Combined General Meeting on June 22, 2021

ESI Group, Paris, France, (ISIN Code: FR0004110310, Symbol: ESI) hereby informs its shareholders that the Combined General Meeting of the company will be held on first notice, on Tuesday, June 22nd, 2021, at 4 pm (CET) at the company's headquarters, 3 bis rue Saarinen, Bâtiment Le Séville, 94528 Rungis Cedex. In view of the declaration of a health emergency due to the Covid-19 pandemic until June 1st, 2021 and the extension to July 31, 2021 of the derogatory measures applicable to shareholders' meetings, and in order to avoid exposing shareholders to health risks and to guarantee equal access to this meeting, the Combined General Meeting will be held behind closed doors.

All information on how to attend the meeting live and watch the webcast is available on: https://investors.esi-group.com/shareholders-meeting.

In order to encourage shareholders dialogue, shareholders are invited to send their questions by email: investors [at] esi-group.com (investors[at]esi-group[dot]com), until June 18, 2021.

The notice of meeting, including the agenda and the draft resolutions to be submitted to the vote of the shareholders, was published in the Bulletin des Annonces Légales Obligatoires (BALO) on May 14, 2021. The notice of meeting will be published in the BALO and in a legal gazette on June 4, 2021.

The preparatory documents and information for the meeting referred to in Article R. 225-73-1 of the French Commercial Code may be consulted and downloaded from the company's website: https://investors.esi-group.com/shareholders-meeting.

The documents and information referred to in Article R.225-83 of the French Commercial Code are available to shareholders at the above-mentioned Internet address.

Pursuant to Article 8 of Decree no. 2020-418 of April 10, 2020, the Board of Directors has appointed two scrutineers from among the shareholders holding the greatest number of voting rights of which the Company is aware at the date of the meeting, who are able to attend the General Meeting and who have accepted this function. These are Long Path Partners and Briarwood Chase Management.

Upcoming event

• Annual General meeting – June 22, 2021 (4pm CET)
• Half year results – September 7, 2021 (6pm CET)