Endeavour posts strong Q1-2026 results

ENDEAVOUR REPORTS STRONG Q1-2026 RESULTS FY-2026 guidance on track • Record Q1-2026 adjusted EBITDA of $880m • Record Q1-2026 free cash flow of $613m London, 30 April 2026  – Endeavour Mining plc (LSE:EDV, TSX:EDV, OTCQX:EDVMF) (“Endeavour”, the “Group” or the “Company”) is pleased to announce its operating and financial results for Q1-2026, with highlights provided in Table 1 below. Table 1: Operating and financial highlights 1 1 This is a non-GAAP measure, refer to the non-GAAP Measures section for further details. 2 Realised gold prices are inclusive of the Sabodala-Massawa stream and the realised gains/losses from the Group’s revenue protection programme. 3 From all operations; calculated as Operating Cash Flow less Cash used in investing activities. 4 Q1-2026 share buybacks of $29.7 million differs from $27.0 million per the Statement of Cashflows due to foreign exchange and timing of payments. Management will host a conference call and webcast today, Thursday 30 April 2026, at 8:30 am EDT / 1:30 pm BST.

For instructions on how to participate, please refer to the conference call and webcast section at the end of the news release. The Management Discussion & Analysis and Financial Statements have been submitted to the National Storage Mechanism and filed on SEDAR+. The documents will shortly be available for inspection on the Company’s website and at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism .

In addition, today the Company has published its 2025 Tax and Economic Contribution Report, which will be available on the Company’s website. Ian Cockerill, Chief Executive Officer, commented: "We delivered a strong start to 2026, building on last year’s momentum with another solid quarter of operational performance and record financial results. We remain on track to achieve full-year guidance, with performan