January 31, 2023

MONTHLY DISCLOSURE OF THE TOTAL NUMBER OF SHARES AND VOTING RIGHTS

Articles L. 233-8 II of the Commercial Code and 223-16 of the General Regulation of the AMF

* This number is calculated taking into account the cancellation, as at 31 December 2022, of 183,010 treasury shares purchased by the Company between 21 November and 16 December 2022 as part of the implementation of its shares buyback program, this cancellation having been acknowledged by decision of the Chief Executive Officer of the Company dated 31 December 2022, upon delegation given by the Board of Directors pursuant to its meeting dated 26 October 2022, which decided to reduce the share capital by cancelling the aforementioned treasury shares in accordance with the authorisations granted by the General Shareholders Meeting dated 17 May 2022 (23^rd and 24^th resolutions).

**This number is calculated on the basis of all the shares to which voting rights are attached, including shares which voting rights have been suspended, in accordance with Article 223-11 of the AMF general regulation related to the calculation of the crossing of thresholds with regard to the number of voting rights.

***For information purposes, this number excludes the shares which voting rights have been suspended.

The information is also available in the « Regulated Information » section of the Ipsos website: https://www.ipsos.com/en/regulated-informations/en.

Attachment

• Ipsos_Monthly declaration of voting rights_December 2022