Disclosure of trading in own shares from December 15, 2025 to December 19, 2025

Core Viewpoint - Nexans has announced a share buyback program, detailing the purchase of its own shares from December 15, 2025, to December 19, 2025, as part of its ongoing strategy to manage capital and enhance shareholder value [1]. Group 1: Share Buyback Program - The share buyback program was published on March 27, 2025, and is executed by an investment firm under a mandate [1]. - A total of 8,525 shares were purchased during the specified period [2]. - The daily purchase prices varied, with the highest price recorded at €125.155191 on December 15, 2025, and the lowest at €121.516657 on December 18, 2025 [2]. Group 2: Daily Transaction Details - On December 15, 2025, 1,705 shares were bought at an average price of €125.155191 [2]. - On December 16, 2025, another 1,705 shares were purchased at €124.858065 [2]. - The trend continued with consistent purchases of 1,705 shares on subsequent days, with prices fluctuating slightly, indicating active management of the buyback program [2][3].