Mr. Jack Garman reports

ENDEAVOUR PUBLISHES NOTICE OF ANNUAL GENERAL MEETING

Endeavour Mining PLC will hold its 2025 annual general meeting (AGM) on May 22, 2025, at 2 p.m. (London time)/9 a.m. (Toronto time).

A copy of the notice of AGM, including the management information circular and form of proxy, have been posted or otherwise made available to shareholders, and in compliance with U.K. Listing Rule 14.3.6R submitted to the Financial Conduct Authority and will shortly be available for inspection via the National Storage Mechanism. In addition, the notice of AGM, including the management information circular, will shortly be filed under the company's profile at SEDAR+ and is available to view on the company's website.

The company's AGM will be held as an in-person meeting at One Silk St., London, EC2Y 8HQ. Shareholders can listen to the live audio webcast and ask questions via the Q&A (question-and-answer) messaging function during the meeting. Further information, including how to vote or appoint a proxy in respect of the AGM, is set out in the notice of AGM.