Tenaris S.A. Reports on Share Buyback Program

TL;DR

Tenaris's share buyback program is underway, check the latest weekly report for details.

AI Summary

Tenaris S.A. filed a Form 6-K on August 25, 2025, reporting on its Weekly Report from August 18-22, 2025. This report details the First Tranche of the Tenaris Share Buyback Program. The filing was signed by Giovanni Sardagn on behalf of Tenaris, S.A.

Why It Matters

This filing provides investors with an update on Tenaris's share repurchase activities, which can impact stock price and shareholder value.

Risk Assessment

Risk Level: low — This is a routine reporting filing for a share buyback program and does not indicate new or significant risks.

Key Players & Entities

• TENARIS SA (company) — Filer of the report
• Giovanni Sardagn (person) — Signatory for Tenaris, S.A.
• August 22, 2025 (date) — Date of report
• August 18, 2025 – August 22, 2025 (date) — Period covered by the Weekly Report

FAQ

Filing Documents

• f6k_082225.htm (6-K) — 11KB
• hdr.jpg (GRAPHIC) — 6KB
• hdr2.jpg (GRAPHIC) — 8KB
• table.jpg (GRAPHIC) — 71KB
• hdr3.jpg (GRAPHIC) — 1KB
• 0001171843-25-005560.txt ( ) — 130KB

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 August 22, 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 ✓ 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 (August 18, 2025 – August 22, 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: August 22, 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 (August 18, 2025 – August 22, 2025) on the First Tranche of Tenaris Share Buyback Program. Luxembourg, August 22, 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 USD 600 million to be executed in the open market, it has repurchased the following ordinary shares from August 18, 2025 to (and including) August 22, 2025: From August 18, 2025 to (and including) August 22, 2025, the Company has purchased a total of 350,000 ordinary shares for a total consideration of €5,399,436, equivalent to USD6,299,288. As of August 22, 2025, the Company held in treasury 28,656,193 ordinary shares equal to 2.67% 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.

View Full Filing

View this 6-K filing on SEC EDGAR