Blackrock, Inc.NYSE: BLK

Holding(s) in Company

· Issued by Blackrock, Inc.

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
18-Sep-2026
6. Date on which Issuer notified
21-Sep-2026
7. Total positions of person(s) subject to the notification obligation

.

% of voting rights attached to shares (total of 8.A)

% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights held in issuer

Resulting situation on the date on which threshold was crossed or reached

12.020000

1.060000

13.080000

31627627

Position of previous notification (if applicable)

11.620000

1.280000

12.900000

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

Class/Type of shares ISIN code(if possible)

Number of direct voting rights (DTR5.1)

Number of indirect voting rights (DTR5.2.1)

% of direct voting rights (DTR5.1)

% of indirect voting rights (DTR5.2.1)

GB00BL6K5J42

29062696

12.020000

Sub Total 8.A

29062696

12.020000%

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

Type of financial instrument

Expiration date

Exercise/conversion period

Number of voting rights that may be acquired if the instrument is exercised/converted

% of voting rights

Securities Lending

2151499

0.890000

Sub Total 8.B1

2151499

0.890000%

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

Type of financial instrument

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

CFD

Cash

413432

0.170000

Sub Total 8.B2

413432

0.170000%

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)

Ultimate controlling person

Name of controlled undertaking

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

BlackRock, Inc. (Chain 1)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 1)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 1)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 1)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 1)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 1)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 1)

BlackRock (Singapore) Holdco Pte. Ltd.

BlackRock, Inc. (Chain 1)

BlackRock HK Holdco Limited

BlackRock, Inc. (Chain 1)

BlackRock Lux Finco S.a.r.l.

BlackRock, Inc. (Chain 1)

BlackRock Japan Holdings GK

BlackRock, Inc. (Chain 1)

BlackRock Japan Co., Ltd.

BlackRock, Inc. (Chain 2)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 2)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 2)

Trident Merger, LLC

BlackRock, Inc. (Chain 2)

BlackRock Investment Management, LLC

BlackRock, Inc. (Chain 3)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 3)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 3)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 3)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 3)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 3)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 3)

BlackRock Holdco 3, LLC

BlackRock, Inc. (Chain 3)

BlackRock Cayman 1 LP

BlackRock, Inc. (Chain 3)

BlackRock Cayman West Bay Finco Limited

BlackRock, Inc. (Chain 3)

BlackRock Cayman West Bay IV Limited

BlackRock, Inc. (Chain 3)

BlackRock Group Limited

BlackRock, Inc. (Chain 3)

BlackRock Investment Management (UK) Limited

5.700000

0.470000

6.170000%

BlackRock, Inc. (Chain 4)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 4)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 4)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 4)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 4)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 4)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 4)

BlackRock (Singapore) Holdco Pte. Ltd.

BlackRock, Inc. (Chain 4)

BlackRock HK Holdco Limited

BlackRock, Inc. (Chain 4)

BlackRock Lux Finco S.a.r.l.

BlackRock, Inc. (Chain 4)

BlackRock Investment Management (Taiwan) Limited

BlackRock, Inc. (Chain 5)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 5)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 5)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 5)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 5)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 5)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 5)

BlackRock Australia Holdco Pty. Ltd.

BlackRock, Inc. (Chain 5)

BlackRock Investment Management (Australia) Limited

BlackRock, Inc. (Chain 6)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 6)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 6)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 6)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 6)

BlackRock Holdco 4, LLC

BlackRock, Inc. (Chain 6)

BlackRock Holdco 6, LLC

BlackRock, Inc. (Chain 6)

BlackRock Delaware Holdings Inc.

BlackRock, Inc. (Chain 6)

BlackRock Institutional Trust Company, National Association

BlackRock, Inc. (Chain 7)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 7)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 7)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 7)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 7)

BlackRock Holdco 4, LLC

BlackRock, Inc. (Chain 7)

BlackRock Holdco 6, LLC

BlackRock, Inc. (Chain 7)

BlackRock Delaware Holdings Inc.

BlackRock, Inc. (Chain 7)

BlackRock Fund Advisors

BlackRock, Inc. (Chain 8)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 8)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 8)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 8)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 9)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 9)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 9)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 9)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 9)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 9)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 9)

BlackRock (Singapore) Holdco Pte. Ltd.

BlackRock, Inc. (Chain 9)

BlackRock HK Holdco Limited

BlackRock, Inc. (Chain 9)

BlackRock Asset Management North Asia Limited

BlackRock, Inc. (Chain 10)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 10)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 10)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 10)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 10)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 10)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 10)

BlackRock Holdco 3, LLC

BlackRock, Inc. (Chain 10)

BlackRock Cayman 1 LP

BlackRock, Inc. (Chain 10)

BlackRock Cayman West Bay Finco Limited

BlackRock, Inc. (Chain 10)

BlackRock Cayman West Bay IV Limited

BlackRock, Inc. (Chain 10)

BlackRock Group Limited

BlackRock, Inc. (Chain 10)

BlackRock (Netherlands) B.V.

BlackRock, Inc. (Chain 10)

BlackRock Asset Management Deutschland AG

BlackRock, Inc. (Chain 11)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 11)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 11)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 11)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 11)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 11)

BlackRock Canada Holdings ULC

BlackRock, Inc. (Chain 11)

BlackRock Asset Management Canada Limited

BlackRock, Inc. (Chain 12)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 12)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 12)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 12)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 12)

BlackRock Capital Holdings, Inc.

BlackRock, Inc. (Chain 12)

BlackRock Advisors, LLC

BlackRock, Inc. (Chain 13)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 13)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 13)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 13)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 13)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 13)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 13)

BlackRock Holdco 3, LLC

BlackRock, Inc. (Chain 13)

BlackRock Cayman 1 LP

BlackRock, Inc. (Chain 13)

BlackRock Cayman West Bay Finco Limited

BlackRock, Inc. (Chain 13)

BlackRock Cayman West Bay IV Limited

BlackRock, Inc. (Chain 13)

BlackRock Group Limited

BlackRock, Inc. (Chain 13)

BlackRock Advisors (UK) Limited

BlackRock, Inc. (Chain 14)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 14)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 14)

BlackRock Holdco 2, Inc.

BlackRock, Inc. (Chain 14)

BlackRock Financial Management, Inc.

BlackRock, Inc. (Chain 14)

BlackRock International Holdings, Inc.

BlackRock, Inc. (Chain 14)

BR Jersey International Holdings L.P.

BlackRock, Inc. (Chain 14)

BlackRock (Singapore) Holdco Pte. Ltd.

BlackRock, Inc. (Chain 14)

BlackRock (Singapore) Limited

BlackRock, Inc. (Chain 15)

BlackRock Saturn Subco, LLC

BlackRock, Inc. (Chain 15)

BlackRock Finance, Inc.

BlackRock, Inc. (Chain 15)

Trident Merger, LLC

BlackRock, Inc. (Chain 15)

BlackRock Investment Management, LLC

BlackRock, Inc. (Chain 15)

Amethyst Intermediate, LLC

BlackRock, Inc. (Chain 15)

Aperio Holdings, LLC

BlackRock, Inc. (Chain 15)

Aperio Group, LLC

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

If date does not apply, explain below

11. Additional Information
BlackRock Regulatory Threshold Reporting Team

Jana Blumenstein

020 7743 3650
12. Date of Completion
21st September 2026
13. Place Of Completion
12 Throgmorton Avenue, London, EC2N 2DL, U.K.

Attachment