| 1.
| CITICORP NOMINEES PTY LIMITED | 6,017,283 | 11.32% |
| 2.
| CTXT PTY LTD | 4,514,468 | 8.49% |
| 3.
| ELK RIVER HOLDINGS PTY LTD | 2,742,142 | 5.16% |
| 4.
| CHRISTOPHER JOHN BURNS | 2,275,237 | 4.28% |
| 5.
| 34TH AVENUE PTY LTD | 2,215,237 | 4.17% |
| 6.
| WARWICK TONG | 1,741,428 | 3.28% |
| 7.
| MARK SULLIVAN | 1,661,428 | 3.12% |
| 8.
| MERRILL LYNCH (AUSTRALIA) NOMINEES PTY LIMITED | 1,467,232 | 2.76% |
| 9.
| CANCER RESEARCH TECHNOLOGY LIMITED | 1,360,524 | 2.56% |
| 10.
| COFACTOR LLC | 1,000,000 | 1.88% |
| 11.
| MARGARET FRAME | 923,016 | 1.74% |
| 12.
| MR ANDREW PODOLAK | 610,000 | 1.15% |
| 13.
| YELWAC PTY LTD | 600,000 | 1.13% |
| 14.
| MRS PATRICIA WATKINS + MR JOHN GERARD PHIBBS + MR GRAEME WILLIAM HALSE | 566,625 | 1.07% |
| 15.
| NEIL OLIVER CARRAGHER | 553,809 | 1.04% |
| 16.
| MS CAITLIN COLLINS | 500,000 | 0.94% |
| 16.
| MR GABRIEL HEWITT | 500,000 | 0.94% |
| 16.
| HWH POWER PTY LTD | 500,000 | 0.94% |
| 19.
| MR BRIAN DAVID CROWE | 400,147 | 0.75% |
| 20.
| J & J STUART PTY LTD | 400,000 | 0.75% |
| 20.
| SWANMARK SUPER PTY LTD | 400,000 | 0.75% |
| 20.
| SYMINGTON PTY LTD | 400,000 | 0.75% |
| Total | 31,348,576 | 58.96% |
