Tenaris S.A. Reports on Share Buyback Program

Ticker: TNRSF · Form: 6-K · Filed: Sep 29, 2025 · CIK: 1190723

Tenaris SA 6-K Filing Summary
FieldDetail
CompanyTenaris SA (TNRSF)
Form Type6-K
Filed DateSep 29, 2025
Risk Levellow
Pages2
Reading Time2 min
Sentimentneutral

Sentiment: neutral

Topics: share-buyback, capital-allocation

TL;DR

Tenaris's share buyback program is underway, with the first tranche details released.

AI Summary

Tenaris S.A. filed a Form 6-K on September 29, 2025, reporting on its Share Buyback Program. The filing covers the period from September 22, 2025, to September 26, 2025, detailing the first tranche of the program. Giovanni Sardagna, Investor Relations, signed the report.

Why It Matters

This filing provides insight into Tenaris's capital allocation strategy and its commitment to returning value to shareholders through share repurchases.

Risk Assessment

Risk Level: low — The filing is a routine report on a share buyback program and does not contain new material financial or operational risks.

Key Players & Entities

  • TENARIS SA (company) — Registrant
  • Giovanni Sardagna (person) — Investor Relations
  • September 26, 2025 (date) — Report Date
  • September 22, 2025 (date) — Reporting Period Start
  • September 29, 2025 (date) — Filing Date

FAQ

What is the purpose of this Form 6-K filing?

The Form 6-K filing reports on Tenaris's Weekly Report for the period September 22, 2025 – September 26, 2025, specifically detailing the First Tranche of the Tenaris Share Buyback Program.

Who signed the report on behalf of Tenaris, S.A.?

The report was signed by Giovanni Sardagna, Investor Relations, on behalf of Tenaris, S.A.

What is the filing date of this report?

The filing date of this report is September 29, 2025.

What period does the reported weekly report cover?

The reported weekly report covers the period from September 22, 2025, to September 26, 2025.

Under which SEC rule is this report being furnished?

This report is being furnished to the Securities and Exchange Commission pursuant to Rule 13a-16 and Form 6-K under the Securities Exchange Act of 1934, as amended.

Filing Stats: 450 words · 2 min read · ~2 pages · Grade level 11.1 · Accepted 2025-09-26 19:30:22

Filing Documents

From the Filing

FORM 6 - K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a - 16 or 15d - 16 of the Securities Exchange Act of 1934 As of September 26, 2025 TENARIS, S.A. (Translation of Registrant's name into English) 26, Boulevard Royal, 4th floor L-2449 Luxembourg (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or 40-F. Form 20-F _ Ö _ Form 40-F ___ The attached material is being furnished to the Securities and Exchange Commission pursuant to Rule 13a-16 and Form 6-K under the Securities Exchange Act of 1934, as amended. This report contains Tenaris’s Weekly Report (September 22, 2025 – September 26, 2025) on the First Tranche of Tenaris Share Buyback Program. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Date: September 26, 2025 Tenaris, S.A. By: /s/ Giovanni Sardagna Giovanni Sardagna Investor Relations Officer Giovanni Sardagna Tenaris 1-888-300-5432 www.tenaris.com Weekly Report (September 22, 2025 – September 26, 2025) on the First Tranche of Tenaris Share Buyback Program. Luxembourg, September 26, 2025. - Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) (“Tenaris”) announced today that pursuant to its First Tranche of the USD1.2 billion Share Buyback Program announced on June 6, 2025, covering up to USD600 million to be executed in the open market, it has repurchased the following ordinary shares from September 22, 2025 to (and including) September 26, 2025: From September 22, 2025 to (and including) September 26, 2025, the Company has purchased a total of 2,723,573 ordinary shares for a total consideration of €40,652,013, equivalent to USD47,616,368. As of September 26, 2025, the Company held in treasury 32,401,871 ordinary shares equal to 3.02% of the total issued share capital. Tenaris intends to cancel treasury shares purchased under the Programs in due course. Details of the above transactions, are available on Tenaris’s corporate website under the Share Buyback Program Section https://ir.tenaris.com/share-buyback-program. Some of the statements contained in this press release are “forward-looking risks that could cause actual results, performance or events to differ materially from those expressed or implied by those statements. These risks include but are not limited to risks arising from uncertainties as to future oil and gas prices and their impact on investment programs by oil and gas companies. Tenaris is a leading global supplier of steel tubes and related services for the world’s energy industry and certain other industrial applications.

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