Holding(s) in Company
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
GB00B0FVQX23
Issuer Name
ROCKHOPPER EXPLORATION PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
An acquisition or disposal of voting rights
3. Details of person subject to the notification obligation
Name
Clal Insurance Enterprises Holdings Ltd
City of registered office (if applicable)
Tel Aviv
Country of registered office (if applicable)
Israel
4. Details of the shareholder
Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above
City of registered office (if applicable)
Country of registered office (if applicable)
5. Date on which the threshold was crossed or reached
02-Sep-2026
6. Date on which Issuer notified
07-Sep-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
Resulting situation on the date on which threshold was crossed or reached
3.500000
0.000000
3.500000
36790950
Position of previous notification (if applicable)
8. Notified details of the resulting situation on the date on which the threshold was crossed or reached
8A. Voting rights attached to shares
Class/Type of shares ISIN code(if possible)
Number of direct voting rights (DTR5.1)
Number of indirect voting rights (DTR5.2.1)
% of direct voting rights (DTR5.1)
% of indirect voting rights (DTR5.2.1)
GB00B0FVQX23
2000000
34790950
0.190000
3.310000
Sub Total 8.A
36790950
3.500000%
8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
Type of financial instrument
Expiration date
Exercise/conversion period
Number of voting rights that may be acquired if the instrument is exercised/converted
% of voting rights
Sub Total 8.B1
8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
Type of financial instrument
Expiration date
Exercise/conversion period
Physical or cash settlement
Number of voting rights
% of voting rights
Sub Total 8.B2
9. Information in relation to the person subject to the notification obligation
2. 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 entities (please add additional rows as necessary)
Ultimate controlling person
Name of controlled undertaking
% 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
Clal Insurance Enterprises Holdings Ltd
Clal Insurance Enterprises Holdings Ltd
3.500000
3.500000%
Clal Insurance Enterprises Holdings Ltd
Clal Insurance Company Ltd.
0.190000
0.190000%
Clal Insurance Enterprises Holdings Ltd
Clal Israeli Stock Basket (1)
2.750000
2.750000%
Clal Insurance Enterprises Holdings Ltd
Clal Sal Menayot Mitmachot Israel (1)
0.560000
0.560000%
10. In case of proxy voting
Name of the proxy holder
The number and % of voting rights held
The date until which the voting rights will be held
If date does not apply, explain below
11. Additional Information
Clal Insurance Company Ltd. ("Clal") controls directly or indirectly the voting rights attached to a total of 36,790,950 ordinary shares in ROCKHOPPER EXPLORATION PLC. through several of its controlled undertakings, as stated above
(1) The voting rights held by this entity are held for members of the public through, among others, provident funds and/or pension funds and/or insurance policies, which are managed by Clal and subsidiaries of Clal (Clal Insurance Company Ltd., Clal Pension and Provident funds Ltd. and Atudot Pension Fund for Workers & Independent Workers Ltd.) which operates under independent management and make independent voting and investment decisions.12. Date of Completion
07-Sep-2026
13. Place Of Completion
36 Raul Walenberg St., Tel Aviv 66180, Israel
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