Arverne: Total Number of Shares and Voting Rights in the Share Capital as of December 31, 2025

PAU, France--(BUSINESS WIRE)--Regulatory News:

Arverne (FR001400JWR8 - ARVEN), the leading French supplier of geothermal solutions, publishes information relating to the total number of voting rights and the number of shares in its share capital at September 30, 2025, in accordance with the provisions of article R. 22-10-23 of the French Commercial Code.

Date	Total number of shares in the capital	Total number of voting rights
12/31/2025	42 076 081	Number of theoretical voting rights: 42 076 081 Number of exercisable voting rights*: 37 028 305

* Excluding class A2, A3 and A4 preference shares and treasury shares with no voting rights

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