Ipsos: Monthly declaration of shares and voting rights - December 2025

Core Point - The document provides a monthly disclosure of the total number of shares and voting rights for Ipsos as of December 31, 2025, indicating a total of 43,203,225 shares and 49,128,937 theoretical voting rights, with 49,076,688 exercisable voting rights [1]. Group 1 - The total number of shares as of December 31, 2025, is reported to be 43,203,225 [1]. - The theoretical voting rights associated with these shares amount to 49,128,937 [1]. - The number of exercisable voting rights is noted as 49,076,688 [1]. Group 2 - The document clarifies that the number of voting rights excludes shares with suspended voting rights [2]. - Additional information regarding this disclosure can be found in the "Regulated Information" section of the Ipsos website [2].