Disclosure of trading in own shares from February 23, 2026 to February 27, 2026

Core Viewpoint - Nexans has announced a share buyback program, detailing the purchase of its own shares from February 23, 2026, to February 27, 2026, executed under a previously published buyback program [1]. Group 1: Share Buyback Details - The total number of shares purchased during the buyback period is 10,320 shares [2]. - The daily volumes of shares purchased are as follows: - February 23, 2026: 1,705 shares at an average price of €124.85 - February 24, 2026: 3,500 shares at an average price of €119.95 - February 25, 2026: 1,705 shares at an average price of €122.06 - February 26, 2026: 1,705 shares at an average price of €122.74 - February 27, 2026: 1,705 shares at an average price of €122.72 [2][3]. Group 2: Broker Information - The transactions were executed by Kepler Cheuvreux, a financial broker, under a mandate [1][3]. - The identity code for the issuer is 96950015FU78G84UIV14, and the market code is XPAR [2][3].