Mr. Jack Garman reports

ENDEAVOUR ANNOUNCES RESULTS OF ANNUAL GENERAL MEETING 2026

All resolutions at today's annual general meeting (AGM) were duly passed by shareholders of Endeavour Mining PLC.

All resolutions were taken by poll and the results for the resolutions voted upon at the AGM are set out in the attached table.

As at the United Kingdom record date for the AGM (May 19, 2026), the total number of issued ordinary shares of the company was 241,884,039 and there were no shares held in treasury. The total number of voting rights for the ordinary shares was therefore 241,884,039.

A vote withheld is not a vote in law and is not counted in the calculation of the proportion of votes for or against a resolution.

Copies of the resolutions passed at the AGM, other than resolutions concerning ordinary business, will shortly be uploaded to the FCA's national storage mechanism in accordance with U.K. listing Rule 14.3.6 R(2).

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. Endeavour is admitted to listing and to trading on the London Stock Exchange and the Toronto Stock Exchange, under the symbol EDV.