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Tenaris S.A. — Investor Relations & Filings

Ticker · TEN ISIN · LU2598331598 LEI · 549300Y7C05BKC4HZB40 XMIL Manufacturing
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Filings indexed 1,237 across all filing types
Latest filing 2007-02-21 Major Shareholding Noti…
Country LU Luxembourg
Listing XMIL TEN

About Tenaris S.A.

https://www.tenaris.com/en

Tenaris S.A. is a leading global manufacturer and supplier of steel pipe products and related services. The company's core business serves the world's energy industry, providing a comprehensive portfolio of seamless and welded steel tubular goods, including casing, tubing, drill pipe, premium connections, and line pipe for onshore and offshore applications. Tenaris also supplies products for low-carbon energy applications such as hydrogen storage, geothermal wells, and carbon capture. Additionally, it serves other industrial sectors including automotive, power generation, and mechanical engineering. A key offering is the Rig Direct® service, an integrated supply chain model that delivers pipes and services directly from the mill to the well, optimizing customer operations through technical support and digital tools.

Recent filings

Filing Released Lang Actions
SCHEDULE 13D
Major Shareholding Notification
2007-02-21 English
Regulatory Filings 2007
Regulatory Filings Classification · 95% confidence The document is a detailed response letter from Tenaris S.A. to the U.S. Securities and Exchange Commission (SEC) regarding comments on the company's Form 20-F for the fiscal year ended December 31, 2005. The letter addresses specific regulatory inquiries about the company's business activities related to Iran and Syria, including sales, licenses, and compliance with sanctions laws. The document references the Form 20-F filing explicitly and discusses financial data and materiality related to that annual report. However, this document itself is not the Form 20-F (annual report) but a correspondence letter responding to SEC comments on that filing. Such correspondence letters are regulatory filings related to compliance and disclosure but are not the full annual report or audit report themselves. Therefore, the appropriate classification is Regulatory Filings (RNS), as it is a regulatory correspondence document that does not contain the full annual report or financial statements but addresses regulatory inquiries about the annual report.
2007-02-15 English
SC 13G/A
Major Shareholding Notification
2007-02-13 English
TENARIS, S.A. 6-K
Merger & Acquisition Classification · 95% confidence The document is a Form 6-K filing with the SEC, which is used by foreign private issuers to report material information. The content is a press release announcing Tenaris's definitive merger agreement to acquire Hydril, including transaction details, financial advisors, and a conference call announcement. It also references the forthcoming proxy statement to be filed with the SEC for shareholder approval. The document does not contain full financial statements or detailed financial analysis but is an announcement of a merger transaction. Therefore, it fits best under the category of Merger & Acquisition (MA) filings, which include merger communications and related announcements. The document length (7245 characters) and content confirm it is not a brief announcement or a proxy solicitation but a detailed merger announcement.
2007-02-12 English
Regulatory Filings 2007
Regulatory Filings Classification · 95% confidence The document is a detailed response letter from Tenaris S.A. to the SEC's Division of Corporation Finance regarding comments on the company's Form 20-F for the fiscal year ended December 31, 2005. The letter addresses specific accounting and disclosure issues raised by the SEC staff, referencing the Form 20-F filing and discussing financial reporting matters in detail. The presence of detailed responses to regulatory comments on an annual report filing (Form 20-F is the SEC equivalent of an annual report for foreign private issuers) indicates this is correspondence related to the annual report filing rather than the report itself. However, the document is not the annual report (10-K or 20-F) itself but a regulatory correspondence letter responding to SEC comments on that report. Such correspondence is typically classified as a Regulatory Filing (RNS) because it is a compliance and regulatory communication rather than the report or audit itself.
2007-02-09 English
TENARIS 6-K
Regulatory Filings
2007-01-03 English

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