PRESS RELEASE

from IPSOS (EPA:IPS)

Ipsos: Disclosure of trading in own shares under a share buyback programme (4 to 7 August 2026)

35, rue du Val de Marne
Ipsos SA 75013 Paris - France
S.A. au capital 10 800 806,25 euros Tél : + 33 1 41 98 90 00
R.C.S. Paris 304 555 634 http://www.ipsos.com

11 August 2026

Disclosure of trading in own shares
under a share buyback program

Period: From 4 to 7 August 2026

Issuer’s registered name: Ipsos
Issuer’s Identification code: 9695002OY2X35E9X8W87
Financial instrument reference: Ordinary shares – ISIN code FR0000073298

Reporting of transactions in aggregated form (per day and per trading venue)

Issuer nameIssuer CodeTransaction dateISIN CodeDaily total volume (in number of shares)Daily weighted average price of shares acquiredPlatform
ISIN code (ISO 6166)MIC code (ISO 10383)
IPSOS9695002OY2X35E9X8W874-Aug-26FR000007329814 21638,5433XPAR
IPSOS9695002OY2X35E9X8W874-Aug-26FR00000732982 00038,5259CEUX
IPSOS9695002OY2X35E9X8W875-Aug-26FR000007329813 05438,9265XPAR
IPSOS9695002OY2X35E9X8W875-Aug-26FR00000732983 00038,9396CEUX
IPSOS9695002OY2X35E9X8W876-Aug-26FR000007329812 75139,6765XPAR
IPSOS9695002OY2X35E9X8W876-Aug-26FR00000732983 00039,6859CEUX
IPSOS9695002OY2X35E9X8W877-Aug-26FR000007329813 14839,9462XPAR
IPSOS9695002OY2X35E9X8W877-Aug-26FR00000732982 50039,9110CEUX

Detailed presentation by transaction

A detailed presentation by transaction is available on the Company's website (www.ipsos.com), in the section on regulated information, in the chapter entitled: “Share buyback programs and share buyback declarations”: https://www.ipsos.com/en/regulated-informations/en.

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