Transaction in Own Shares

ENDEAVOUR ANNOUNCES TRANSACTION IN OWN SHARES

London, 31 October 2025 – Endeavour Mining plc (LSE:EDV, TSX:EDV) (“the Company”) announces it has purchased the following number of its ordinary shares of USD 0.01 each from Stifel Nicolaus Europe Limited.

Aggregated information

Dates of purchase:	30 October 2025
Aggregate number of ordinary shares of USD 0.01 each purchased:	30,000
Lowest price paid per share (GBp):	3,062.28
Highest price paid per share (GBp):	3,062.28
Volume weighted average price paid per share (GBp):	3,062.28

Following the cancellation of the repurchased shares, the Company will have no ordinary shares in treasury and 241,324,712 ordinary shares in issue. Therefore the total voting rights in the Company will be 241,324,712. This figure for the total number of voting rights may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA’s Disclosure Guidance and Transparency Rules.

These share purchases form part of the Company’s buy-back programme announced on 20 March 2025.

Transaction details

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (the Market Abuse Regulation), the table below contains detailed information of the individual trades made by Stifel Nicolaus Europe Limited as part of the buyback programme.

Schedule of purchases

Shares purchased: Endeavour Mining plc (ISIN: GB00BL6K5J42)

Dates of purchases: 30 October 2025

Investment firm: Stifel Nicolaus Europe Limited

Individual transactions

Transaction date and time	Volume	Price (GBp)	Trading Venue
30 Oct 2025, 06:48 PM	5,000	3,062.28	TSX*

        

*56.3918CAD/share at CAD/GBP: 1.8415

CONTACT INFORMATION

For Investor Relations Enquiries:	For Media Enquiries:
Jack Garman	Brunswick Group LLP in London
Vice President of Investor Relations	Carole Cable, Partner
[phone]	+ 44 207 404 5959
[e-mail]	[e-mail]