Holding(s) in Company

In brief · summary, not quotable

Red Rock Resources Plc received notification regarding a change in major holdings. First Equity Limited, acting as Investment Manager of Armstrong Investments Limited, crossed a threshold on September 22, 2025. The company's total voting rights attached to shares is now 6.065592%, representing 440,000,000 voting rights. This is a decrease from the previous notification of 8.250696%. The percentage of voting rights through financial instruments remains at 0.000000%. The total of both voting rights and financial instruments is 6.065592%. Nortrust Nominees Limited is the shareholder. The notification was completed on September 23, 2025, in London.

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September 2025

the natural resource exploration and development company

with interests in gold, base metals, battery metals, and

hydrocarbons, principally in Africa and Australia, announces

that the Company has received the following TR-1 notification

which is set out below without amendment.

referred to in it.

TR-1: Standard form for notification of major holdings

Issuer Details

ISIN

GB00BYWKBV38

Issuer Name

RED ROCK RESOURCES PLC

UK or Non-UK Issuer

UK

Reason for Notification

An acquisition or disposal of voting rights

Details of person subject to the notification obligation

Name

First Equity Limited

City of registered office (if applicable)

London

Country of registered office (if applicable)

United Kingdom

Name	City of registered office	Country of registered office
Estate of William Black
Armstrong Investments Limited	Douglas	Isle of Man
4. Details of the shareholder
Name	City of registered office	Country of registered office
Nortrust Nominees Limited	London	United Kingdom

Date on which the threshold was crossed or reached

22-Sep-2025

Date on which Issuer notified

23-Sep-2025

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	6.065592	0.000000	6.065592	440000000
Position of previous notification (if applicable)		8.250696	0.000000	8.250696
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)
GB00BYWKBV38	440000000	0	6.065592	0.000000
Sub Total 8.A			440000000	6.065592%
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

Sub Total 8.B1

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

Sub Total 8.B2

Information in relation to the person subject to the notification obligation

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
			Estate of William Black	Armstrong Investments Limited
Estate of William Black	First Equity Limited as Investment Manager of Armstrong Inv Limited	6.065592	0.000000	6.065592%