BIOTRON LIMITED — Director's Dealing 2017

Jun 21, 2017

==> picture [231 x 35] intentionally omitted <==

Level 2, 66 Hunter Street Sydney NSW 2000 Tel: (61-2) 9300 3344 Fax: (61-2) 9221 6333 E-mail: pnightingale@biotron.com.au Website: www.biotron.com.au

22 June 2017

The Manager Companies ASX Limited 20 Bridge Street SYDNEY NSW 2000

(3 pages by email)

Dear Madam,

DIRECTOR'S INTERESTS

Pursuant to Listing Rule 3.19A, I attach an Appendix 3Y, Change of Director's Interest Notice, for Robert B. Thomas.

Yours sincerely

==> picture [111 x 71] intentionally omitted <==

Peter J. Nightingale Company Secretary

pjn8967

Appendix 3Y Change of Director’s Interest Notice

Appendix 3Y Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/09/01 Amended 01/01/11

Name of entity	BIOTRON LIMITED
ABN	60 086 399 144

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	Robert B. THOMAS
Date of last notice	15 July 2015

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Note: In the case of a company,interests which come withinparagraph(i)	of the definition of “notifiable interest of a director” should be disclosed in thispart.
Direct or indirect interest	Indirect.
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevantinterest.	Robert Thomas and Kyrenia Thomas <ATF RobThomas Super Fund A/C> in which Robert BainThomas has an interest and Robert Thomas <ATFThomas Family A/C> in which Rob Thomas hasan interest.
Date of change	19 June 2017 to 21 June 2017.
No. of securities held prior to change	5,086,805 fully paid ordinary shares held byRobert Thomas and Kyrenia Thomas <ATF RobThomas Super Fund A/C> and 308,402 fully paidordinary shares held by Robert Bain Thomas<ATF ThomasFamilyA/C>.
Class	Fully paid ordinary shares.
Number acquired	250,000.
Number disposed	Nil.
Value/ConsiderationNote: If consideration is non-cash, provide details and estimated valuation	$5,121.
No. of securities held after change	5,336,805 fully paid ordinary shares held byRobert Thomas and Kyrenia Thomas <ATF RobThomas Super Fund A/C> and 308,402 fully paidordinary shares held by Robert Bain Thomas<ATF Thomas Family A/C>.
Nature of changeExample: on-market trade, off-market trade, exercise of options, issue ofsecurities under dividend reinvestment plan, participation in buy-back	On market trade.

• See chapter 19 for defined terms. Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	Nil.
Nature of interest	N/A.
Name of registered holder(if issued securities)	N/A.
Date of change	N/A.
No. and class of securitiesto which interest relatedprior to changeNote: Details are only required for a contract inrelation to which the interest has changed	N/A.
Interest acquired	N/A.
Interest disposed	N/A.
Value/ConsiderationNote: If consideration is non-cash, provide details andan estimated valuation	N/A.
Interest after change	N/A.

Part 3 –[+] Closed period

Were the interests in the securities orcontracts detailed above traded during a+closed period where prior written clearancewas required?	Yes.
If so, was prior written clearance provided toallow the trade toproceed during thisperiod?	Yes.
If prior written clearance was provided, onwhat date was thisprovided?	19 June 2017.

• See chapter 19 for defined terms. Appendix 3Y Page 2

01/01/2011