Endeavour Announces Director Declaration

Rhea-AI Summary

Endeavour Mining (OTCQX:EDVMF) announced a director declaration under UK Listing Rule 6.4.9R. Non-Executive Director Cathia Lawson-Hall has been appointed, effective 3 June 2026, as a Non-Executive Director of Ecobank Transnational Incorporated, which is listed on the Nigerian, Ghanaian and BRVM stock exchanges.

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DIRECTOR DECLARATION

London, 4 June 2026 – Endeavour Mining plc (LSE:EDV, TSX:EDV, OTCQX:EDVMF) (“the Company”) announces, in accordance with UK Listing Rule 6.4.9R, that Cathia Lawson-Hall, Non-Executive Director of the Company, has been appointed with effect from 3 June 2026, as a Non-Executive Director of Ecobank Transnational Incorporated, listed on the Nigerian, Ghanaian and Bourse Régionale des Valeurs Mobilières stock exchanges.

CONTACT INFORMATION

For Investor Relations Enquiries:	For Media Enquiries:
Jack Garman	Brunswick Group LLP in London
Vice President of Investor Relations	Carole Cable, Partner
+44 203 011 2723	+44 7974 982 458
investor@endeavourmining.com	ccable@brunswickgroup.com

ABOUT ENDEAVOUR MINING PLC

Endeavour Mining is one of the world’s senior gold producers and the largest in West Africa, with operating assets across Senegal, Cote d’Ivoire and Burkina Faso and a strong portfolio of advanced development projects and exploration assets.

A member of the World Gold Council, Endeavour is committed to the principles of responsible mining and delivering sustainable value to its employees, stakeholders and the communities where it operates. Endeavour is admitted to listing and to trading on the London Stock Exchange and the Toronto Stock Exchange, under the symbol EDV.

For more information, please visit www.endeavourmining.com.

Attachment

• Cathia Lawson-Hall Dir Declaration RNS - June 2026

FAQ

What director change did Endeavour Mining (EDVMF) announce on 4 June 2026?

Endeavour Mining announced that Non-Executive Director Cathia Lawson-Hall has been appointed as a Non-Executive Director of Ecobank Transnational Incorporated, effective 3 June 2026, in line with UK Listing Rule 6.4.9R requirements.

Who is Cathia Lawson-Hall in relation to Endeavour Mining (EDVMF)?

Cathia Lawson-Hall is a Non-Executive Director of Endeavour Mining. According to the company, she also became a Non-Executive Director of Ecobank Transnational Incorporated effective 3 June 2026, triggering the director declaration announcement.

When did Cathia Lawson-Hall join Ecobank’s board while serving on Endeavour Mining (EDVMF)?

Cathia Lawson-Hall was appointed a Non-Executive Director of Ecobank Transnational Incorporated effective 3 June 2026. Endeavour Mining announced this on 4 June 2026, in accordance with UK Listing Rule 6.4.9R on director declarations.

On which stock exchanges is Ecobank Transnational Incorporated listed?

Ecobank Transnational Incorporated is listed on the Nigerian, Ghanaian and Bourse Régionale des Valeurs Mobilières (BRVM) stock exchanges. According to Endeavour Mining, its director Cathia Lawson-Hall joined Ecobank’s board effective 3 June 2026.

Why did Endeavour Mining (EDVMF) issue a director declaration about Ecobank?

Endeavour Mining issued the director declaration to comply with UK Listing Rule 6.4.9R. According to the company, its Non-Executive Director Cathia Lawson-Hall accepted a board role at Ecobank Transnational Incorporated, requiring public disclosure.

How can investors contact Endeavour Mining (EDVMF) about this director declaration?

Investors can contact Jack Garman, Vice President of Investor Relations, at +44 203 011 2723 or investor@endeavourmining.com. Media enquiries may be directed to Brunswick Group in London via Carole Cable at the listed phone and email.