TENARIS SA reported on August 15, 2025, that it has repurchased 1,771,743 ordinary shares for €27,226,692 (approximately USD 31,699,001) from August 11 to August 15, 2025, as part of its USD 1.2 billion share buyback program. The company currently holds 28,306,193 treasury shares, amounting to 2.64% of its total share capital.