Tenaris details weekly activity in share buyback

Tenaris S.A. filed a report describing activity in the second tranche of its USD1.2 billion share buyback program.

Rhea-AI Filing Summary

Tenaris S.A. filed a report describing activity in the second tranche of its USD1.2 billion share buyback program. From February 9 to February 13, 2026, the company repurchased 11,253 ordinary shares for total consideration of €226,459, equivalent to USD269,332, in the open market.

As of February 13, 2026, Tenaris held 62,339,425 ordinary shares in treasury, representing 5.82% of its total issued share capital. The company states that it intends to cancel treasury shares purchased under its buyback programs in due course.

FAQ

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What does Tenaris (TS) report in its latest 6-K filing?

Tenaris reports recent activity in the second tranche of its share buyback program. From February 9–13, 2026, it repurchased 11,253 ordinary shares in the open market, providing investors with updated information on capital management actions and treasury share levels.

How many Tenaris shares were repurchased between February 9 and 13, 2026?

Tenaris repurchased 11,253 ordinary shares between February 9 and 13, 2026. The total consideration paid for these shares was €226,459, equivalent to USD269,332, as part of the company’s ongoing second tranche of its broader USD1.2 billion share buyback program.

What is the size of Tenaris’s current share buyback program?

Tenaris is executing a Second Tranche of its USD1.2 billion Share Buyback Program. This tranche covers up to USD600 million to be executed in the open market, following the announcement made on November 2, 2025, as part of the company’s capital allocation strategy.

How many treasury shares does Tenaris hold as of February 13, 2026?

As of February 13, 2026, Tenaris held 62,339,425 ordinary shares in treasury. These treasury shares represented 5.82% of the company’s total issued share capital at that date, reflecting cumulative repurchases under its ongoing share buyback programs over time.

What does Tenaris plan to do with the treasury shares it repurchases?

Tenaris states that it intends to cancel treasury shares purchased under its buyback programs in due course. Cancelling treasury shares typically reduces the total number of shares outstanding, which can affect per-share metrics such as earnings per share, depending on future company performance.

Where can investors find detailed data on Tenaris’s recent share repurchases?

Investors can find detailed transaction data on Tenaris’s recent share repurchases on the company’s corporate website. The information is available under the Share Buyback Program section, which lists individual transactions and supports transparency around the ongoing repurchase activity.

What business does Tenaris operate in according to this filing?

Tenaris describes itself as a leading global supplier of steel tubes and related services. Its primary customers are in the world’s energy industry, along with certain other industrial applications, linking its business performance closely to investment levels in oil, gas, and related sectors.

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Accepted by SEC EDGAR 02/17/2026 - 06:05 AM EST Learn about SEC filing dates

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 February 13, 2026

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 (February 9 2026 – February 13, 2026) on the Second 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: February 13, 2026

Tenaris, S.A.

By: /s/ Giovanni Sardagna

Giovanni Sardagna

Investor Relations Officer

 

Giovanni Sardagna

Tenaris

1-888-300-5432

www.tenaris.com

Weekly Report (February 9, 2026 – February 13, 2026) on the Second Tranche of Tenaris Share Buyback Program.

Luxembourg, February 13, 2026. - Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) (“Tenaris”) announced today that pursuant to its Second Tranche of the USD1.2 billion Share Buyback Program announced on November 2, 2025, covering up to USD600 million to be executed in the open market, it has repurchased the following ordinary shares from February 9, 2026 to (and including) February 13, 2026:

From February 9, 2026 to (and including) February 13, 2026, the Company has purchased a total of 11,253 ordinary shares for a total consideration of €226,459 equivalent to USD269,332.

As of February 13, 2026, the Company held in treasury 62,339,425 ordinary shares equal to 5.82% 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 statements”. Forward-looking statements are based on management’s current views and assumptions and involve known and unknown 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.