Cadogan Energy Solutions Plc - Holding(s) in Company

TR-1: Standard form for notification of major holdings [][][][][][] NOTIFICATION OF MAJOR HOLDINGS 1a. Identity of Cadogan Energy Holdings the issuer or the plc underlying issuer of existing shares to which voting rights are attached[ii]: 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 X 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 obligation[iv] Name  Gauquelin des Pallieres City and country Abu Dhabi / United Arab of registered Emirates office (if applicable) 4. Full name of shareholder(s) (if different from 3.)[v] Name City and country of registered office (if applicable) 5. Date on which 27 March 2026 the threshold was crossed or reached[vi]: 6. Date on which 1 April 2026 issuer notified (DD/MM/YYYY): 7. Total positions of person(s) subject to the notification obligation % of voting % of voting Total of both Total rights rights in % (8.A + number of attached to through 8.B) voting shares financial rights of (total instruments issuer[vii] of 8. A) (total of 8.B 1 + 8.B 2) Resulting 8.700000 0 8.700000 21,860,582 situation on the date on which threshold was crossed or reached Position of n/a n/a previous notification (if applicable) [][][][][][][] 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 Number of % of voting rights sharesISIN voting code (if rights[ix] possible) Direct(Art 9 Indirect(Art Direct(Art 9 of Indirect(Art 10 of of Directive 10 of Directive Directive 2004/109/EC) 2004/109/EC) Directive 2004/109/EC) (DTR5.2.1) (DTR5.1) 2004/109/EC) (DTR5.1) (DTR5.2.1) GB00B12WC938 21860582 8.700000% 0 SUBTOTAL 8. A 21860582 8.700000 % B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC (DTR5.3.1.1 (a)) Type of Expiration Exercise/ Number of voting % of financial date[x] Conversion rights that may be voting instrument Period[xi] acquired if the rights instrument is exercised/converted. 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)) Type of Expiration Exercise/ Physical or Number of % of financial date[x] Conversion cash voting voting instrument Period settlement[xii] rights rights [xi] 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 x 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[xiv ](please add additional rows as necessary) Name[xv] % of voting rights if it equals or is % of voting Total of both higher than the notifiable threshold rights if it equals or through is higher than financial the notifiable instruments threshold if it equals or is higher than the notifiable threshold 10. In case of proxy voting, please identify: Name of the n/a proxy holder The number and % n/a of voting rights held The date until n/a which the voting rights will be held 11. Additional information[xvi] Place of completion Nice, France Date of completion 01/04/2026 This information was brought to you by Cision http://news.cision.com