Tenaris S.A. reported that from June 30, 2025, to July 4, 2025, it bought back 1,702,505 shares for about USD 31.98 million as part of its USD 1.2 billion Share Buyback Program initiated on June 6, 2025. As of July 4, 2025, this represents 1.44% of its total issued share capital, with plans to cancel these treasury shares in due course.