Holding(s) in Company

On 27 September 2023 Endeavour Mining plc received the following notification from BlackRock, Inc. of its interests in the Company as of 26 September 2023:

TR-1: Standard form for notification of major holdings

1. Issuer Details
ISIN
GB00BL6K5J42
Issuer Name
ENDEAVOUR MINING PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
An acquisition or disposal of voting rights
3. Details of person subject to the notification obligation
Name
BlackRock, Inc.
City of registered office (if applicable)
Wilmington
Country of registered office (if applicable)
USA
4. Details of the shareholder
Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached
26-Sep-2023
6. Date on which Issuer notified
27-Sep-2023
7. Total positions of person(s) subject to the notification obligation

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached
8A. Voting rights attached to shares

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

9. Information in relation to the person subject to the notification obligation
2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

10. In case of proxy voting
Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

11. Additional Information
BlackRock Regulatory Threshold Reporting Team

Jana Blumenstein

020 7743 3650
12. Date of Completion
27^th September 2023
13. Place Of Completion
12 Throgmorton Avenue, London, EC2N 2DL, U.K.

Attachment

• Endeavour Mining PLC 9 October 2023 Blackrock TR1