Richmond Hill Resources Plc

Net Asset Value • Dec 22, 2025

National Storage Mechanism | Additional information

22 December 2025

Richmond Hill Resources Plc

(“Richmond Hill” or the “Company”)

Director/PDMR Shareholding

Richmond Hill Resources announces that the Company has been informed that Hamish Harris, a Director of the Company, made the following purchase of ordinary shares in the capital of the Company. Further details are set out in the Notification of Dealing Form below.

Director	Purchase price	Ordinary shares purchased	Resultant interest in ordinary shares	Resultant percentage of issued ordinary shares
Hamish Harris	1.16 pence	1,700,000	3,440,755	0.58%

This announcement contains inside information for the purposes of the UK Market Abuse Regulation and the Directors of the Company are responsible for the release of this announcement.

Richmond Hill ResourcesHamish Harris	Tel: +44 (0)787958 4153
Cairn Financial Advisers LLP (Nominated Adviser)Ludovico Lazzaretti / James Western	Tel: +44 (0)20 7213 0880
Clear Capital Limited (Broker)Bob Roberts	Tel: +44 (0) 20 3869 6080

Further information on the Company can be found on its website at www.richmondhillresources.com

Notification of a Transaction pursuant to Article 19(1) of Regulation (EU) No. 596/2014
1	Details of the person discharging managerial responsibilities/person closely associated
a.	Name	Hamish Harris
2	Reason for notification
a.	Position/Status	Director
b.	Initial notification/Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a.	Name	Richmond Hill Resources Plc
b.	LEI	2138009XFT53PKLIH113
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a.	Description of the financial instrument, type of instrument Identification Code	Ordinary shares of 0.01 p each ISIN: GB00BNTBWF32
b.	Nature of the transaction	Purchase of ordinary shares
c.	Price(s) and volume(s)
	Price(s) per share	Volume(s)
1.15 pence	860,000
	1.18 pence	840,000
d.	Aggregated information - Volume - Price	1,700,000 shares1.16 pence per share
e.	Date of the transaction	19 December 2025
f.	Place of the transaction	London Alternative Market (AIMX)

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