ESI Group

Declaration of Voting Results & Voting Rights Announcements • Aug 10, 2021

Press Release Paris, France, August 10th , 2021 – 6 pm

Crossing of thresholds

ESI Group, Paris, France, (ISIN Code: FR0004110310, Symbol: ESI), takes note of the announcement of some shareholders to the company and AMF (Autorité des marchés et financiers) related to crossing of thresholds on the downside and the upside.

ESI Group has been informed of the following shareholdings and voting rights:

Name	Number of	% of capital	Voting rights	% voting rights
	shares
Alain Loriot de Rouvray	604 788	9.97%	1 209 576	14.56%
Amy-Sheldon Loriot de	604 787	9.97%	1 209 574	14.56%
Rouvray (Lawrence)

Upcoming event

• Half year results September 9, 2021 (6pm CET)
• Investor day October 5, 2021

Contacts Florence Barré investors@esi-group.com +33 1 49 78 28 28

ESI Group Verbatee - Press & Shareholder Relations JJérôme Goaer, j.goaer@verbatee.com, +33 6 61 61 79 34 Aline Besselièvre, a.besselievre@verbatee.com, +33 6 61 85 10 05

About ESI Group

Founded in 1973, ESI Group envisions a world where Industry commits to bold outcomes, addressing high stakes concerns environmental impact, safety & comfort for consumers and workers, adaptable and sustainable business models. ESI provides reliable and customized solutions anchored on predictive physics modeling and virtual prototyping expertise to allow industries to make the right decisions at the right time, while managing their complexity. Acting principally in automotive & land transportation, aerospace, defense & naval, energy and heavy industry, ESI is present in more than 20 countries, employs 1200 people around the world and reported 2020 sales of €132.6 million. ESI is headquartered in France and is listed on compartment B of Euronext Paris.

For further information, go to www.esi-group.com.