Shareholdings

AIM securities in issue

344,158,366 Ordinary Shares of 1 pence each

Treasury Shares

1,888,000 Ordinary Shares of 1p each

Percentage of AIM securities not in public hands

9.5%

Significant shareholders

Name of shareholder Number of Ordinary Shares % of issued share capital
ISIS Equity Partners 33,137,334 9.63%
Herald Investment Management 27,966,667 8.13%
Highclere International Investors 20,426,488 5.94%
Rensburg Sheppards 18,936,014 5.50%
Constellation Software 16,600,000 4.82%
Williams De Broe 14,992,960 4.36%
Brewin Dolphin 13,973,414 4.06%
Foresight Venture Partners 11,091,873 3.22%
Octopus Investments 10,499,163 3.05%

*includes related parties

Source: as of 30 November 2009, based on register and company information

Rule 26

Information last updated: 12 March 2010