Endeavour Mining : First Quarter

Q1

Q2

Q3

Q4

Q1-2021

OPERATIONAL& FINANCIAL RESULTS

May 13, 2021

TSX:EDV

SPEAKERS

SÉBASTIEN DE	MARK	JOANNA	PATRICK	MARTINO
MONTESSUS	MORCOMBE	PEARSON	BOUISSET	DE CICCIO
CEO and Director	COO	CFO	EVP Exploration	VP, Strategy and
			and Growth	Investor Relations

TABLE OF CONTENTS

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2

3

4

Q1-2021 IN REVIEW

FINANCIAL REVIEW

DETAILS BY MINE AND PROJECT

CONCLUSION

5 APPENDIX

DISCLAIMER & FORWARD LOOKING STATEMENTS

Production per share, sustaining capital per ounce, non-sustaining capital per ounce, non-sustaining exploration per ounce, cash cost per ounce, all in sustaining cash cost per ounce, all in sustaining margin, adjusted EPS, operating cashflow pre-working capital and operating CFPS pre-working capital are non GAAP performance measures with no standard meaning under IFRS This presentation contains "forward looking statements" including but not limited to, statements with respect to Endeavour's plans and operating performance, the estimation of mineral reserves and resources, the timing and amount of estimated future production, costs of future production, future capital expenditures, and the success of exploration activities Generally, these forward looking statements can be identified by the use of forward looking terminology such as " expects"," expected"," budgeted"," and " Forward looking statements, while based on management's best estimates and assumptions, are subject to risks and uncertainties that may cause actual results to be materially different from those expressed or implied by such forward looking statements, including but not limited to risks related to the successful integration of acquisitions risks related to international operations risks related to general economic conditions and credit availability, actual results of current exploration activities, unanticipated reclamation expenses changes in project parameters as plans continue to be refined fluctuations in prices of metals including gold fluctuations in foreign currency exchange rates, increases in market prices of mining consumables, possible variations in ore reserves, grade or recovery rates failure of plant, equipment or processes to operate as anticipated accidents, labour disputes, title disputes, claims and limitations on insurance coverage and other risks of the mining industry delays in the completion of development or construction activities, changes in national and local government regulation of

mining operations, tax rules and regulations, and political and economic developments in countries in which Endeavour operates Although Endeavour has attempted to identify important factors that could cause actual results to differ materially from those contained in forward looking statements, there may be other factors that cause results not to be as anticipated, estimated or intended There can be no assurance that such statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements Accordingly, readers should not place undue reliance on forward looking statements Please refer to Endeavour's most recent Annual Information Form filed under its profile at www.sedar.comfor further information respecting the risks affecting Endeavour and its business.

Clinton Bennett, Endeavour's Vice President of Metallurgy and Process Improvement - a Fellow of the Australasian Institute of Mining and Metallurgy, is a "Qualified Person" as defined by National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101") and has reviewed and approved the technical information in this presentation.

01

SECTION 1

Q1-2021 IN REVIEW