Information Relating to the Total Number of Voting Rights and Shares Forming the Share Capital

Group 1 - Soitec is a global leader in innovative semiconductor materials, focusing on technological performance and energy efficiency for over 30 years [3] - The company generated sales of €0.9 billion in the fiscal year 2024-2025 [3] - Soitec serves three main strategic markets: Mobile Communications, Automotive and Industrial, and Edge and Cloud AI [3] Group 2 - As of October 31, 2025, Soitec has a total of 35,772,015 ordinary shares with a par value of €2.00 each [5] - The total number of theoretical (gross) voting rights is 45,785,569, while the total number of exercisable (net) voting rights is 45,701,159 [1][5] - Soitec employs over 2,200 individuals from 50 different nationalities across its sites in Europe, the United States, and Asia [3]