Endeavour Mining : Form of Proxy

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Security Class

Holder Account Number

PINK

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Form of Proxy - Annual General Meeting to be held on Tuesday, May 24, 2022

This Form of Proxy is solicited by and on behalf of Management.

Notes to proxy

1. Every holder has the right to appoint some other person or company of their choice, who need not be a holder, to attend and act on their behalf at the meeting or any adjournment or postponement thereof. If you wish to appoint a person or company other than the Management Nominees whose names are printed herein, please insert the name of your chosen proxyholder in the space provided (see reverse).
2. If the securities are registered in the name of more than one owner (for example, joint ownership, trustees, executors, etc.), then all those registered should sign this proxy. If you are voting on behalf of a corporation or another individual you may be required to provide documentation evidencing your power to sign this proxy with signing capacity stated.
3. This proxy should be signed in the exact manner as the name(s) appear(s) on the proxy.
4. If a date is not inserted in the space provided on the reverse of this proxy, it will be deemed to bear the date on which it was mailed to the holder by Management.
5. The securities represented by this proxy will be voted as directed by the holder, however, if such a direction is not made in respect of any matter, and the proxy appoints the Management Nominees listed on the reverse, this proxy will be voted as recommended by Management.
6. The securities represented by this proxy will be voted in favour, or withheld from voting, or voted against each of the matters described herein, as applicable, in accordance with the instructions of the holder, on any ballot that may be called for. If you have specified a choice with respect to any matter to be acted on, the securities will be voted accordingly.
7. This proxy confers discretionary authority in respect of amendments or variations to matters identified in the Notice of Meeting and Management Information Circular or other matters that may properly come before the meeting or any adjournment or postponement thereof, unless prohibited by law.

8. This proxy should be read in conjunction with the accompanying documentation provided by Management.	Fold

Proxies submitted must be received by 9:00 a.m. (EDT) / 6:00 a.m. (PDT) on Friday, May 20, 2022.

VOTE USING THE TELEPHONE OR INTERNET 24 HOURS A DAY 7 DAYS A WEEK!

To Vote Using the Telephone

• Call the number listed BELOW from a touch tone telephone.

1-866-732-VOTE (8683) Toll Free

To Vote Using the Internet

• Go to the following web site: www.investorvote.com

• Smartphone? Scan the QR code to vote now.

To Receive Documents	To Virtually Attend
Electronically	the Meeting
• You can enroll to receive future securityholder	• You can attend the meeting virtually
communications electronically by visiting	by visiting the URL provided on the
www.investorcentre.com.	back of this document.

If you vote by telephone or the Internet, DO NOT mail back this proxy.

Voting by mail may be the only method for securities held in the name of a corporation or securities being voted on behalf of another individual.

Voting by mail or by Internet are the only methods by which a holder may appoint a person as proxyholder other than the Management Nominees named on the reverse of this proxy. Instead of mailing this proxy, you may choose one of the two voting methods outlined above to vote this proxy.

To vote by telephone or the Internet, you will need to provide your CONTROL NUMBER listed below.

CONTROL NUMBER

01TNSB

Appointment of Proxyholder

I/We being holder(s) of securities of Endeavour	OR	Print the name of the person you are appointing if this person is
Mining PLC (the "Corporation") hereby appoint:	someone other than the Management Nominees listed herein.
Sébastien de Montessus, or failing this person, Morgan
Carroll (the "Management Nominees")

Note: If completing the appointment box above and you or your appointee intend on attending online YOU MUST go to https://www.computershare.com/endeavour and provide Computershare with the name and email address of the person you are appointing. Computershare will use this information ONLY to provide the appointee with a user name to gain entry to the online meeting. If the appointee is attending the meeting in person, this step is NOT required.

as my/our proxyholder with full power of substitution and to attend, act and to vote for and on behalf of the holder in accordance with the following direction (or if no directions have been given, as the proxyholder sees fit) and on all other matters that may properly come before the Annual General Meeting of shareholders of the Corporation to be held at One Silk Street, London EC2Y 8HQ and online at meetnow.global/EDMAGM2022 on Tuesday, May 24, 2022 at 9:00 a.m. (EDT) / 6:00 a.m. (PDT) and at any adjournment or postponement thereof.

VOTING RECOMMENDATIONS ARE INDICATED BY HIGHLIGHTED TEXT OVER THE BOXES.

Ordinary Resolutions

Against Withhold

Against Withhold

For

For

1.

To receive the 2021 Annual Report

11. To reappoint BDO LLP as auditors

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2.

To re-elect James Edward Askew as a Director.

12.

To authorise the Audit Committee to fix the

remuneration of the auditors of the Company.

3.

To re-elect Alison Claire Baker as a Director.

13.

To approve the Directors' Remuneration Policy set out

on pages 135 to 147 in the 2021 Annual Report.

14.

To approve the Directors' Remuneration Report

4.

To elect Ian Cockerill as Director.

excluding the Directors' Remuneration Policy set out on

pages 128 to 155 in the 2021 Annual Report.

5.

To re-elect Livia Mahler as a Director.

15.

Authority to allot shares or grant rights to subscribe

for or to convert any security into shares.

Special Resolutions

6.

To re-elect David Jacques Mimran as a Director.

16.

General authority to disapply pre-emption rights.

7.

To re-elect Sébastien de Montessus as a Director.

17.

Additional authority to disapply pre-emption rights.

8. To re-elect Naguib Onsi Naguib Sawiris as a Director.

18.	Authority to purchase own shares.						Fold

9. To elect Srinivasan Venkatakrishnan as a Director.

19. Notice of general meetings.

10. To re-elect Tertius Zongo as a Director.

Signature(s)

Date

Signature of Proxyholder

I/We authorize you to act in accordance with my/our instructions set out above. I/We hereby revoke any proxy previously given with respect to the Meeting. If no voting instructions are indicated above, and the proxy appoints the Management Nominees, this Proxy will be voted as recommended by Management.

1. / DD / YY

Annual Financial Statements - Mark this box if you would NOT like to receive the Annual Financial Statements and accompanying Management's Discussion and Analysis by mail.

If you are not mailing back your proxy, you may register online to receive the above financial report(s) by mail at www.computershare.com/mailinglist.

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