Availability of 2025 Universal Registration Document and Procedure for Consulting Preparatory Documents for General Shareholders’ Meeting

The 2025 Universal Registration Document (Document d’Enregistrement Universel) of Publicis Groupe S.A. [Euronext Paris FR0000130577, CAC 40] has been filed with the French Financial Markets Regulatory Authority (AMF) on April 30, 2026. The document can be requested at the Groupe’s Headquarter in accordance with legal and regulatory conditions and is available on the Company’s website: www.publicisgroupe.com and on the AMF website (www.amf-france.org).

This Universal Registration Document notably includes the 2025 annual financial report, the management report, the corporate governance report, the sustainability statements and the statutory auditors' reports.

The Prior notice to the General Shareholders’ Meeting including the agenda and the draft resolutions has been published on April 22, 2026, in the Bulletin des Annonces Légales Obligatoires (“BALO”). The Convening notice to the General Shareholders’ Meeting will be published in the BALO and in the Journal d’Annonces Légales on May 6, 2026.

In accordance with Article R. 22-10-23 of the French Commercial Code, shareholders will be able to consult the information documents prepared for this Meeting on the Company’s website www.publicisgroupe.com (under Investors/Shareholders/General Meeting.

The documents and information regarding the General Shareholders' Meeting will be made available to shareholders as provided by applicable regulations.