[6-K] TENARIS SA Current Report (Foreign Issuer)

Tenaris S.A. announced a planned CEO succession, appointing Gabriel Podskubka as Chief Executive Officer.

Rhea-AI Filing Summary

Tenaris S.A. announced a planned CEO succession, appointing Gabriel Podskubka as Chief Executive Officer. Paolo Rocca, who has led Tenaris since before its 2002 public listing and driven more than 25 years of growth, will remain Chairman of the Board, ensuring continuity in strategic oversight.

The Board describes this as the culmination of a long-term leadership planning process. Podskubka has been Chief Operating Officer since 2023, overseeing sales, marketing, supply chain, production, and product and service development, and has held senior roles across regions since joining Tenaris in 1995.

Insights

Corporate governance analyst

Tenaris executes a planned CEO handoff while keeping long-time leader Paolo Rocca as Chairman.

Tenaris is transitioning leadership by naming Gabriel Podskubka CEO while retaining Paolo Rocca as Chairman. The company frames this as the result of a long-term leadership planning process, which suggests preparation rather than a sudden leadership change.

Podskubka’s background as Chief Operating Officer since 2023, plus prior roles leading Eastern European and Eastern Hemisphere operations, indicates deep internal experience with Tenaris’s global operations. Keeping Rocca as Chairman may help preserve strategic direction while allowing operational leadership to pass to a new executive.

Key Figures

Leadership tenure: over 25 years Public company since: 2002 COO appointment year: 2023 +3 more

6 metrics

Leadership tenure over 25 years Period Paolo Rocca led Tenaris’s growth

Public company since 2002 Tenaris became a public company

COO appointment year 2023 Gabriel Podskubka became Chief Operating Officer

Tenaris joining year 1995 Gabriel Podskubka joined Tenaris in Argentina

Eastern Europe leadership 2009 Headed Eastern European operations

Eastern Hemisphere presidency 2013-2023 Served as president of Eastern Hemisphere operations

Key Terms

Chief Executive Officer, Chief Operating Officer, leadership planning process, Eastern Hemisphere operations, +1 more

5 terms

Chief Executive Officer financial

"appointed Gabriel Podskubka as Chief Executive Officer."

A chief executive officer (CEO) is the top leader of a company, responsible for making major decisions, setting goals, and guiding the organization’s overall direction. Think of the CEO as the captain of a ship, steering it toward success. Investors pay close attention to the CEO because their leadership and strategy can significantly influence the company's performance and future growth.

Chief Operating Officer financial

"Mr. Podskubka has served as Tenaris’s Chief Operating Officer since 2023,"

A chief operating officer (COO) is a senior executive responsible for overseeing the day-to-day activities of a company, ensuring that all parts of the organization work smoothly and efficiently. They often act like a company's operational quarterback, translating strategic plans into practical actions. For investors, the COO's effectiveness can influence a company's performance and stability, making them an important figure in assessing the company's management strength.

leadership planning process financial

"reflects the culmination of a long-term leadership planning process,"

Eastern Hemisphere operations financial

"serving as president of its Eastern Hemisphere operations from 2013 to 2023."

foreign private issuer regulatory

"Report of Foreign Private Issuer Pursuant to Rule 13a - 16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What leadership change did Tenaris (TS) announce in this 6-K filing?

Tenaris announced a CEO succession, appointing Gabriel Podskubka as Chief Executive Officer. Long-time leader Paolo Rocca, who guided the company before and after its 2002 listing, will continue as Chairman of the Board, providing continuity in strategic oversight and governance.

Will Paolo Rocca leave Tenaris (TS) after the CEO transition?

Paolo Rocca will remain with Tenaris as Chairman of the Board. While he is stepping down as CEO, the Board emphasizes his ongoing role in guiding the company’s strategy after more than 25 years of leadership and his contribution to building Tenaris’s global position.

Who is Gabriel Podskubka, the new CEO of Tenaris (TS)?

Gabriel Podskubka is a long-serving Tenaris executive and its new CEO. He has been Chief Operating Officer since 2023, overseeing sales, marketing, supply chain, production and product development, and has held leadership roles across regions since joining the company in Argentina in 1995.

How does Tenaris (TS) describe the CEO succession process?

Tenaris describes the CEO change as the culmination of a long-term leadership planning process. The Board highlights continuity by keeping Paolo Rocca as Chairman and emphasizes confidence in Gabriel Podskubka’s experience and track record in multiple commercial and industrial leadership roles.

What prior roles has Gabriel Podskubka held at Tenaris (TS)?

Gabriel Podskubka has held marketing, commercial and industrial leadership roles. These include heading Tenaris’s Eastern European operations in 2009 and serving as president of its Eastern Hemisphere operations from 2013 to 2023, before becoming Chief Operating Officer in 2023.

What business does Tenaris (TS) operate in according to this filing?

Tenaris is a leading global supplier of steel tubes and related services. Its products and services primarily support the world’s energy industry and certain other industrial applications, reflecting its role as a key provider of critical tubular solutions to energy customers worldwide.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/07/2026 - 03:41 PM 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 May 6, 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 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 Press Release announcing CEO succession.

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: May 6, 2026

Tenaris, S.A.

By: /s/ Giovanni Sardagna

Giovanni Sardagna

Investor Relations Officer

Giovanni Sardagna

Tenaris

1-888-300-5432

www.tenaris.com

Tenaris Announces CEO succession

Luxembourg, May 6, 2026. - Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) (“Tenaris”) announced today that its Board of Directors appointed Gabriel Podskubka as Chief Executive Officer. Paolo Rocca will continue to serve as Chairman of the Board.

The members of the Board would like to express their profound gratitude to Paolo Rocca for his outstanding leadership in building Tenaris into the clear global leader that it is today, and is pleased that Paolo will continue to serve as Chairman. Since even before Tenaris became a public company in 2002, Paolo has shown a remarkable vision in creating a unified company providing critical and uniquely differentiated products and services to customers in the energy industry. He has been the architect of the continuous growth of the company over the past 25 years, during which he has reinforced the solid industrial values which are the foundation of its success.

The appointment of Gabriel Podskubka reflects the culmination of a long-term leadership planning process, and the Board joins Paolo in wishing every success for Gabriel in his new role.

Mr. Podskubka has served as Tenaris’s Chief Operating Officer since 2023, coordinating sales and marketing, supply chain and production operations, and product and service development. He joined Tenaris in Argentina in 1995 and has held leadership positions across marketing, commercial and industrial functions, including heading Tenaris’s Eastern European operations in 2009 and serving as president of its Eastern Hemisphere operations from 2013 to 2023.

Tenaris is a leading global supplier of steel tubes and related services for the world’s energy industry and certain other industrial applications.