Top Twenty Shareholders
As at 31 March 2008

Shareholder Name Number of Shares Held %
Tri Origin Exploration Ltd 49,037,010   50.917
CVC Ltd 7,968,975   8.274
Auriferous Mining Ltd 3,500,000   3.634
RBC Dexia Investor Services Australia Nominees Pty Limited (BKCUST A/C) 2,226,975   2.312
Alcardo Investments Ltd (Styled 102501 A/C) 1,845,082   1.916
Dr Robert Irwin Valliant 1,650,000   1.713
National Nominees Ltd 1,563,508   1.623
ANZ Nominees Limited (Cash Income A/C) 1,366,121   1.418
Chemical Trustee Ltd 1,084,358   1.126
Bond Street Custodians Limited (JNJS - WK0065 A/C) 971,666   1.009
Martin Place Securities Staff Superannuation Fund Pty Ltd (MPSSF No. 2 A/C) 967,372   1.004
Mr Bruce Merson Robertson & Mrs Fiona Elizabeth Robertson (Pitlochry Super Fund A/C) 966,512   1.004
WHI Securities Pty Ltd (Crown Credit Corporation A/C) 814,700   0.846
Mr Bruce Kay 579,166   0.601
Prof Alan Jonathan Berrick 522,000   0.542
Bigson Pty Ltd (Mike Gibson Super A/C) 500,000   0.519
Pagodatree Investments Limited 500,000   0.519
Mr Gregory Pentland Martyr 422,500   0.439
Mr Andrew Lynton Hurwitz (A&J Hurwitz Super Fund A/C) 400,000   0.415
Martin Place Securities Staff Superannuation Fund Pty Ltd (MPSSF Investment A/C) 375,700   0.390
TOTAL 77,261,645   80.223

As of 31 March 2008 Tri Origin has on issue 96,308,234  fully paid ordinary shares and 10,470,000 share options at various exercise prices and expiry dates.