>>> Tenaris - To commences Fourth Tranche of its $1.2 Billion Share Buyback Prog

To commences Fourth Tranche of its $1.2 Billion Share Buyback Program

announced today the completion of the third tranche and the commencement of the fourth tranche of its USD1.2 billion Share Buyback Program announced on November 1, 2023 (the “Program”).

During the third tranche, which ran from May 13, 2024, to (and including) June 13, 2024, the Company purchased a total of 18,080,524 ordinary shares for a total consideration of EUR276,630,414, or USD300 million.

As of June 14, 2024, the Company held in treasury 34,447,527 ordinary shares (including 16,367,003 ordinary shares bought in the second tranche), equal to 2.96% of the total issued share capital.

On June 14, 2024, Tenaris entered into a non-discretionary buyback agreement with a primary financial institution (the “Bank”) for the execution of the fourth tranche of the Program, covering up to the remainder amount of the Program. This fourth tranche shall start on June 17, 2024, and end no later than October 31, 2024, and will cover an amount of up to USD300 million.

The Bank will make its trading decisions concerning the timing of the purchases of Tenaris’s ordinary shares independently of and uninfluenced by Tenaris and will act in compliance with applicable rules and regulations, including the Market Abuse Regulation 596/2014 and the Commission Delegated Regulation (EU) 2016/1052 (the “Regulations”). Under the buyback agreement, purchases of shares may continue during any closed periods of Tenaris in accordance with the Regulations.