An anonymous director reports

ENDEAVOUR REPORTS FATAL ACCIDENT AT MANA MINE

Endeavour Mining PLC is saddened to report that a contractor colleague passed away yesterday, Feb. 27, 2024, as a result of injuries sustained in an incident that occurred during maintenance activities at the Mana mine in Burkina Faso.

The health, safety and welfare of the company's colleagues are its top priorities, and Endeavour is deeply saddened by this news. The company extends its sincere sympathies and support to his family, colleagues and friends.

Endeavour will conduct a comprehensive internal investigation into the incident and will work closely with the relevant local authorities. Processing activities are continuing while underground mining operations have been temporarily halted, as the incident remains under investigation.

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, Ivory Coast and Burkina Faso, and a strong portfolio of advanced development projects and exploration assets in the highly prospective Birimian greenstone belt across West Africa.

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.