LUXEMBOURG, March 30, 2026 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) filed today its 2025 Annual Report with the Luxembourg Stock Exchange, with the U.S. Securities and Exchange Commission (SEC) and with the other securities regulators of the markets where its

LUXEMBOURG, March 05, 2026 (GLOBE NEWSWIRE) -- In compliance with Regulation (EU) No 596/2014 on market abuse and applicable Luxembourg laws and regulations, Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) announces that it has received a notification of a securities transaction from a person

LUXEMBOURG, Feb. 23, 2026 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) (“Tenaris”) announced today that it has decided to terminate, effective on March 3, 2026, the second tranche of its Share Buyback Program announced on May 27, 2025 (the “Program”).

The financial and operational information contained in this press release is based on audited consolidated financial statements presented in U.S. dollars and prepared in accordance with International Financial Reporting Standards as issued by the International Accounting Standard Board and adopted

LUXEMBOURG , Dec. 17, 2025 (GLOBE NEWSWIRE) -- Pursuant to applicable Luxembourg Transparency Law requirements, Tenaris S.A. (NYSE and Mexico : TS and EXM Italy: TEN) (“Tenaris” or the “Company”) announces that on December 17, 2025 , the proportion of own ordinary shares acquired under its share

LUXEMBOURG , Nov. 02, 2025 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico : TS and EXM Italy: TEN) (“Tenaris”) announced today that pursuant to its USD 1.2 billion Share Buyback Program (the “Program”) announced on May 27, 2025 , it has entered into a non-discretionary buyback agreement with a

The financial and operational information contained in this press release is based on unaudited consolidated condensed interim financial statements presented in U.S. dollars and prepared in accordance with International Financial Reporting Standards as issued by the International Accounting

LUXEMBOURG , Sept. 30, 2025 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico : TS and EXM Italy: TEN) (“Tenaris”) announced today the completion of the first USD600 million tranche of its USD1.2 billion Share Buyback Program announced on June 6, 2025 (the “Program”).

LUXEMBOURG , Sept. 19, 2025 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico : TS and EXM Italy: TEN) (“Tenaris”, or the “Company”) announced that its indirect controlling shareholder San Faustin S.A. and its direct controlling shareholder Techint Holdings S.à r.l.