7 July 2026

Disclosure of trading in own shares

under a share buyback program

Period:From 29 June to 3 July 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)IPSOS9695002OY2X35E9X8W8729-Jun-26FR00000732988 23935,6792XPARIPSOS9695002OY2X35E9X8W8729-Jun-26FR00000732983 43035,6657DXEIPSOS9695002OY2X35E9X8W8730-Jun-26FR00000732987 25035,1587XPARIPSOS9695002OY2X35E9X8W8730-Jun-26FR00000732984 60035,0656DXEIPSOS9695002OY2X35E9X8W871-Jul-26FR000007329810 00033,4444XPARIPSOS9695002OY2X35E9X8W871-Jul-26FR00000732983 34433,1813DXEIPSOS9695002OY2X35E9X8W872-Jul-26FR00000732989 39034,3221XPARIPSOS9695002OY2X35E9X8W872-Jul-26FR00000732983 11034,2821DXEIPSOS9695002OY2X35E9X8W873-Jul-26FR00000732989 00434,4386XPARIPSOS9695002OY2X35E9X8W873-Jul-26FR00000732983 00034,4257DXE

Detailed presentation by transaction

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

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