Information on share capital and voting rights - October 2025

Group 1 - The total number of shares for Nexans S.A. as of October 31, 2025, is 43,744,779, with the total number of voting rights also being 43,744,779, while the exercisable voting rights amount to 43,737,270 [2][3] - Nexans S.A. is required to inform shareholders about crossing thresholds other than the legal thresholds, specifically when a shareholder owns 2% or more of the share capital or voting rights [4] - Shareholders must notify the company within fifteen days of crossing the 2% threshold, and further notifications are required for each additional multiple of 2% reached [4]