Nanterre, October 21, 2025 Declaration of transactions on treasury shares(period from 13 to 17 October 2025) As part of the share buyback program authorized by the General Meeting of June 5, 2025, NEURONES made the following purchases between October 13 and 17, 2025 (ISIN code FR0004050250): DayTotal daily volume(in number of shares)Weighted average price(unit daily)10/16/202510,000€38.0510/17/2025 489€38.10Total10,489 As of October 17, 2025, excluding the liquidity contract, NEURONES now holds 10,489 of t ...