Disclosure of trading in own shares from January 19, 2026 to January 23, 2026

Core Viewpoint - Nexans has announced a share buyback program, detailing the purchase of its own shares from January 19, 2026, to January 23, 2026, as part of its ongoing strategy to manage capital and enhance shareholder value [1]. Summary by Sections Share Buyback Program - Nexans disclosed the execution of its share buyback program, which was initially published on March 27, 2025 [1]. - The buyback program is conducted under applicable laws regarding share repurchases [1]. Trading Details - From January 19 to January 23, 2026, Nexans purchased a total of 8,525 shares [2]. - Daily trading volumes and average purchase prices for the shares are as follows: - January 19: 1,705 shares at €123.97 - January 20: 1,705 shares at €122.73 - January 21: 1,705 shares at €124.39 - January 22: 1,705 shares at €125.65 - January 23: 1,705 shares at €126.29 [2][3]. Broker Information - The trades were executed by Kepler Cheuvreux, which acted as the broker for the share buyback transactions [2][3].