Arc Minerals Limited

Net Asset Value • Dec 19, 2025

National Storage Mechanism | Additional information

RNS Number : 1381M

Arc Minerals Limited

19 December 2025

19 December 2025, 07:00 UTC

Arc Minerals Ltd

('Arc' or the 'Company')

Management Change

Arc Minerals (LSE:ARCM) is pleased to announce the appointment of Rémy Welschinger as the Company's new Chief Executive Officer (CEO). Rémy, who is currently a Non-Executive Director of the Company will take up the role of Executive Director and CEO with effect from  2 January 2026.  Nick von Schirnding, current Executive Chairman will transition to becoming Non-executive Chairman of the Company, from the same date thereby ensuring an orderly handover process.

Rémy is President of Viridian Lithium SAS, an industrial company based in France. Prior to this, Rémy was Chief Financial Officer (CFO) of Arc and started his career working for Deutsche Bank and Morgan Stanley in commodities.

Nick von Schirnding commented: "I am very pleased that Rémy will be taking over as CEO as we chart a new course following Arc taking back control of what are widely regarded as some of the best copper exploration tenements in Africa."

For further information contact:

Arc Minerals Ltd Nick von Schirnding (Executive Chairman)	[email protected]
Zeus Capital Ltd (Nominated Adviser & Joint Broker) Katy Mitchell/Harry Ansell	Tel: +44 (0) 20 3829 5000
Shard Capital Partners LLP (Joint Broker) Damon Heath	Tel: +44 (0) 20 7186 9952

For more information, visit www.arcminerals.com.

*ENDS**

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END

BOAGZMMZMRMGKZM