28 July 2026

Disclosure of trading in own shares

under a share buyback program

Period: From 20 to 24 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)IPSOS9695002OY2X35E9X8W8720-Jul-26FR00000732987 72336,5001XPARIPSOS9695002OY2X35E9X8W8720-Jul-26FR00000732983 60036,4494DXEIPSOS9695002OY2X35E9X8W8721-Jul-26FR00000732988 31536,5430XPARIPSOS9695002OY2X35E9X8W8721-Jul-26FR00000732983 00036,4203DXEIPSOS9695002OY2X35E9X8W8722-Jul-26FR00000732988 77136,6657XPARIPSOS9695002OY2X35E9X8W8722-Jul-26FR00000732982 50036,6279DXEIPSOS9695002OY2X35E9X8W8723-Jul-26FR000007329814 25040,1734XPARIPSOS9695002OY2X35E9X8W8723-Jul-26FR00000732985 50040,2005DXEIPSOS9695002OY2X35E9X8W8724-Jul-26FR000007329810 32839,8459XPARIPSOS9695002OY2X35E9X8W8724-Jul-26FR00000732987 30039,6608DXE

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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