VALLOUREC : DISCLOSURE OF TRADING IN OWN SHARES FROM 01/12/2026 TO 01/16/2026

Core Viewpoint - Vallourec SA has initiated a share buyback program as authorized by its shareholders, aimed at enhancing shareholder value through the repurchase of its own shares [2][4]. 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 January 12 to January 16, 2026, amounted to 540,000 shares, with a daily weighted average purchase price of €17.1320 [3]. Group 2: Transaction Details - On January 12, 2026, Vallourec repurchased a total of 100,000 shares across multiple transactions, with prices ranging from €16.9982 to €17.0231 [3]. - On January 13, 2026, the company bought back 96,000 shares, with prices between €17.1592 and €17.1867 [3]. - On January 14, 2026, 100,000 shares were repurchased at prices from €17.0794 to €17.0952 [3]. - On January 15, 2026, Vallourec acquired 115,000 shares, with prices ranging from €17.2071 to €17.2339 [3]. - On January 16, 2026, the company repurchased 120,000 shares, with prices between €17.1395 and €17.1533 [3]. Group 3: Company Overview - Vallourec is a global leader in premium tubular solutions, serving energy markets and industrial applications, including oil and gas wells and high-performance mechanical equipment [4]. - The company employs nearly 13,000 people across more than 20 countries, focusing on innovative and competitive tubular solutions [4].