Tenaris SA SEC filings TS
Tenaris SA has 769 filings in SEC EDGAR's recent list, going back to Sep 18, 2002. Its latest annual report, Form 20-F, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Aug 11, 2026.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Aug 11, 2026 | Aug 6, 2026 |
| 6-K | Current report (foreign issuer) | Aug 7, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Aug 7, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Aug 7, 2026 | Aug 5, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2026 | — |
| 6-K | Current report (foreign issuer) | May 13, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 13, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 13, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 11, 2026 | May 8, 2026 |
| 6-K | Current report (foreign issuer) | May 11, 2026 | May 7, 2026 |
| 6-K | Current report (foreign issuer) | May 7, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | May 7, 2026 | May 6, 2026 |
| 6-K | Current report (foreign issuer) | May 7, 2026 | May 6, 2026 |
| 6-K | Current report (foreign issuer) | Apr 13, 2026 | Apr 10, 2026 |
| 6-K | Current report (foreign issuer) | Apr 13, 2026 | Apr 10, 2026 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 30, 2026 |
| IRANNOTICE | Iran notice | Mar 31, 2026 | — |
| 20-F | Annual report (foreign issuer) | Mar 31, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Mar 30, 2026 |
| 6-K | Current report (foreign issuer) | Mar 6, 2026 | Mar 5, 2026 |
| 6-K | Current report (foreign issuer) | Mar 4, 2026 | Mar 3, 2026 |
| 6-K | Current report (foreign issuer) | Feb 24, 2026 | Feb 23, 2026 |
| 6-K | Current report (foreign issuer) | Feb 23, 2026 | Feb 19, 2026 |
| 6-K | Current report (foreign issuer) | Feb 23, 2026 | Feb 20, 2026 |
| 6-K | Current report (foreign issuer) | Feb 20, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Feb 19, 2026 | Feb 18, 2026 |
| 6-K | Current report (foreign issuer) | Feb 17, 2026 | Feb 13, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 10, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 5, 2026 | Jan 2, 2026 |
| 6-K | Current report (foreign issuer) | Dec 29, 2025 | Dec 26, 2025 |
| 6-K | Current report (foreign issuer) | Dec 22, 2025 | Dec 19, 2025 |
| 6-K | Current report (foreign issuer) | Dec 18, 2025 | Dec 17, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 17, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 15, 2025 | Dec 12, 2025 |
| 6-K | Current report (foreign issuer) | Dec 8, 2025 | Dec 5, 2025 |
| 6-K | Current report (foreign issuer) | Dec 1, 2025 | Nov 28, 2025 |
| 6-K | Current report (foreign issuer) | Nov 24, 2025 | Nov 21, 2025 |
| 6-K | Current report (foreign issuer) | Nov 17, 2025 | Nov 14, 2025 |
| 6-K | Current report (foreign issuer) | Nov 3, 2025 | Nov 2, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 30, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 30, 2025 | Oct 29, 2025 |
| 6-K | Current report (foreign issuer) | Oct 1, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 1, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Sep 29, 2025 | Sep 26, 2025 |
| 6-K | Current report (foreign issuer) | Sep 19, 2025 | Sep 19, 2025 |
| 6-K | Current report (foreign issuer) | Sep 19, 2025 | Sep 19, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 19, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 15, 2025 | Sep 12, 2025 |
| 6-K | Current report (foreign issuer) | Sep 8, 2025 | Sep 5, 2025 |
| 6-K | Current report (foreign issuer) | Sep 2, 2025 | Aug 29, 2025 |
| 6-K | Current report (foreign issuer) | Aug 25, 2025 | Aug 22, 2025 |
| 6-K | Current report (foreign issuer) | Aug 18, 2025 | Aug 15, 2025 |
| 6-K | Current report (foreign issuer) | Aug 11, 2025 | Aug 8, 2025 |
| 6-K | Current report (foreign issuer) | Aug 4, 2025 | Aug 1, 2025 |
| 6-K | Current report (foreign issuer) | Aug 1, 2025 | Jul 31, 2025 |
| 6-K | Current report (foreign issuer) | Aug 1, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Aug 1, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 31, 2025 | Jul 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 28, 2025 | Jul 25, 2025 |
| 6-K | Current report (foreign issuer) | Jul 21, 2025 | Jul 18, 2025 |
| 6-K | Current report (foreign issuer) | Jul 14, 2025 | Jul 11, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 8, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 7, 2025 | Jul 4, 2025 |
| 6-K | Current report (foreign issuer) | Jun 30, 2025 | Jun 27, 2025 |
| 6-K | Current report (foreign issuer) | Jun 23, 2025 | Jun 20, 2025 |
| 6-K | Current report (foreign issuer) | Jun 20, 2025 | Jun 18, 2025 |
| 6-K | Current report (foreign issuer) | Jun 16, 2025 | Jun 13, 2025 |
| 6-K | Current report (foreign issuer) | Jun 9, 2025 | Jun 6, 2025 |
| 6-K | Current report (foreign issuer) | May 28, 2025 | May 27, 2025 |
| 6-K | Current report (foreign issuer) | May 7, 2025 | May 6, 2025 |
| 6-K | Current report (foreign issuer) | May 7, 2025 | May 6, 2025 |
| 6-K | Current report (foreign issuer) | May 7, 2025 | May 6, 2025 |
| 6-K | Current report (foreign issuer) | May 5, 2025 | May 1, 2025 |
| 6-K | Current report (foreign issuer) | May 1, 2025 | Mar 31, 2025 |
| 6-K | Current report (foreign issuer) | May 1, 2025 | Apr 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | Apr 30, 2025 | — |
| 6-K | Current report (foreign issuer) | Apr 7, 2025 | Apr 4, 2025 |
| 6-K | Current report (foreign issuer) | Apr 4, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 2, 2025 | Apr 1, 2025 |
| IRANNOTICE | Iran notice | Apr 1, 2025 | — |
| 20-F | Annual report (foreign issuer) | Apr 1, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 5, 2025 | Mar 4, 2025 |
| 6-K | Current report (foreign issuer) | Mar 5, 2025 | Mar 4, 2025 |
| 6-K | Current report (foreign issuer) | Feb 28, 2025 | Feb 28, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 25, 2025 | — |
| 6-K | Current report (foreign issuer) | Feb 25, 2025 | Feb 20, 2025 |
| 6-K | Current report (foreign issuer) | Feb 25, 2025 | Feb 21, 2025 |
| 6-K | Current report (foreign issuer) | Feb 21, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Feb 20, 2025 | Feb 19, 2025 |
| 6-K | Current report (foreign issuer) | Feb 14, 2025 | Feb 14, 2025 |
| 6-K | Current report (foreign issuer) | Feb 10, 2025 | Feb 7, 2025 |
| 6-K | Current report (foreign issuer) | Jan 31, 2025 | Jan 31, 2025 |
| 6-K | Current report (foreign issuer) | Jan 27, 2025 | Jan 24, 2025 |
| 6-K | Current report (foreign issuer) | Jan 17, 2025 | Jan 17, 2025 |
| 6-K | Current report (foreign issuer) | Jan 13, 2025 | Jan 10, 2025 |
| 6-K | Current report (foreign issuer) | Jan 3, 2025 | Jan 3, 2025 |
| 6-K | Current report (foreign issuer) | Dec 27, 2024 | Dec 27, 2024 |
| 6-K | Current report (foreign issuer) | Dec 23, 2024 | Dec 20, 2024 |
| 6-K | Current report (foreign issuer) | Dec 16, 2024 | Dec 13, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 9, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 9, 2024 | Dec 6, 2024 |
| 6-K | Current report (foreign issuer) | Dec 9, 2024 | Dec 6, 2024 |
| 6-K | Current report (foreign issuer) | Dec 2, 2024 | Nov 29, 2024 |
| 6-K | Current report (foreign issuer) | Nov 22, 2024 | Nov 22, 2024 |
| 6-K | Current report (foreign issuer) | Nov 22, 2024 | Nov 21, 2024 |
| 6-K | Current report (foreign issuer) | Nov 18, 2024 | Nov 15, 2024 |
| 6-K | Current report (foreign issuer) | Nov 12, 2024 | Nov 10, 2024 |
| 6-K | Current report (foreign issuer) | Nov 12, 2024 | Nov 7, 2024 |
| 6-K | Current report (foreign issuer) | Nov 7, 2024 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Nov 7, 2024 | Sep 30, 2024 |
| 6-K | Current report (foreign issuer) | Sep 26, 2024 | Sep 24, 2024 |
| 6-K | Current report (foreign issuer) | Aug 6, 2024 | Aug 1, 2024 |
| 6-K | Current report (foreign issuer) | Aug 5, 2024 | Aug 4, 2024 |
| 6-K | Current report (foreign issuer) | Aug 5, 2024 | Aug 4, 2024 |
| 6-K | Current report (foreign issuer) | Aug 2, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 2, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 1, 2024 | Jun 30, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 30, 2024 | — |
| 6-K | Current report (foreign issuer) | Jul 29, 2024 | Jul 26, 2024 |
| 6-K | Current report (foreign issuer) | Jul 22, 2024 | Jul 19, 2024 |
| 6-K | Current report (foreign issuer) | Jul 15, 2024 | Jul 12, 2024 |
| 6-K | Current report (foreign issuer) | Jul 8, 2024 | Jul 5, 2024 |
| 6-K | Current report (foreign issuer) | Jul 1, 2024 | Jun 28, 2024 |
| 6-K | Current report (foreign issuer) | Jun 24, 2024 | Jun 21, 2024 |
| 6-K | Current report (foreign issuer) | Jun 18, 2024 | Jun 18, 2024 |
| 6-K | Current report (foreign issuer) | Jun 17, 2024 | Jun 14, 2024 |
| 6-K | Current report (foreign issuer) | Jun 17, 2024 | Jun 14, 2024 |
| 6-K | Current report (foreign issuer) | Jun 10, 2024 | Jun 7, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 4, 2024 | — |
| 6-K | Current report (foreign issuer) | Jun 3, 2024 | May 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2024 | — |
| 6-K | Current report (foreign issuer) | May 28, 2024 | May 25, 2024 |
| 6-K | Current report (foreign issuer) | May 13, 2024 | May 12, 2024 |
| 6-K | Current report (foreign issuer) | May 2, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | May 2, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | May 2, 2024 | May 1, 2024 |
| 6-K | Current report (foreign issuer) | May 1, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | Apr 29, 2024 | Apr 26, 2024 |
| 6-K | Current report (foreign issuer) | Apr 29, 2024 | Apr 26, 2024 |
| 6-K | Current report (foreign issuer) | Apr 29, 2024 | Mar 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 29, 2024 | Mar 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 22, 2024 | Apr 19, 2024 |
| 6-K | Current report (foreign issuer) | Apr 15, 2024 | Apr 12, 2024 |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 5, 2024 |
| 6-K | Current report (foreign issuer) | Mar 29, 2024 | Mar 28, 2024 |
| 6-K | Current report (foreign issuer) | Mar 29, 2024 | Mar 28, 2024 |
| IRANNOTICE | Iran notice | Mar 28, 2024 | — |
| 20-F | Annual report (foreign issuer) | Mar 28, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 27, 2024 | Mar 25, 2024 |
| 6-K | Current report (foreign issuer) | Mar 27, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 27, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 25, 2024 | Mar 22, 2024 |
| 6-K | Current report (foreign issuer) | Mar 25, 2024 | Mar 22, 2024 |
| 6-K | Current report (foreign issuer) | Mar 18, 2024 | Mar 15, 2024 |
| 6-K | Current report (foreign issuer) | Mar 11, 2024 | Mar 8, 2024 |
| 6-K | Current report (foreign issuer) | Mar 4, 2024 | Mar 1, 2024 |
| 6-K | Current report (foreign issuer) | Feb 26, 2024 | Feb 25, 2024 |
| 6-K | Current report (foreign issuer) | Feb 26, 2024 | Feb 22, 2024 |
| 6-K | Current report (foreign issuer) | Feb 23, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Feb 23, 2024 | Feb 21, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 22, 2024 | — |
| 6-K | Current report (foreign issuer) | Jan 12, 2024 | Jan 12, 2024 |
| 6-K | Current report (foreign issuer) | Jan 8, 2024 | Jan 5, 2024 |
| 6-K | Current report (foreign issuer) | Dec 15, 2023 | Dec 15, 2023 |
| 6-K | Current report (foreign issuer) | Dec 8, 2023 | Dec 8, 2023 |
| 6-K | Current report (foreign issuer) | Dec 4, 2023 | Dec 1, 2023 |
| 6-K | Current report (foreign issuer) | Dec 1, 2023 | Nov 30, 2023 |
| 6-K | Current report (foreign issuer) | Nov 27, 2023 | Nov 24, 2023 |
| 6-K | Current report (foreign issuer) | Nov 20, 2023 | Nov 17, 2023 |
| 6-K | Current report (foreign issuer) | Nov 14, 2023 | Nov 13, 2023 |
| 6-K | Current report (foreign issuer) | Nov 6, 2023 | Nov 2, 2023 |
| 6-K | Current report (foreign issuer) | Nov 6, 2023 | Nov 5, 2023 |
| 6-K | Current report (foreign issuer) | Nov 3, 2023 | Sep 30, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 3, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 2, 2023 | Sep 30, 2023 |
| 6-K | Current report (foreign issuer) | Oct 24, 2023 | Oct 23, 2023 |
| 6-K | Current report (foreign issuer) | Aug 15, 2023 | Aug 14, 2023 |
| 6-K | Current report (foreign issuer) | Aug 7, 2023 | Aug 3, 2023 |
| 6-K | Current report (foreign issuer) | Aug 4, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 4, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 3, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Jul 5, 2023 | Jul 3, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2023 | — |
| 6-K | Current report (foreign issuer) | May 4, 2023 | May 3, 2023 |
| 6-K | Current report (foreign issuer) | May 4, 2023 | May 3, 2023 |
| 6-K | Current report (foreign issuer) | May 1, 2023 | Apr 27, 2023 |
| 6-K | Current report (foreign issuer) | Apr 27, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 27, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 6, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 5, 2023 | Apr 3, 2023 |
| 6-K | Current report (foreign issuer) | Apr 5, 2023 | Mar 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 3, 2023 | Mar 31, 2023 |
| IRANNOTICE | Filing | Mar 31, 2023 | — |
| 20-F | Annual report (foreign issuer) | Mar 31, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 30, 2023 | Mar 30, 2023 |
| 6-K | Current report (foreign issuer) | Feb 21, 2023 | Feb 16, 2023 |
| 6-K | Current report (foreign issuer) | Feb 17, 2023 | Feb 15, 2023 |
| 6-K | Current report (foreign issuer) | Feb 16, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Feb 6, 2023 | Feb 5, 2023 |
Showing 200 filings, the most recent 200. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) (SIC 3312)
- Listed as
- TS (NYSE), TNRSF (OTC)
- Headquarters
- Luxembourg, Luxembourg
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1190723
Other Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
- Nucor Corp NUE
- ArcelorMittal MT
- Steel Dynamics Inc STLD
- Posco Holdings Inc. PKX
- Carpenter Technology Corp CRS
- COMMERCIAL METALS Co CMC
- GRUPO SIMEC, S.A.B. de C.V. SIM
- SunCoke Energy, Inc. SXC
All 13 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.