO THE MARKET Jan 30, 2012 Mar 31, 2012
6-K Report ITR 3Q11 Dec 15, 2011 Sep 30, 2011
6-K Report NOTICE OF MATERIAL FACT Nov 18, 2011 Dec 31, 2011
6-K Report EXTRACT OF THE BOARD OF DIRECTORS' MEETING Nov 1, 2011 Dec 31, 2011
6-K Report EARNINGS RELEASE 3Q11 Oct 28, 2011 Dec 31, 2011
6-K Report MATERIAL FACT Sep 16, 2011 Sep 30, 2011
6-K Report NOTICE TO THE MARKET Sep 9, 2011 Sep 30, 2011
6-K Report PRIVATE INSTRUMENT OF INDENTURE OF THE FIFTH (5TH) ISSUE OF UNSECURED NON-CONVER Sep 7, 2011 Sep 30, 2011
6-K Report MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS ME Sep 6, 2011 Sep 30, 2011
6-K Report MATERIAL FACT Aug 24, 2011 Sep 30, 2011
6-K Report ITR 2Q11 Aug 23, 2011 Jun 30, 2011
6-K Report NOTICE OF MATERIAL FACT Aug 22, 2011 Sep 30, 2011
6-K Report EARNINGS RELEASE 2Q11 Aug 10, 2011 Sep 30, 2011
6-K Report CSN CONTRACTS A R$2.2 BILLION LOAN Aug 10, 2011 Sep 30, 2011
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING OF COMP Aug 4, 2011 Sep 30, 2011
6-K Report NOTICE OF MATERIAL FACT Jul 28, 2011 Sep 30, 2011
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING Jul 6, 2011 Sep 30, 2011
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING OF COMPANHIA SIDERURGICA NACI Jun 10, 2011 Jun 30, 2011
6-K Report SUMMARY OF RESOLUTIONS TAKEN AT THE EXTRAORDINARY SHAREHOLDERS' MEETING May 31, 2011 Jun 30, 2011
6-K Report MATERIAL FACT May 20, 2011 Jun 30, 2011
6-K Report ITR 1Q11 May 19, 2011 Mar 31, 2011
6-K Report VALUATION REPORT May 17, 2011 Jun 30, 2011
6-K Report PROTOCOL AND JUSTIFICATION OF MERGER May 17, 2011 Jun 30, 2011
6-K Report CALL NOTICE May 17, 2011 Jun 30, 2011
6-K Report MATERIAL FACT May 17, 2011 Jun 30, 2011
6-K Report PROPOSAL May 17, 2011 Jun 30, 2011
6-K Report MINUTES OF THE ANNUAL SHAREHOLDERS' MEETING May 12, 2011 Jun 30, 2011
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING May 12, 2011 Jun 30, 2011
6-K Report NOTICE TO SHAREHOLDERS May 6, 2011 Jun 30, 2011
6-K Report 1Q11 RESULTS May 4, 2011 Mar 31, 2011
6-K Report PAYMENT OF DIVIDENDS AND INTEREST ON EQUITY May 2, 2011 Jun 30, 2011
6-K Report BYLAWS May 2, 2011 Jun 30, 2011
6-K Report SUMMARY OF RESOLUTIONS May 2, 2011 Jun 30, 2011
6-K Report SUMMARY OF RESOLUTIONS TAKEN AT THE ANNUAL SHAREHOLDERS' MEETING May 2, 2011 Jun 30, 2011
6-K Report NOTICE OF MATERIAL FACT Apr 21, 2011 Jun 30, 2011
6-K Report NOTICE TO THE MARKET Apr 21, 2011 Jun 30, 2011
6-K Report NOTICE TO THE MARKET Apr 20, 2011 Jun 30, 2011
6-K Report MANAGEMENT'S PROPOSAL FOR THE RESTATEMENT OF THE COMPANY'S BYLAWS Apr 19, 2011 Jun 30, 2011
6-K Report SECOND CALL NOTICE EXTRAORDINARY SHAREHOLDERS' MEETING Apr 19, 2011 Jun 30, 2011
6-K Report INSTRUMENT OF NON-INSTATEMENT OF EXTRAORDINARY SHAREHOLDERS' MEETING SCHEDULED F Apr 19, 2011 Jun 30, 2011
6-K/A Report DF 4Q10 Apr 14, 2011 Dec 31, 2010
6-K Report MANAGEMENT'S PROPOSAL FOR THE RESTATEMENT OF THE COMPANY'S BYLAWS Apr 12, 2011 Jun 30, 2011
6-K Report CALL NOTICE ANNUAL AND SPECIAL SHAREHOLDERS' MEETING Apr 12, 2011 Jun 30, 2011
6-K Report EXTRAORDINARY SHAREHOLDERS' MEETING Apr 5, 2011 Jun 30, 2011
6-K Report DF 4Q10 Mar 31, 2011 Dec 31, 2010
6-K Report EARNINGS RELEASE 4Q10 Mar 29, 2011 Dec 31, 2010
6-K Report NOTICE TO THE MARKET Feb 10, 2011 Mar 31, 2011
6-K Report NOTICE TO THE MARKET Feb 9, 2011 Mar 31, 2011
6-K Report CSN CONTRACTS A R$2 BILLION LOAN Feb 3, 2011 Mar 31, 2011
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING Jan 28, 2011 Mar 31, 2011
6-K Report MATERIAL FACT Jan 27, 2011 Mar 31, 2011
6-K Report ACCOUNTING APPRAISAL REPORT OF SHAREHOLDERS' EQUITY Jan 18, 2011 Mar 31, 2011
6-K Report PROTOCOL AND JUSTIFICATION OF MERGER Jan 18, 2011 Mar 31, 2011
6-K Report NOTICE TO THE MARKET Jan 14, 2011 Mar 31, 2011
6-K Report PROPOSAL TO BE SUBMITTED TO THE EXTRAORDINARY SHAREHOLDERS' MEETING TO BE HELD O Jan 13, 2011 Mar 31, 2011
6-K Report EXTRAORDINARY SHAREHOLDERS' MEETING CALL NOTICE Jan 13, 2011 Mar 31, 2011
6-K Report MATERIAL FACT Jan 13, 2011 Mar 31, 2011
6-K Report REFERENCE FORM Dec 28, 2010 Dec 31, 2010
6-K Report MATERIAL FACT Dec 10, 2010 Dec 31, 2010
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING Nov 19, 2010 Dec 31, 2010
6-K Report QUARTERLY INFORMATION ITR 3Q10 Nov 9, 2010 Sep 30, 2010
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS Nov 1, 2010 Dec 31, 2010
6-K Report EARNINGS RELEASE 3Q10 Oct 29, 2010 Sep 30, 2010
6-K Report PROPOSAL TO BE SUBMITTED FOR DELIBERATION Oct 21, 2010 Dec 31, 2010
6-K Report SECOND CALL NOTICE Oct 21, 2010 Dec 31, 2010
6-K Report INSTRUMENT OF NON-INSTATEMENT Oct 21, 2010 Dec 31, 2010
6-K Report PROPOSAL AT THE EXTRAORDINARY SHAREHOLDERS MEETING Oct 5, 2010 Dec 31, 2010
6-K Report CALL NOTICE FOR EXTRAORDINARY SHAREHOLDERS' MEETING Oct 5, 2010 Dec 31, 2010
6-K Report CSN ISSUES US$1 BILLION IN PERPETUAL BONDS Sep 17, 2010 Sep 30, 2010
6-K Report NOTICE TO THE MARKET Sep 13, 2010 Sep 30, 2010
6-K Report EXTRACT FROM THE MINUTES OF THE ORDINARY BOARD OF DIRECTORS MEETING Aug 23, 2010 Sep 30, 2010
6-K Report EARNINGA RELEASE Aug 11, 2010 Jun 30, 2010
6-K Report NOTICE TO THE MARKET Jul 15, 2010 Sep 30, 2010
6-K Report NOTICE TO THE MARKET Jun 2, 2010 Jun 30, 2010
6-K Report OFFICIAL LETTER GAE CAEM Jun 1, 2010 Jun 30, 2010
6-K Report QUARTERLY INFORMATION ITR1Q10 Jun 1, 2010 Jun 30, 2010
6-K Report NOTICE TO THE MARKET Jun 1, 2010 Jun 30, 2010
6-K Report NOTICE TO THE MARKET May 24, 2010 Jun 30, 2010
6-K Report EXTRACT FROM THE MINUTES OF THE EXTRAORDINARY BOARD OF DIRECTORS MEETING May 7, 2010 Jun 30, 2010
6-K Report NOTICE TO THE MARKET May 7, 2010 Jun 30, 2010
6-K Report 1Q10 EARNINGS May 7, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET May 5, 2010 Jun 30, 2010
6-K Report NOTICE TO SHAREHOLDERS May 5, 2010 Jun 30, 2010
6-K Report MINUTES OF THE ANNUAL SHAREHOLDERS' MEETING May 5, 2010 Jun 30, 2010
6-K Report NOTICE TO SHAREHOLDERS Apr 30, 2010 Jun 30, 2010
6-K Report EXTRACT FROM THE MINUTES Apr 30, 2010 Jun 30, 2010
6-K Report CALL NOTICE Apr 16, 2010 Jun 30, 2010
6-K Report NOTICE TO THE MARKET Mar 26, 2010 Mar 31, 2010
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS MEETING Mar 26, 2010 Mar 31, 2010
6-K Report BYLAWS Mar 26, 2010 Mar 31, 2010
6-K Report DFP 4Q09 Mar 18, 2010 Dec 31, 2009
6-K Report PROPOSAL Mar 17, 2010 Mar 31, 2010
6-K Report SECOND CALL NOTICE Mar 17, 2010 Mar 31, 2010
6-K Report INSTRUMENT OF NON-INSTATEMENT Mar 17, 2010 Mar 31, 2010
6-K Report AMONG OTHER MATTERS Mar 15, 2010 Mar 31, 2010
6-K Report CSN OUTLOOK FOR 2010 Mar 15, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Mar 12, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Mar 4, 2010 Mar 31, 2010
6-K Report PROPOSAL Mar 3, 2010 Mar 31, 2010
6-K Report CALL NOTICE FOR EXTRAORDINARY SHAREHOLDERS Mar 1, 2010 Mar 31, 2010
6-K Report RESULTS FOR THE FOURTH QUARTER OF 2009 (4Q09) Feb 26, 2010 Dec 31, 2009
6-K Report MATERIAL FACT Feb 23, 2010 Mar 31, 2010
6-K Report NOTICE TO US SHAREHOLDERS Feb 16, 2010 Mar 31, 2010
6-K Report NOTICE TO US SHAREHOLDERS Feb 16, 2010 Mar 31, 2010
6-K Report MATERIAL FACT Feb 12, 2010 Mar 31, 2010
6-K Report NOTICE TO US SHAREHOLDERS Feb 12, 2010 Mar 31, 2010
6-K Report THE EXTRAORDINARY SHAREHOLDERS' MEETING Feb 10, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Feb 9, 2010 Mar 31, 2010
6-K Report MINUTES OF THE EXTRAORDINARY SHAREHOLDERS' MEETING Jan 29, 2010 Mar 31, 2010
6-K Report MATERIAL FACT Jan 29, 2010 Mar 31, 2010
6-K Report NOTICE TO US SHAREHOLDERS Jan 28, 2010 Mar 31, 2010
6-K Report ANNOUNCEMENT FOR THE LAUNCH OF A GENERAL TAKEOVER Jan 28, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Jan 26, 2010 Mar 31, 2010
6-K Report APPRAISAL REPORT Jan 19, 2010 Mar 31, 2010
6-K Report PROTOCOL AND JUSTIFICATION OF MERGER Jan 19, 2010 Mar 31, 2010
6-K/A Report MATERIAL FACT Jan 19, 2010 Mar 31, 2010
6-K Report MATERIAL FACT Jan 14, 2010 Mar 31, 2010
6-K Report EXTRAORDINARY SHAREHOLDERS' MEETING Jan 14, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Jan 13, 2010 Mar 31, 2010
6-K Report NOTICE TO THE MARKET Jan 8, 2010 Mar 31, 2010
6-K Report EXTRACT FROM THE MINUTES Jan 7, 2010 Mar 31, 2010