Notice of meeting - 2026 Combined General Shareholder's Meeting

YOU ARE ATTENDING THE GENERAL SHAREHOLDERS’ MEETING IN PERSON

You must request an admission card.

admission card
	By Internet	By Post
pure registered shareholder	pure registered shareholder You must log in using your usual ID to your Shareholder Account at: https://www.investors.uptevia.com then follow the on-screen instructions to access the VOTACCESS platform and request your admission card.	pure registered shareholderBy Internet You must use the participation form, which you received by mail with the notice of meeting no later than 15 days before the Meeting, if you have not opted for the e-convocation, and: check box 1; date and sign it; *return the completed form directly to Uptevia^.**
administrated registered shareholder	administrated registered shareholder You must log in using the temporary codes provided on the proxy form or in the e-convocation of meeting to the VoteAG platform at: https://www.voteag.com then follow the on-screen instructions to access the VOTACCESS site and request your admission card.
holder of bearer shares	holder of bearer shares You can request your admission card online only if your bank is connected to VOTACCESS.. You must log in to your bank’s online portal using your access codes, then follow the on-screen instructions to access the VOTACCESS platform and request your admission card.	holder of bearer sharesBy Internet You must contact your bank to request your admission card for the General Shareholders’ Meeting. Your bank will forward your request to Uptevia along with a certificate of participation confirming your status as a shareholder as of the date of the General Shareholders’ Meeting.

Please note

Requests for admission cards sent by mail must be received by Uptevia no later than 3 days before the General Shareholders’ Meeting, i.e., no later than Sunday, May 24, 2026.

Under no circumstances should requests for admission cards be sent directly to Publicis Groupe.

MEETING DAY

Check-in and registration starting at 9:00 a.m.

On the day of the Meeting, you must present the admission card you received along with your ID when signing the attendance sheet.

Shareholders who have not received their admission card by the fifth business day prior to the General Shareholders’ Meeting, i.e., no later than Wednesday, May 20, 2026, are invited to:

You are...	Registered shareholder	Report to the counters specifically designated for this purpose on the day of the General Shareholders’ Meeting, bringing your identification.
You are...	Holder of bearer shares	Ask your bank to issue you a shareholding certificate to prove your status as a shareholder no later than the fifth business day prior to the General Shareholders’ Meeting.