RUBIS: Transactions carried out within the framework of the share buyback programme (excluding transactions within the liquidity agreement) – 19 to 23 January 2026

Group 1 - The company Rubis has initiated a share buyback program authorized by the Ordinary Shareholders' Meeting held on June 12, 2025, to repurchase its own shares from January 19 to January 23, 2026, for employee and corporate officer benefits [1] - A total of 49,100 shares were repurchased during the specified period, with a weighted average price of €33.3637 [2] - Detailed transaction information is available on the company's website under the "Investors - Regulated information – Share buyback programme" section [3] Group 2 - The share buyback transactions were conducted across multiple markets, including AQEU, CEUX, TQEX, and XPAR, with varying daily volumes and prices [2] - On January 21, 2026, the highest volume of shares purchased was 12,000 at a price of €32.7674 on the XPAR market [2] - The highest weighted average price recorded during the buyback period was €34.0457 on January 23, 2026, with a volume of 1,302 shares on the AQEU market [2]