Geopark Holdings Limited

23 July 2008

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

Geopark Holdings Limited

2. Reason for the notification (please state Yes/No)

An acquisition or disposal of voting rights: Yes

An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to 

which voting rights are attached: No

An event changing the breakdown of voting rights: Yes

Other (please specify): No 

3. Full name of person(s) subject to the notification obligation:

Schroders plc

4. Full name of shareholder(s) (if different from 3.):

5. Date of the transaction (and date on which the threshold is crossed or reached if different):

21 July 2008

6. Date on which issuer notified:

22 July 2008

7. Threshold(s) that is/are crossed or reached:

Below 10%

8. Notified details:

A: Voting rights attached to shares

B: Financial Instruments

Resulting situation after the triggering transaction

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively 

held, if applicable:

Schroder Investment Management Limited

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

12. Date on which proxy holder will cease to hold voting rights:

N/A

13. Additional information:

The shares referred to in section 9 are held in portfolios managed by those firms on a discretionary basis for clients under investment management agreements

14. Contact name:

Taryn O'Donoghue

15. Contact telephone number:

020 7658 2959

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