Announcement PDF RNS Number : 5987O Altona Rare Earths PLC 12 January 2026 TR-1: Standard form for notification of major holdings Change in issued share capital due to fundraise, causing dilution of position. 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 attached ii: Altona Rare Earths 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") 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 : Change in issued share capital due to fundraise, causing dilution of position. X 3. Details of person subject to the notification obligation iv Name Tracarta Ltd City and country of registered office (if applicable) 2nd Floor, Connaught House, St. Julian's Avenue, St. Peter Port, Guernsey, GY1 1RD 4. Full name of shareholder(s) (if different from 3.) v Name Fiske Nominees Limited City and country of registered office (if applicable) 100 Wood Street, London, England, EC2V 7AN 5. Date on which the threshold was crossed or reached vi: 07/01/2026 6. Date on which issuer notified (DD/MM/YYYY): 12/01/2026 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 (8.A + 8.B) vii Resulting situation on the date on which threshold was crossed or reached 9.81% 9.81% 31,575,000 Position of previous notification (if applicable) 10.82% 10.82% 8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii A: Voting rights attached to shares Class/type of shares ISIN code (if possible) Number of voting rights ix % of voting rights Direct (DTR5.1) Indirect (DTR5.2.1) Direct (DTR5.1) Indirect (DTR5.2.1) GB00BFZNKV91 31,575,000 9.81 SUBTOTAL 8. A 31,575,000 9.81 B 1: Financial Instruments according to DTR5.3.1R (1) (a) Type of financial instrument Expiration date x Exercise/ Conversion Period xi 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 DTR5.3.1R (1) (b) Type of financial instrument Expiration date x Exercise/ Conversion Period xi Physical or cash Settlement xii Number of voting rights % of voting rights 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) issuer xiii 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 entity (please add additional rows as necessary) xiv X Name xv % 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 Dr John Wardle (shareholder of Tracarta Limted) - - - Tracarta Limited 9.81% - 9.81% 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 information xvi Place of completion Guernsey Date of completion 12/01/2026 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 HOLFFFILLDIFLIR