Endeavour Mining Investor Presentation Deck

NEAR TERM EXPLORATION FOCUS Focused on the West Flotouo, Colline Sud and Le Plaque deposits INSIGHTS > An exploration programme of $10.0 million was initially planned for FY-2022, of which $1.9 million was spent in Q1-2022 consisting of 9,800 meters of drilling. > During Q1-2022, exploration efforts focused on extending and expanding the West Flotouo, Colline Sud and Le Plaque deposits. At the West Flotouo deposits and the NE extension (Flotouo Extension) was focussed on growing the existing resources and expediting their incorporation in the current mining plan. > At Colline Sud, drilling was focussed on identifying extensions to the current mineralisation, which will be followed up in in Q2-2022. > Drilling at the Le Plaque deposit and its satellite, Yopleau-Legaleu, continued during the quarter with the aim of extending the mineralisation at both deposits. > During Q2-2022, the exploration programme will aim to continue growing resources at West Flotouo and Le Plaque, as well as extending the mineralised trends at Bakatouo, Colline Sud and Yopleu-Legaleu. LIBERIA Targets within 6 km radius from Mine Targets within 25 km radius from Mine * Targets located further than 25 km away from Mine Bin Houyé Contact Geya Mont Ba Toulepleu Toulepleu-Ity Greenstone Bin Houyé ★ Zeitouo CAVALLY RIVER CÔTE D'IVOIRE Zia NE Exte Walter-Bakatouo W-Flotouo. Ity Mine Complex West Plaque * Guiamapleu Epsilon Guiamapleu Granite-gneiss CAVALLY RIVER PE26 PE49 Floleu PE53 Gbampleu Delta Ext ENDEAVOUR Gbeitoud Exte Tiepleu Daapleu Deep Verse Est Yopleu-Legaleu MINING 0 Mahapleu 25 km Exploration Radius from Ity Plant... km 20 64

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