Holding(s) in Company

Rockhopper Exploration plc

07 September 2026

 

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

 

END