LUXEMBOURG, Aug. 04, 2024 (GLOBE NEWSWIRE) -- Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) ("Tenaris") announced today the completion of the fourth and last tranche of its USD1.2 billion Share Buyback Program announced on November 1, 2023 (the "Program"). During the fourth tranche, which ran from June 17, 2024, to (and including) August 2, 2024, the Company purchased a total of 19,452,939 ordinary shares for a total consideration of €278,698,899, or USD300 million. During the Program, which ran fro ...