ASSYSTEM: Half-year liquidity contract statement on June 30th, 2025

Company Overview - Assystem S.A. is a leading independent nuclear engineering company with over 55 years of experience in highly regulated sectors, focusing on energy transition and providing engineering and project management services [3][4] - The company operates in 12 countries and employs 7,500 experts dedicated to supporting the development of low carbon electricity, including nuclear, renewables, and clean hydrogen [4] Liquidity Contract Details - As of June 30, 2025, the liquidity account under the contract with Kepler Chevreux showed resources including 11,441 shares valued at €802,309.97, with a total of 2,444 buy executions and 2,323 sell executions during the semester [2][6] - The previous half-year statement on December 31, 2024, indicated 7,976 shares valued at €918,245.93, with 2,588 buy executions and 2,565 sell executions [6] Trading Activity - The total traded volume on the buy side for the semester was 80,317 shares for €3,114,213.43, while the sell side had a volume of 76,852 shares for €2,992,189.41 [6][7] - The liquidity account started with 22,970 shares valued at €923,444.41 [6]