RNS Number : 9662Z Fulcrum Metals PLC 19 September 2025 TR-1: Standard form for notification of major holdings NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible)i 1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: Fulcrum Metals Plc 1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) Non-UK issuer 2. Reason for the notification (please mark the appropriate box or boxes with an "X") X An acquisition or disposal of voting rights An acquisition or disposal of financial instruments An event changing the breakdown of voting rights Other (please specify)iii: 3. Details of person subject to the notification obligationiv Name Mr Ian Bagnall City and country of registered office (if applicable) N/A 4. Full name of shareholder(s) (if different from 3.)v Name N/A City and country of registered office (if applicable) N/A 5. Date on which the threshold was crossed or reachedvi: 17/09/2025 6. Date on which issuer notified (DD/MM/YYYY): 18/09/2025 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 3.3% N/A 3.3% 4,030,510 Position of previous notification (if applicable) N/A N/A N/A 8. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) GB00BPCPPZ79 Number of voting rightsix Direct (Art 9 of Directive 2004/109/EC) (DTR5.1) % of voting rights Indirect Direct Indirect (Art 10 of Directive 2004/109/EC) (DTR5.2.1) (Art 9 of Directive 2004/109/EC) (DTR5.1) (Art 10 of Directive 2004/109/EC) (DTR5.2.1) 4,030,510 SUBTOTAL 8. A 3.3% 4,030,510 3.3% B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of financial instrument Expiration datex Exercise/ Conversion Periodxi Number of voting rights that may be acquired if the instrument is exercised/converted. % of voting rights SUBTOTAL 8. B 1 B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC (DTR5.3.1.1 (b)) Exercise/ Physical or Type of Expiration Number of Conversion cash financial % of voting rights x voting rights date xi xii instrument Period settlement SUBTOTAL 8.B.2 9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuerxiii X 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 entityxiv (please add additional rows as necessary) % of voting rights % of voting rights if it through financial Total of both if it equals or equals or is higher than instruments if it equals is higher than the Namexv the notifiable threshold or is higher than the notifiable threshold notifiable threshold 10. In case of proxy voting, please identify: Name of the proxy holder The number and % of voting rights held The date until which the voting rights will be held 11. Additional informationxvi Place of completion United Kingdom Date of completion 18/09/25 This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. END HOLEAENPFFESEAA