Top 20 Shareholders

Rank Name Units % of Units
       
1. CTxT Pty Ltd 4,514,468 11.00
2. CHRISTOPHER COLLINS 3,789,914 9.24
3. ELK RIVER HOLDINGS PTY LTD 2,492,142 6.07
4. 34TH AVENUE PTY LTD <DEVLIN FAMILY A/C> 2,215,537 5.40
5. CHRISTOPHER JOHN BURNS 2,215,237 5.40
6. CITICORP NOMINEES PTY LTD 2,170,619 5.29
7. MARK SULLIVAN <AEMS CONSULTING A/C> 1,661,428 4.05
8. WARWICK TONG 1,661,428 4.05
9. CANCER RESEARCH TECHNOLOGY LIMITED 1,360,524 3.32
10. MERRILL LYNCH (AUSTRALIA) NOMINEES PTY LIMITED  1,133,573 2.76
11. MARGARET FRAME 923,016 2.25
12. NEIL OLIVER CARRAGHER 553,809 1.35
13. CAITLIN COLLINS 520,000 1.27
14. P WATKINS+M POLLARD+J PHIBBS<WATKINS FAMILY A/C> 377,750 0.92
15. PROBE INTERNATIONAL INC 369,269 0.90
16. CHEP II LLC 352,532 0.86
17. CANCER THERAPEUTICS CRC PTY LTD 309,210 0.75
18. BNP PARIBAS NOMS PTY LTD <DRP>  270,455 0.66
19. STEPHANIE JANE BROWN + CATHERINE ANN ATCHISON 267,299 0.65
20. HSBC CUSTODY NOMINEES (AUSTRALIA) LIMITED 229,631 0.56
  Total: Top 20 holders of  FULLY PAID ORDINARY SHARES   27,387,541  66.76


As at: 4 MAY 2018