Elis

Transaction in Own Shares • Dec 9, 2025

Disclosure of trading in own shares occurred from December 4 to December 5, 2025

Puteaux, December 9, 2025

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 December 4 to December 5, 2025 under the buyback program authorized by the 24th resolution of the General Shareholders' Meeting of May 22, 2025 and announced on March 6, 2025:

Aggregated presentation:

Issuer name	Issuer code (LEI)	Transaction date	ISIN Code	Daily total Volume (in number of shares)	Daily weighted average price of shares acquired (in euros)	Platform (MIC Code)
ELIS SA	969500UX71LCE8MAY492	12/04/2025	FR0012435121	28,000	23,8988	CEUX
ELIS SA	969500UX71LCE8MAY492	12/04/2025	FR0012435121	62,000	23,9046	XPAR
ELIS SA	969500UX71LCE8MAY492	12/04/2025	FR0012435121	6,000	23,8909	AQEU
ELIS SA	969500UX71LCE8MAY492	12/04/2025	FR0012435121	4,000	23,9014	TQEX
ELIS SA	969500UX71LCE8MAY492	12/05/2025	FR0012435121	41,000	23,7541	XPAR
ELIS SA	969500UX71LCE8MAY492	12/05/2025	FR0012435121	9,000	23,7635	CEUX
			Total	150,000	23.8533

The purpose of the own shares purchase operations is (i) to cover maturing performance share plans and to allocate free shares to employees as part of the contribution to the Elis for All 2025 international employee shareholding plan, and (ii) to be cancelled in accordance with the 26th resolution of the Combined General Meeting of May 22, 2025.

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

Registered capital of 237,553,695 euros – RCS: 499 668 440 Nanterre