Notifiable Interest

RNS Number:1647U
Gatekeeper Systems, Inc
30 March 2007

                    Gatekeeper Systems Inc. ("the Company")

                              Notifiable Interest



A form TR-1 containing the following information has been received by the
Company.

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:

Gatekeeper Systems

2. Reason for the notification

New regulations - 5% threshold

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

Henderson Global Investors Ltd

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

N/A

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

19th March

6. Date on which issuer notified:

19th March

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

5%

8. Notified details:

A: Voting rights attached to shares
Class/type of      Situation previous to Resulting situation after the triggering transaction
shares             Triggering
                   transaction           Notification required under DTR transitional provision 7
if possible using
ISIN CODE
                   Number of  Number of  Number of    Number of voting rights % of voting rights
                   Shares     Voting     shares
                              Rights     Direct       Direct     Indirect     Direct     Indirect


Gatekeeper Systems 3,940,775  3,940,775  3,940,775    3,940,775               8.867%
Com

B: Financial Instruments
Resulting situation after the triggering transaction


Type of financial Expiration date     Exercise/           Number of voting       % of voting rights
instrument                            Conversion Period/  rights that may be
                                      Date                acquired if the
                                                          instrument is
                                                          exercised/ converted




Total (A+B)
Number of voting rights                              % of voting rights


3,940,775                                            8.867%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:



10. Name of the Proxy holder:



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



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



13. Additional information:



14. Contact name:



15. Contact telephone number:






                      This information is provided by RNS
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