VALLOUREC : DISCLOSURE OF TRADING IN OWN SHARES FROM 02/09/2026 TO 02/13/2026

Core Viewpoint - Vallourec SA has implemented a share buyback program as authorized by its shareholders, reflecting the company's strategy to enhance shareholder value through repurchasing its own shares [2]. Group 1: Share Buyback Program - The share buyback program was authorized during the Shareholders' General Meeting on May 22, 2025 [2]. - The total volume of shares repurchased from February 9, 2026, to February 13, 2026, amounted to 495,465 shares, with a daily weighted average purchase price of €18.5372 [3]. Group 2: Daily Transactions - On February 9, 2026, Vallourec repurchased a total of 85,000 shares across various markets, with prices ranging from €18.6937 to €18.7132 [3]. - On February 10, 2026, the company bought 60,000 shares at an average price of €18.6058 [3]. - On February 11, 2026, a total of 54,133 shares were repurchased, with prices between €18.6868 and €18.6941 [3]. - On February 12, 2026, Vallourec repurchased 110,000 shares, with prices ranging from €18.6412 to €18.7480 [3]. - On February 13, 2026, the company bought 140,831 shares, with prices between €18.1970 and €18.2716 [3]. Group 3: Company Overview - Vallourec is a global leader in premium tubular solutions for energy markets and demanding industrial applications, employing nearly 13,000 people across more than 20 countries [4]. - The company focuses on delivering innovative and competitive tubular solutions, emphasizing its commitment to R&D and technological advancements [4]. - Vallourec is listed on Euronext in Paris and is part of several indices, including CAC Mid 60 and SBF 120 [5].