ARVERNE GROUP: Total number of shares and voting rights in the share capital as of August 31, 2026

DJ ARVERNE GROUP: Total number of shares and voting rights in the share capital as of August 31, 2026* Excluding class A2, A3 and A4 preference shares ** After deduction of 31,484 treasury shares Upcoming Events 23/09/2026 after market close: Half-Year Results Press Release 24/09/2026 at 2:30 p.m. (CEST): Conference call for institutional investors (French), Registration 24/09/2026 at 4:00 p.m. (CEST): Conference call for institutional investors (English), Registration 29/09/2026 at 6:30 p.m. (CEST): Conference call for retail investors, Registration About ARVERNE ARVERNE is the leading French supplier of geothermal solutions. It specialises in harnessing natural ground resources to transform them into local energy sources for heating and cooling systems and to extract lithium. A mission-driven company listed on Euronext Paris, Arverne works for local authorities and industrial companies with a focus on energy sovereignty and short supply chains. www.arverne.earth Contacts: Investor relations: Mathilde Guillemot investor.relations@arverne.earth +33 (0)6 64 18 35 55 Press relations: Enora Budet enora.budet@seitosei-actifin.com +33 (0)6 72 17 84 60 ----------------------------------------------------------------------------------------------------------------------- Regulatory filing PDF file File: 80926 - Arverne number shares and voting rights 2395908 08-Sep-2026 CET/CEST Image link: https://nwr.eqs-cockpit.com/fncls2.ssx?application_id=2395908&application_name=news&site_id=dow_jones%7e%7e%7ebed8b539-0373-42bd-8d0e-f3efeec9bbed September 08, 2026 12:00 ET (16:00 GMT)