TENARIS SA

Symbol
TS on NYSE, TNRSF on OTC
Business address
26, Boulevard Royal, 4 Th Floor, Luxembourg, Luxembourg, L-2449
TENARIS SA has filed 741 SEC EDGAR filings since 18 Sep 2002

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing FORM 6-K 05 Jan 2026 02 Jan 2026 001-31518
6-K Open Document Open Filing FORM 6-K 29 Dec 2025 26 Dec 2025 001-31518
6-K Open Document Open Filing FORM 6-K 22 Dec 2025 19 Dec 2025 001-31518
6-K Open Document Open Filing FORM 6-K 18 Dec 2025 17 Dec 2025 001-31518
SCHEDULE 13D/A Open Document Open Filing 17 Dec 2025 005-78699
6-K Open Document Open Filing FORM 6-K 15 Dec 2025 12 Dec 2025 001-31518
6-K Open Document Open Filing FORM 6-K 08 Dec 2025 05 Dec 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Dec 2025 28 Nov 2025 001-31518
6-K Open Document Open Filing FORM 6-K 24 Nov 2025 21 Nov 2025 001-31518
6-K Open Document Open Filing FORM 6-K 17 Nov 2025 14 Nov 2025 001-31518
6-K Open Document Open Filing FORM 6-K 03 Nov 2025 02 Nov 2025 001-31518
6-K Open Document Open Filing FORM 6-K 31 Oct 2025 30 Oct 2025 001-31518
6-K Open Document Open Filing FORM 6-K 30 Oct 2025 30 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 30 Oct 2025 29 Oct 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Oct 2025 30 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Oct 2025 30 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 29 Sep 2025 26 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 19 Sep 2025 19 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 19 Sep 2025 19 Sep 2025 001-31518
SCHEDULE 13D/A Open Document Open Filing 19 Sep 2025 005-78699
6-K Open Document Open Filing FORM 6-K 15 Sep 2025 12 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 08 Sep 2025 05 Sep 2025 001-31518
6-K Open Document Open Filing FORM 6-K 02 Sep 2025 29 Aug 2025 001-31518
6-K Open Document Open Filing FORM 6-K 25 Aug 2025 22 Aug 2025 001-31518
6-K Open Document Open Filing FORM 6-K 18 Aug 2025 15 Aug 2025 001-31518
6-K Open Document Open Filing FORM 6-K 11 Aug 2025 08 Aug 2025 001-31518
6-K Open Document Open Filing FORM 6-K 04 Aug 2025 01 Aug 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2025 31 Jul 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2025 30 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2025 30 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 31 Jul 2025 30 Jul 2025 001-31518
6-K Open Document Open Filing FORM 6-K 28 Jul 2025 25 Jul 2025 001-31518
6-K Open Document Open Filing FORM 6-K 21 Jul 2025 18 Jul 2025 001-31518
6-K Open Document Open Filing FORM 6-K 14 Jul 2025 11 Jul 2025 001-31518
SCHEDULE 13D/A Open Document Open Filing 08 Jul 2025 005-78699
6-K Open Document Open Filing FORM 6-K 07 Jul 2025 04 Jul 2025 001-31518
6-K Open Document Open Filing FORM 6-K 30 Jun 2025 27 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 23 Jun 2025 20 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 20 Jun 2025 18 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 16 Jun 2025 13 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 09 Jun 2025 06 Jun 2025 001-31518
6-K Open Document Open Filing FORM 6-K 28 May 2025 27 May 2025 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2025 06 May 2025 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2025 06 May 2025 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2025 06 May 2025 001-31518
6-K Open Document Open Filing FORM 6-K 05 May 2025 01 May 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2025 31 Mar 2025 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2025 30 Apr 2025 001-31518
SD Open Document Open Filing FORM SD 30 Apr 2025 001-31518
6-K Open Document Open Filing FORM 6-K 07 Apr 2025 04 Apr 2025 001-31518
6-K Open Document Open Filing FORM 6-K 04 Apr 2025 31 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 Apr 2025 01 Apr 2025 001-31518
IRANNOTICE Open Document Open Filing IRAN NOTICE 01 Apr 2025 001-31518
20-F Open Document | Data Open Filing 20-F 01 Apr 2025 31 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 05 Mar 2025 04 Mar 2025 001-31518
6-K Open Document Open Filing FORM 6-K 05 Mar 2025 04 Mar 2025 001-31518
6-K Open Document Open Filing FORM 6-K 28 Feb 2025 28 Feb 2025 001-31518
SCHEDULE 13D/A Open Document Open Filing 25 Feb 2025 005-78699
6-K Open Document Open Filing FORM 6-K 25 Feb 2025 20 Feb 2025 001-31518
6-K Open Document Open Filing FORM 6-K 25 Feb 2025 21 Feb 2025 001-31518
6-K Open Document Open Filing FORM 6-K 21 Feb 2025 31 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 20 Feb 2025 19 Feb 2025 001-31518
6-K Open Document Open Filing FORM 6-K 14 Feb 2025 14 Feb 2025 001-31518
6-K Open Document Open Filing FORM 6-K 10 Feb 2025 07 Feb 2025 001-31518
6-K Open Document Open Filing FORM 6-K 31 Jan 2025 31 Jan 2025 001-31518
6-K Open Document Open Filing FORM 6-K 27 Jan 2025 24 Jan 2025 001-31518
6-K Open Document Open Filing FORM 6-K 17 Jan 2025 17 Jan 2025 001-31518
6-K Open Document Open Filing FORM 6-K 13 Jan 2025 10 Jan 2025 001-31518
6-K Open Document Open Filing FORM 6-K 03 Jan 2025 03 Jan 2025 001-31518
6-K Open Document Open Filing FORM 6-K 27 Dec 2024 27 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 23 Dec 2024 20 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 16 Dec 2024 13 Dec 2024 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO. 9 TO SCHEDULE 13D 09 Dec 2024 005-78699
6-K Open Document Open Filing FORM 6-K 09 Dec 2024 06 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 09 Dec 2024 06 Dec 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 Dec 2024 29 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 22 Nov 2024 22 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 22 Nov 2024 21 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 18 Nov 2024 15 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 12 Nov 2024 10 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 12 Nov 2024 07 Nov 2024 001-31518
6-K Open Document Open Filing FORM 6-K 07 Nov 2024 30 Sep 2024 001-31518
6-K Open Document Open Filing FORM 6-K 07 Nov 2024 30 Sep 2024 001-31518
6-K Open Document Open Filing FORM 6-K 26 Sep 2024 24 Sep 2024 001-31518
6-K Open Document Open Filing FORM 6-K 06 Aug 2024 01 Aug 2024 001-31518
6-K Open Document Open Filing FORM 6-K 05 Aug 2024 04 Aug 2024 001-31518
6-K Open Document Open Filing FORM 6-K 05 Aug 2024 04 Aug 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 Aug 2024 30 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 Aug 2024 30 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2024 30 Jun 2024 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO. 8 TO SCHEDULE 13D 30 Jul 2024 005-78699
6-K Open Document Open Filing FORM 6-K 29 Jul 2024 26 Jul 2024 001-31518
6-K Open Document Open Filing FORM 6-K 22 Jul 2024 19 Jul 2024 001-31518
6-K Open Document Open Filing FORM 6-K 15 Jul 2024 12 Jul 2024 001-31518
6-K Open Document Open Filing FORM 6-K 08 Jul 2024 05 Jul 2024 001-31518
6-K Open Document Open Filing FORM 6-K 01 Jul 2024 28 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 24 Jun 2024 21 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 18 Jun 2024 18 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 17 Jun 2024 14 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 17 Jun 2024 14 Jun 2024 001-31518
6-K Open Document Open Filing FORM 6-K 10 Jun 2024 07 Jun 2024 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO. 7 TO SCHEDULE 13D 04 Jun 2024 005-78699
6-K Open Document Open Filing FORM 6-K 03 Jun 2024 31 May 2024 001-31518
SD Open Document Open Filing FORM SD 28 May 2024 001-31518
6-K Open Document Open Filing FORM 6-K 28 May 2024 25 May 2024 001-31518
6-K Open Document Open Filing FORM 6-K 13 May 2024 12 May 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2024 30 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2024 30 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2024 01 May 2024 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2024 30 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Apr 2024 26 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Apr 2024 26 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Apr 2024 31 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Apr 2024 31 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 22 Apr 2024 19 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 15 Apr 2024 12 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 08 Apr 2024 05 Apr 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Mar 2024 28 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 29 Mar 2024 28 Mar 2024 001-31518
IRANNOTICE Open Document Open Filing IRAN NOTICE 28 Mar 2024 001-31518
20-F Open Document | Data Open Filing 20-F 28 Mar 2024 31 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 27 Mar 2024 25 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 27 Mar 2024 31 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 27 Mar 2024 31 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 25 Mar 2024 22 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 25 Mar 2024 22 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 18 Mar 2024 15 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 11 Mar 2024 08 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 04 Mar 2024 01 Mar 2024 001-31518
6-K Open Document Open Filing FORM 6-K 26 Feb 2024 25 Feb 2024 001-31518
6-K Open Document Open Filing FORM 6-K 26 Feb 2024 22 Feb 2024 001-31518
6-K Open Document Open Filing FORM 6-K 23 Feb 2024 31 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 23 Feb 2024 21 Feb 2024 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO.6 TO SCHEDULE 13D 22 Jan 2024 005-78699
6-K Open Document Open Filing FORM 6-K 12 Jan 2024 12 Jan 2024 001-31518
6-K Open Document Open Filing FORM 6-K 08 Jan 2024 05 Jan 2024 001-31518
6-K Open Document Open Filing FORM 6-K 15 Dec 2023 15 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 08 Dec 2023 08 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 04 Dec 2023 01 Dec 2023 001-31518
6-K Open Document Open Filing FORM 6-K 01 Dec 2023 30 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 27 Nov 2023 24 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 20 Nov 2023 17 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 14 Nov 2023 13 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 06 Nov 2023 02 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 06 Nov 2023 05 Nov 2023 001-31518
6-K Open Document Open Filing FORM 6-K 03 Nov 2023 30 Sep 2023 001-31518
SC 13D/A Open Document Open Filing FORM SC 13D/A 03 Nov 2023 005-78699
6-K Open Document Open Filing FORM 6-K 02 Nov 2023 30 Sep 2023 001-31518
6-K Open Document Open Filing FORM 6-K 24 Oct 2023 23 Oct 2023 001-31518
6-K Open Document Open Filing FORM 6-K 15 Aug 2023 14 Aug 2023 001-31518
6-K Open Document Open Filing FORM 6-K 07 Aug 2023 03 Aug 2023 001-31518
6-K Open Document Open Filing FORM 6-K 04 Aug 2023 30 Jun 2023 001-31518
6-K Open Document Open Filing FORM 6-K 04 Aug 2023 30 Jun 2023 001-31518
6-K Open Document Open Filing FORM 6-K 03 Aug 2023 30 Jun 2023 001-31518
6-K Open Document Open Filing FORM 6-K 05 Jul 2023 03 Jul 2023 001-31518
SD Open Document Open Filing FORM SD 24 May 2023 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2023 03 May 2023 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2023 03 May 2023 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2023 27 Apr 2023 001-31518
6-K Open Document Open Filing FORM 6-K 27 Apr 2023 31 Mar 2023 001-31518
6-K Open Document Open Filing FORM 6-K 27 Apr 2023 31 Mar 2023 001-31518
6-K Open Document Open Filing FORM 6-K 06 Apr 2023 31 Dec 2022 001-31518
6-K Open Document Open Filing FORM 6-K 05 Apr 2023 03 Apr 2023 001-31518
6-K Open Document Open Filing FORM 6-K 05 Apr 2023 31 Mar 2023 001-31518
6-K Open Document Open Filing FORM 6-K 03 Apr 2023 31 Mar 2023 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 31 Mar 2023 001-31518
20-F Open Document | Data Open Filing 20-F 31 Mar 2023 31 Dec 2022 001-31518
6-K Open Document Open Filing FORM 6-K 30 Mar 2023 30 Mar 2023 001-31518
6-K Open Document Open Filing FORM 6-K 21 Feb 2023 16 Feb 2023 001-31518
6-K Open Document Open Filing FORM 6-K 17 Feb 2023 15 Feb 2023 001-31518
6-K Open Document Open Filing FORM 6-K 16 Feb 2023 31 Dec 2022 001-31518
6-K Open Document Open Filing FORM 6-K 06 Feb 2023 05 Feb 2023 001-31518
6-K Open Document Open Filing FORM 6-K 28 Nov 2022 28 Nov 2022 001-31518
6-K Open Document Open Filing FORM 6-K 07 Nov 2022 04 Nov 2022 001-31518
6-K Open Document Open Filing FORM 6-K 07 Nov 2022 30 Sep 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 Nov 2022 30 Sep 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 Oct 2022 30 Sep 2022 001-31518
6-K Open Document Open Filing FORM 6-K 08 Aug 2022 04 Aug 2022 001-31518
6-K Open Document Open Filing 05 Aug 2022 30 Jun 2022 001-31518
6-K Open Document Open Filing FORM 6-K 05 Aug 2022 30 Jun 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 Aug 2022 03 Aug 2022 001-31518
6-K Open Document Open Filing FORM 6-K 08 Jul 2022 07 Jul 2022 001-31518
6-K Open Document Open Filing FORM 6-K 13 Jun 2022 13 Jun 2022 001-31518
6-K Open Document Open Filing FORM 6-K 03 Jun 2022 02 Jun 2022 001-31518
6-K Open Document Open Filing FORM 6-K 27 May 2022 26 May 2022 001-31518
SD Open Document Open Filing FORM SD 26 May 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2022 03 May 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2022 03 May 2022 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2022 28 Apr 2022 001-31518
6-K Open Document Open Filing FORM 6-K 29 Apr 2022 27 Apr 2022 001-31518
6-K Open Document Open Filing FORM 6-K 28 Apr 2022 27 Apr 2022 001-31518
6-K Open Document Open Filing FORM 6-K 05 Apr 2022 01 Apr 2022 001-31518
6-K Open Document Open Filing FORM 6-K 04 Apr 2022 31 Dec 2021 001-31518
6-K Open Document Open Filing FORM 6-K 04 Apr 2022 31 Dec 2021 001-31518
6-K Open Document Open Filing FORM 6-K 31 Mar 2022 31 Mar 2022 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 31 Mar 2022 001-31518
20-F Open Document | Data Open Filing 20-F 31 Mar 2022 31 Dec 2021 001-31518
6-K Open Document Open Filing FORM 6-K 22 Feb 2022 17 Feb 2022 001-31518
6-K Open Document Open Filing FORM 6-K 18 Feb 2022 31 Dec 2021 001-31518
6-K Open Document Open Filing FORM 6-K 17 Feb 2022 16 Feb 2022 001-31518
6-K Open Document Open Filing FORM 6-K 05 Nov 2021 04 Nov 2021 001-31518
6-K Open Document Open Filing FORM 6-K 05 Nov 2021 03 Nov 2021 001-31518
6-K Open Document Open Filing FORM 6-K 04 Nov 2021 03 Nov 2021 001-31518
6-K Open Document Open Filing FORM 6-K 17 Aug 2021 17 Aug 2021 001-31518
6-K Open Document Open Filing FORM 6-K 09 Aug 2021 05 Aug 2021 001-31518
6-K Open Document Open Filing FORM 6-K 06 Aug 2021 30 Jun 2021 001-31518
6-K Open Document Open Filing FORM 6-K 06 Aug 2021 30 Jun 2021 001-31518
6-K Open Document Open Filing FORM 6-K 05 Aug 2021 04 Aug 2021 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO. 4 TO SCHEDULE 13D 28 Jun 2021 005-78699
SD Open Document Open Filing FORM SD 20 May 2021 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2021 03 May 2021 001-31518
6-K Open Document Open Filing 04 May 2021 03 May 2021 001-31518
6-K Open Document Open Filing FORM 6-K 03 May 2021 29 Apr 2021 001-31518
6-K Open Document Open Filing FORM 6-K 30 Apr 2021 31 Mar 2021 001-31518
6-K Open Document Open Filing FORM 6-K 30 Apr 2021 28 Apr 2021 001-31518
6-K Open Document Open Filing FORM 6-K 02 Apr 2021 29 Mar 2021 001-31518
6-K Open Document Open Filing FORM 6-K 01 Apr 2021 30 Mar 2021 001-31518
6-K Open Document Open Filing FORM 6-K 31 Mar 2021 29 Mar 2021 001-31518
6-K Open Document Open Filing FORM 6-K 30 Mar 2021 29 Mar 2021 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 30 Mar 2021 001-31518
20-F Open Document | Data Open Filing FORM 20-F 30 Mar 2021 31 Dec 2020 001-31518
6-K Open Document Open Filing FORM 6-K 01 Mar 2021 25 Feb 2021 001-31518
6-K Open Document Open Filing FORM 6-K 26 Feb 2021 31 Dec 2020 001-31518
6-K Open Document Open Filing FORM 6-K 25 Feb 2021 24 Feb 2021 001-31518
6-K Open Document Open Filing FORM 6-K 09 Nov 2020 05 Nov 2020 001-31518
6-K Open Document Open Filing FORM 6-K 06 Nov 2020 30 Sep 2020 001-31518
6-K Open Document Open Filing FORM 6-K 05 Nov 2020 04 Nov 2020 001-31518
6-K Open Document Open Filing FORM 6-K 10 Aug 2020 06 Aug 2020 001-31518
6-K Open Document Open Filing FORM 6-K 07 Aug 2020 30 Jun 2020 001-31518
6-K Open Document Open Filing FORM 6-K 07 Aug 2020 30 Jun 2020 001-31518
6-K Open Document Open Filing FORM 6-K 06 Aug 2020 30 Jun 2020 001-31518
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13D 25 Jun 2020 005-78699
6-K Open Document Open Filing FORM 6-K 03 Jun 2020 03 Jun 2020 001-31518
6-K Open Document Open Filing FORM 6-K 03 Jun 2020 03 Jun 2020 001-31518
6-K Open Document Open Filing FORM 6-K 03 Jun 2020 03 Jun 2020 001-31518
SD Open Document Open Filing FORM SD 29 May 2020 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2020 30 Apr 2020 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2020 30 Apr 2020 001-31518
6-K Open Document Open Filing 04 May 2020 30 Apr 2020 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2020 31 Dec 2019 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2020 31 Dec 2019 001-31518
6-K Open Document Open Filing FORM 6-K 04 May 2020 31 Mar 2020 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2020 29 Apr 2020 001-31518
20-F Open Document | Data Open Filing FORM 20-F 30 Apr 2020 31 Dec 2019 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 30 Apr 2020 001-31518
6-K Open Document Open Filing FORM 6-K 14 Apr 2020 13 Apr 2020 001-31518
6-K Open Document Open Filing FORM 6-K 26 Mar 2020 25 Mar 2020 001-31518
6-K Open Document Open Filing FORM 6-K 24 Feb 2020 24 Feb 2020 001-31518
6-K Open Document Open Filing FORM 6-K 21 Feb 2020 31 Dec 2019 001-31518
6-K Open Document Open Filing FORM 6-K 21 Feb 2020 19 Feb 2020 001-31518
6-K Open Document Open Filing FORM 6-K 18 Feb 2020 14 Feb 2020 001-31518
6-K Open Document Open Filing FORM 6-K 03 Jan 2020 02 Jan 2020 001-31518
6-K Open Document Open Filing FORM 6-K 18 Dec 2019 17 Dec 2019 001-31518
6-K Open Document Open Filing FORM 6-K 04 Nov 2019 31 Oct 2019 001-31518
6-K Open Document Open Filing FORM 6-K 31 Oct 2019 30 Sep 2019 001-31518
6-K Open Document Open Filing FORM 6-K 31 Oct 2019 30 Oct 2019 001-31518
UPLOAD Open Document Open Filing 15 Oct 2019
CORRESP Open Document Open Filing 08 Oct 2019
UPLOAD Open Document Open Filing 26 Sep 2019
6-K Open Document Open Filing FORM 6-K 20 Sep 2019 19 Sep 2019 001-31518
CORRESP Open Document Open Filing 10 Sep 2019
UPLOAD Open Document Open Filing 27 Aug 2019
6-K Open Document Open Filing FORM 6-K 05 Aug 2019 01 Aug 2019 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2019 30 Jun 2019 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2019 31 Jul 2019 001-31518
6-K Open Document Open Filing FORM 6-K 01 Aug 2019 30 Jun 2019 001-31518
6-K Open Document Open Filing FORM 6-K 30 Jul 2019 29 Jul 2019 001-31518
6-K Open Document Open Filing FORM 6-K 30 Jul 2019 29 Jul 2019 001-31518
6-K Open Document Open Filing FORM 6-K 27 Jun 2019 26 Jun 2019 001-31518
6-K Open Document Open Filing FORM 6-K 27 Jun 2019 26 Jun 2019 001-31518
6-K Open Document Open Filing FORM 6-K 12 Jun 2019 11 Jun 2019 001-31518
SD Open Document Open Filing FORM SD 28 May 2019 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2019 06 May 2019 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2019 03 May 2019 001-31518
6-K Open Document Open Filing FORM 6-K 07 May 2019 06 May 2019 001-31518
6-K Open Document Open Filing FORM 6-K 06 May 2019 31 Mar 2019 001-31518
6-K Open Document Open Filing FORM 6-K 06 May 2019 31 Mar 2019 001-31518
6-K Open Document Open Filing FORM 6-K 16 Apr 2019 15 Apr 2019 001-31518
6-K Open Document Open Filing FORM 6-K 08 Apr 2019 05 Apr 2019 001-31518
6-K Open Document Open Filing FORM 6-K 08 Apr 2019 31 Dec 2018 001-31518
6-K Open Document Open Filing FORM 6-K 08 Apr 2019 31 Dec 2018 001-31518
6-K Open Document Open Filing FORM 6-K 03 Apr 2019 03 Apr 2019 001-31518
20-F Open Document | Data Open Filing FORM 20-F 03 Apr 2019 31 Dec 2018 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 03 Apr 2019 001-31518
6-K Open Document Open Filing FORM 6-K 22 Mar 2019 22 Mar 2019 001-31518
6-K Open Document Open Filing FORM 6-K 25 Feb 2019 25 Feb 2019 001-31518
6-K Open Document Open Filing FORM 6-K 22 Feb 2019 31 Dec 2018 001-31518
6-K Open Document Open Filing FORM 6-K 22 Feb 2019 21 Feb 2019 001-31518
6-K Open Document Open Filing FORM 6-K 05 Feb 2019 05 Feb 2019 001-31518
6-K Open Document Open Filing FORM 6-K 22 Jan 2019 21 Jan 2019 001-31518
6-K Open Document Open Filing FORM 6-K 06 Dec 2018 05 Dec 2018 001-31518
6-K Open Document Open Filing FORM 6-K 28 Nov 2018 27 Nov 2018 001-31518
UPLOAD Open Document Open Filing 21 Nov 2018
6-K Open Document Open Filing FORM 6-K 05 Nov 2018 01 Nov 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 Nov 2018 31 Oct 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 Nov 2018 31 Oct 2018 001-31518
CORRESP Open Document Open Filing 10 Oct 2018
UPLOAD Open Document Open Filing 26 Sep 2018
6-K Open Document Open Filing FORM 6-K 26 Sep 2018 25 Sep 2018 001-31518
6-K Open Document Open Filing FORM 6-K 06 Aug 2018 06 Aug 2018 001-31518
6-K Open Document Open Filing FORM 6-K 03 Aug 2018 02 Aug 2018 001-31518
6-K Open Document Open Filing FORM 6-K 03 Aug 2018 01 Aug 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 Aug 2018 30 Jun 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 Jul 2018 02 Jul 2018 001-31518
6-K Open Document Open Filing FORM 6-K 29 Jun 2018 29 Jun 2018 001-31518
SD Open Document Open Filing SD 29 May 2018 001-31518
6-K Open Document Open Filing FORM 6-K 03 May 2018 02 May 2018 001-31518
6-K Open Document Open Filing FORM 6-K 03 May 2018 02 May 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2018 02 May 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 May 2018 01 May 2018 001-31518
6-K Open Document Open Filing FORM 6-K 30 Apr 2018 30 Apr 2018 001-31518
6-K Open Document Open Filing FORM 6-K 30 Apr 2018 27 Apr 2018 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 30 Apr 2018 001-31518
20-F Open Document | Data Open Filing FORM 20-F 30 Apr 2018 31 Dec 2017 001-31518
6-K Open Document Open Filing FORM 6-K 27 Apr 2018 26 Apr 2018 001-31518
6-K Open Document Open Filing FORM 6-K 02 Apr 2018 29 Mar 2018 001-31518
6-K Open Document Open Filing FORM 6-K 29 Mar 2018 28 Mar 2018 001-31518
6-K Open Document Open Filing FORM 6-K 26 Feb 2018 26 Feb 2018 001-31518
6-K Open Document Open Filing FORM 6-K 22 Feb 2018 22 Feb 2018 001-31518
6-K Open Document Open Filing FORM 6-K 22 Feb 2018 22 Feb 2018 001-31518
6-K Open Document Open Filing FORM 6-K 06 Nov 2017 06 Nov 2017 001-31518
6-K Open Document Open Filing FORM 6-K 02 Nov 2017 01 Nov 2017 001-31518
6-K Open Document Open Filing FORM 6-K 02 Nov 2017 02 Nov 2017 001-31518
6-K Open Document Open Filing FORM 6-K 02 Oct 2017 29 Sep 2017 001-31518
6-K Open Document Open Filing FORM 6-K 26 Sep 2017 26 Sep 2017 001-31518
6-K Open Document Open Filing FORM 6-K 01 Sep 2017 31 Aug 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 Aug 2017 02 Aug 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 Aug 2017 02 Aug 2017 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 03 Aug 2017 02 Aug 2017 001-31518
SD Open Document Open Filing FORM SD 17 May 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2017 03 May 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2017 03 May 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 May 2017 02 May 2017 001-31518
IRANNOTICE Open Document Open Filing IRAN NOTICE 01 May 2017 001-31518
20-F Open Document Open Filing FORM 20-F 01 May 2017 31 Dec 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 27 Apr 2017 31 Mar 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 27 Apr 2017 27 Apr 2017 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 05 Apr 2017 03 Apr 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 03 Apr 2017 03 Apr 2017 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 24 Feb 2017 24 Feb 2017 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 24 Feb 2017 23 Feb 2017 001-31518
SC 13G/A Open Document Open Filing ABERDEEN ASSET MANAGEMENT PLC 08 Feb 2017 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 16 Dec 2016 16 Dec 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 14 Dec 2016 13 Dec 2016 001-31518
SC 13D/A Open Document Open Filing FORM SC 13D/A 14 Nov 2016 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 Nov 2016 03 Nov 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 Nov 2016 03 Nov 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2016 03 Aug 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2016 04 Aug 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2016 03 Aug 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 20 Jul 2016 19 Jul 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 10 Jun 2016 09 Jun 2016 001-31518
SD Open Document Open Filing FORM SD 31 May 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 24 May 2016 23 May 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 06 May 2016 05 May 2016 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 05 May 2016 04 May 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 May 2016 02 May 2016 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 02 May 2016 001-31518
20-F Open Document Open Filing FORM 20-F 02 May 2016 31 Dec 2015 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 28 Apr 2016 31 Mar 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 28 Apr 2016 27 Apr 2016 001-31518
SC 13G/A Open Document Open Filing ABERDEEN ASSET MANAGEMENT PLC 20 Apr 2016 005-78699
SC 13G/A Open Document Open Filing ABERDEEN ASSET MANAGEMENT PLC 18 Apr 2016 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 Apr 2016 01 Apr 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 01 Apr 2016 31 Mar 2016 001-31518
SC 13G/A Open Document Open Filing ABERDEEN ASSET MANAGEMENT PLC 01 Mar 2016 005-78699
6-K Open Document Open Filing TENARIS 6-K 26 Feb 2016 24 Feb 2016 001-31518
6-K Open Document Open Filing TENARIS 6-K 25 Feb 2016 24 Feb 2016 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Feb 2016 01 Feb 2016 001-31518
SC 13D/A Open Document Open Filing SC 13D/A 19 Nov 2015 005-78699
6-K Open Document Open Filing TENARIS S.A. 6-K 05 Nov 2015 05 Nov 2015 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 05 Nov 2015 05 Nov 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 Aug 2015 06 Aug 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 Aug 2015 30 Jun 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 Aug 2015 06 Aug 2015 001-31518
UPLOAD Open Document Open Filing 25 Jun 2015
CORRESP Open Document Open Filing 05 Jun 2015
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Jun 2015 01 Jun 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Jun 2015 01 Jun 2015 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 01 Jun 2015 001-31518
20-F Open Document Open Filing FORM 20-F 01 Jun 2015 31 Dec 2014 001-31518
6-K Open Document Open Filing TENARIS 6-K 01 Jun 2015 30 Sep 2014 001-31518
6-K Open Document Open Filing TENARIS 6-K 01 Jun 2015 31 Mar 2015 001-31518
6-K Open Document Open Filing TENARIS 6-K 01 Jun 2015 31 Dec 2014 001-31518
SD Open Document Open Filing FORM SD 28 May 2015 001-31518
6-K Open Document Open Filing TENARIS 6-K 18 May 2015 18 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 May 2015 07 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 May 2015 07 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 May 2015 07 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 May 2015 07 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2015 04 May 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2015 04 May 2015 001-31518
NT 20-F Open Document Open Filing NT 20-F 01 May 2015 31 Dec 2014 001-31518
6-K Open Document Open Filing FORM 6-K 01 May 2015 30 Apr 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Apr 2015 02 Apr 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Apr 2015 02 Apr 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 20 Feb 2015 20 Feb 2015 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 20 Feb 2015 20 Feb 2015 001-31518
UPLOAD Open Document Open Filing 19 Feb 2015
CORRESP Open Document Open Filing 30 Jan 2015
UPLOAD Open Document Open Filing 13 Jan 2015
SC 13G/A Open Document Open Filing 06 Jan 2015 005-78699
CORRESP Open Document Open Filing 18 Dec 2014
UPLOAD Open Document Open Filing 02 Dec 2014
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 Nov 2014 07 Nov 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 07 Nov 2014 07 Nov 2014 001-31518
CORRESP Open Document Open Filing 15 Sep 2014
UPLOAD Open Document Open Filing 27 Aug 2014
6-K Open Document Open Filing TENARIS, S.A. 6-K 01 Aug 2014 30 Jun 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A 6-K 01 Aug 2014 30 Jul 2014 001-31518
SD Open Document Open Filing SD 30 May 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 27 May 2014 27 May 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 09 May 2014 09 May 2014 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 09 May 2014 09 May 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 May 2014 05 May 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 May 2014 05 May 2014 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 02 May 2014 02 May 2014 001-31518
20-F Open Document Open Filing 20-F 30 Apr 2014 31 Dec 2013 001-31518
IRANNOTICE Open Document Open Filing IRAN NOTICE 30 Apr 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 02 Apr 2014 02 Apr 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 01 Apr 2014 01 Apr 2014 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 26 Feb 2014 26 Feb 2014 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 26 Feb 2014 26 Feb 2014 001-31518
SC 13G/A Open Document Open Filing 24 Jan 2014 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 13 Nov 2013 13 Nov 2013 001-31518
6-K Open Document Open Filing TENARIS S.A. 6-K 13 Nov 2013 13 Nov 2013 001-31518
UPLOAD Open Document Open Filing 19 Sep 2013
CORRESP Open Document Open Filing 09 Sep 2013
6-K Open Document Open Filing TENARIS, S.A. 6-K 20 Aug 2013 20 Aug 2013 001-31518
UPLOAD Open Document Open Filing 12 Aug 2013
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2013 05 Aug 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2013 05 Aug 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 05 Aug 2013 05 Aug 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 10 May 2013 10 May 2013 001-31518
6-K Open Document Open Filing TENARIS 6-K 06 May 2013 06 May 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 May 2013 03 May 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 May 2013 03 May 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 01 May 2013 01 May 2013 001-31518
IRANNOTICE Open Document Open Filing IRANNOTICE 30 Apr 2013 001-31518
20-F Open Document Open Filing 20-F 30 Apr 2013 31 Dec 2012 001-31518
6-K Open Document Open Filing TENARIS 6-K 29 Mar 2013 28 Mar 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 28 Mar 2013 28 Mar 2013 001-31518
EFFECT Open Document Open Filing 13 Mar 2013 333-186825
6-K Open Document Open Filing TENARIS, S.A. 6-K 26 Feb 2013 26 Feb 2013 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 26 Feb 2013 26 Feb 2013 001-31518
F-6 Open Document Open Filing FORM F-6 25 Feb 2013 333-186825
6-K Open Document Open Filing TENARIS, S.A. 6-K 06 Feb 2013 04 Feb 2013 001-31518
SC 13G/A Open Document Open Filing ABERDEEN ASSET MANAGEMENT PLC 25 Jan 2013 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 13 Nov 2012 09 Nov 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 13 Nov 2012 09 Nov 2012 001-31518
UPLOAD Open Document Open Filing 31 Aug 2012
CORRESP Open Document Open Filing 13 Aug 2012
6-K Open Document Open Filing TENARIS, S.A. 6-K 06 Aug 2012 06 Aug 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 06 Aug 2012 06 Aug 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 06 Aug 2012 06 Aug 2012 001-31518
UPLOAD Open Document Open Filing 01 Aug 2012
6-K Open Document Open Filing TENARIS, S.A. 6-K 25 Jun 2012 25 Jun 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2012 04 May 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 04 May 2012 04 May 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 May 2012 03 May 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 03 May 2012 03 May 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 30 Apr 2012 30 Apr 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A.. 6-K 30 Apr 2012 30 Apr 2012 001-31518
20-F Open Document Open Filing FORM 20-F 30 Apr 2012 31 Dec 2011 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 26 Apr 2012 26 Apr 2012 001-31518
UPLOAD Open Document Open Filing 06 Apr 2012
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 Apr 2012 03 Apr 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 03 Apr 2012 03 Apr 2012 001-31518
CORRESP Open Document Open Filing 26 Mar 2012
6-K Open Document Open Filing TENARIS, S.A. 6-K 23 Mar 2012 23 Mar 2012 001-31518
CORRESP Open Document Open Filing 21 Mar 2012
UPLOAD Open Document Open Filing 06 Mar 2012
6-K Open Document Open Filing TENARIS, S.A. 6-K 24 Feb 2012 24 Feb 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 24 Feb 2012 24 Feb 2012 001-31518
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2012 005-78699
6-K Open Document Open Filing TENARIS, S.A. 6-K 19 Jan 2012 19 Jan 2012 001-31518
6-K Open Document Open Filing TENARIS, S.A. 6-K 18 Jan 2012 18 Jan 2012 001-31518
SC 13G Open Document Open Filing ABERDEEN ASSET MANAGEMENT INC. 11 Jan 2012 005-78699