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Mark Thompson and Nicola Haylings notified Star Energy Group PLC on May 20, 2026, of an acquisition or disposal of voting rights. This resulted in their combined holding crossing a major shareholding threshold on May 18, 2026, to 5.36% of Star Energy Group PLC's voting rights, representing 10,283,334 shares.
| Date | 21 May 2026 |
| Time | 16:56:24 |
| Category | Holding(s) in company |
| ID | 3445F |
TR-1: Standard form for notification of major holdings
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NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the FCA in Microsoft Word format if possible) i |
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1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii: |
Star Energy Group Plc |
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1b. Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate) |
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Non-UK issuer |
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2. Reason for the notification (please mark the appropriate box or boxes with an "X") |
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An acquisition or disposal of voting rights |
X |
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An acquisition or disposal of financial instruments |
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An event changing the breakdown of voting rights |
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Other (please specify) iii: |
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3. Details of person subject to the notification obligation iv |
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Name |
Mark Thompson |
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City and country of registered office (if applicable) |
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4. Full name of shareholder(s) (if different from 3.) v |
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Name |
Mark Thompson and Nicola Haylings |
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City and country of registered office (if applicable) |
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5. Date on which the threshold was crossed or reached vi: |
18/05/26 |
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6. Date on which issuer notified (DD/MM/YYYY): |
20/05/26 |
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7. Total positions of person(s) subject to the notification obligation |
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% of voting rights attached to shares (total of 8. A) |
% of voting rights through financial instruments |
Total of both in % (8.A + 8.B) |
Total number of voting rights held in issuer (8.A + 8.B) vii |
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Resulting situation on the date on which threshold was crossed or reached |
5.36% |
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5.36% |
10,283,334 |
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Position of previous notification (if applicable) |
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8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii |
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A: Voting rights attached to shares |
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Class/type of ISIN code (if possible) |
Number of voting rights ix |
% of voting rights |
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Direct (DTR5.1) |
Indirect (DTR5.2.1) |
Direct (DTR5.1) |
Indirect (DTR5.2.1) |
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GB00BZ042C28 |
10,283,334 |
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5.36% |
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SUBTOTAL 8. A |
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B 1: Financial Instruments according to DTR5.3.1R (1) (a) |
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Type of financial instrument |
Expiration |
Exercise/ |
Number of voting rights that may be acquired if the instrument is exercised/converted. |
% of voting rights |
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SUBTOTAL 8. B 1 |
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B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b) |
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Type of financial instrument |
Expiration |
Exercise/ |
Physical or cash Settlement xii |
Number of voting rights |
% of voting rights |
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SUBTOTAL 8.B.2 |
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9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X") |
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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 |
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Full chain of controlled undertakings through which the voting rights and/or the |
X |
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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 |
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Mark Thompson |
5.01% |
2.32% |
7.33% |
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Nicola Haylings |
0.35% |
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Godolphin Minerals |
6.95% |
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10. In case of proxy voting, please identify: |
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Name of the proxy holder |
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The number and % of voting rights held |
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The date until which the voting rights will be held |
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11. Additional information xvi |
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Mark Thompson is the holder of 33.33% of the common shares in Godolphin Minerals Ltd. |
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Place of completion |
19 May 2026 |
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Date of completion |
London, United Kingdom |