Disclosure of trading in own shares from November 18, 2025 to November 21, 2025

Core Viewpoint - Nexans has announced a share buyback program, detailing the purchase of its own shares from November 18, 2025, to November 21, 2025, executed under a previously published buyback program [1]. Group 1: Share Buyback Details - The total number of shares purchased during the buyback period is 10,410 shares [2]. - The daily transactions included: - November 18, 2025: 3,500 shares at an average price of €119.04 [2] - November 19, 2025: 1,705 shares at an average price of €124.07 [2] - November 20, 2025: 1,705 shares at an average price of €126.01 [2] - November 21, 2025: 3,500 shares at an average price of €118.90 [2] Group 2: Broker Information - The transactions were executed by Kepler Cheuvreux, which acted as the broker for the share buyback [3][4]. - The trades were conducted on the XPAR market, with various prices recorded throughout the trading days [2][3][4].