Tenaris SA reported that from September 1 to September 5, 2025, it repurchased 323,000 shares for €4,924,030 (approximately USD 5,756,616) as part of its USD 1.2 billion share buyback program, which aims to ultimately repurchase up to USD 600 million in shares. As of September 5, 2025, Tenaris holds 29,294,193 shares in treasury, representing 2.73% of its total issued share capital.