ASX Announcements

14 SEPTEMBER 2018 / APPENDIX 4G

14 SEPTEMBER 2018 / ANNUAL REPORT 2018

14 SEPTEMBER 2018 / 2018 CHAIRMAN’S LETTER TO SHAREHOLDERS

29 AUGUST 2018 / APPENDIX 4E

28 AUGUST 2018 / INVESTOR CONFERENCE CALL

9 AUGUST 2018 / APPENDIX 3Y CHANGE OF DIRECTOR’S INTEREST NOTICE

7 AUGUST 2018 / CHANGE OF SHARE REGISTRY DETAILS

31 JULY 2018 /SHAREHOLDER UPDATE JUNE 2018

31 JULY 2018 / APPENDIX 4C JUNE 2018 QUARTER

10 JULY 2018 / APPENDIX 3Y CORRECTION

2 JULY 2018 / INITIAL DIRECTOR’S INTEREST NOTICE

25 JUNE 2018 / OBJ APPOINTS CAMERON REYNOLDS TO THE BOARD

22 JUNE 2018 / P&G TO ADD TWO NEW OBJ PRODUCTS

8 JUNE 2018 / OBJ APPOINTS NON-EXECUTIVE CHAIRMAN

16 MAY 2018 / APPENDIX 3Y

16 MAY 2018 / APPENDIX 3Y

15 MAY 2018 / APPENDIX 3X

7 MAY 2018 / APPOINTMENT OF NON-EXECUTIVE DIRECTOR

30 APRIL 2018 / SHAREHOLDER UPDATE MARCH 2018

30 APRIL 2018 / APPENDIX 4C MARCH 2018 QUARTER

28 MARCH 2018 / INVESTOR CONFERENCE CALL

15 MARCH 2018 / NEW AGREEMENT – ELECTRO-MAGNETIC TECHNOLOGY

15 MARCH 2018 / OBJ REGAINS RIGHTS TO SUB-CATEGORIES

9 MARCH 2018 / CLINICAL STUDY REPORTED AS SUCCESSFUL

9 MARCH 2018 / S&P DJ INDICES ANNOUNCES MARCH QUARTERLY REBALANCE

23 FEBRUARY 2018 / APPENDIX 4D 31 DECEMBER 2017

15 FEBRUARY 2018 / INTERIM CHAIRMAN APPOINTED

5 FEBRUARY 2018 / FINAL DIRECTOR’S INTEREST NOTICE

5 FEBRUARY 2018 / DIRECTOR RETIREMENT

31 JANUARY 2018 / SHAREHOLDER UPDATE DECEMBER 2017 QUARTER

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28 NOVEMBER 2016 / WAVE II LICENSING TERM SHEET EXECUTED

31 OCTOBER 2016 / SHAREHOLDER UPDATE – SEPTEMBER 2016 QUARTER

31 OCTOBER 2016 / APPENDIX 4C SEPTEMBER 2016

28 OCTOBER 2016 / 2016 AGM RESULTS

28 OCTOBER 2016 / AGM PRESENTATION 2016

28 OCTOBER 2016 / JAPAN PATENT OFFICE ISSUES NOTICE OF ACCEPTANCE

25 OCTOBER 2016 / P&G COMMITS TO FURTHER PRODUCT LICENSING

12 OCTOBER 2016 / US PATENT AND TRADEMARK OFFICE GRANTS OBJ TWO NEW MICROARRAY PATENTS

13 SEPTEMBER 2016 / 2016 ANNUAL REPORT

13 SEPTEMBER 2016 / APPENDIX 4G SEPTEMBER 2016

22 AUGUST 2016 / APPENDIX 4E 30 JUNE 2016

8 AUGUST 2016 / MASTER LICENSING AGREEMENT SIGNED WITH P&G

27 JULY 2016 / SHAREHOLDER UPDATE JUNE QUARTER 2016

14 JUNE 2016 / SURFACE HYGIENE PROGRAM