Head office: Tower Kupka A - 18 rue Hoche, 92800 Puteaux – France – Phone: +33 (0) 1 75 49 94 00

http://www.elis.com

Joint-stock corporation governed by an Executive Board and a Supervisory Board

Registered capital of 232,848,588 euros – RCS: 499 668 440 Nanterre

Press release – June 30, 2026

Disclosure of trading in own shares occurred from June 22 to June 26, 2026

Puteaux, June 30, 2026

In accordance with the regulations on share buybacks, in particular Regulation (EU) 2016/1052, Elis hereby declares the purchases of its own shares made from June 22 to June 26, 2026 under the buyback program authorized by the 15th resolution of the General Shareholders' Meeting of May 21, 2026:

Aggregated presentation:

The purpose of the own shares purchase operations is (i) to cover, firstly, maturing performance share plans and to allocate free shares to employees as part of the contribution to the Elis for All 2026 international employee shareholding plan, and, secondly (ii), the obligations relating to the delivery of treasury shares, under the potential conversion of Bonds Convertible into New Shares and/or Exchangeable for Existing Shares (OCEANEs) due 22 September 2029, then (iii), for the remainder, to be cancelled in accordance with the 28th resolution of the Combined General Meeting of May 21, 2026.

Contacts

Nicolas Buron
Director of Investor Relations, Financing & Treasury
Phone: + 33 (0)1 75 49 98 30 - nicolas.buron@elis.com

Charline Lefaucheux
Investor Relations
Phone: + 33 (0)1 75 49 98 15 - charline.lefaucheux@elis.com