31 October 2025

First Development Resources plc

('First Development", "FDR" or the "Company')

Total Voting Rights

In conformity with the Disclosure Guidance and Transparency Rules ("DTRs") of the Financial Conduct Authority (the "FCA"), First Development announces that as at the date of this announcement the Company's total issued share capital consists of 139,192,763 ordinary shares of 1p each with voting rights ("Ordinary Shares").  The Company does not hold any Ordinary Shares in treasury. 

Accordingly, the abovementioned figure of 139,192,763 Ordinary Shares may be used by shareholders in the Company 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 DTRs.

For further information visit www.firstdevelopmentresources.com or contact the following:

Beaumont Cornish Limited ("Beaumont Cornish") is the Company's Nominated Adviser and is authorised and regulated by the FCA. Beaumont Cornish's responsibilities as the Company's Nominated Adviser, including a responsibility to advise and guide the Company on its responsibilities under the AIM Rules for Companies and AIM Rules for Nominated Advisers, are owed solely to the London Stock Exchange. Beaumont Cornish is not acting for and will not be responsible to any other persons for providing protections afforded to customers of Beaumont Cornish nor for advising them in relation to the proposed arrangements described in this announcement or any matter referred to in it.