BIOTRON LIMITED — Director's Dealing 2015

Oct 14, 2015

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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

15 October 2015

The Manager Companies ASX Limited 20 Bridge Street SYDNEY NSW 2000

(3 pages by email)

Dear Madam,

DIRECTOR’S INTERESTS

In accordance with Listing Rule 3.19A, I attach an Appendix 3Y, Change of Director's Interest Notice, for Michael J. Hoy.

Yours sincerely

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Peter J. Nightingale Company Secretary

pjn8252

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	Michael J. HOY
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.

Direct or indirect interest	Indirect.
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to the relevant	Umbiram Pty Limited <Michael Hoy SuperfundA/C> in which Michael Hoy has an interest.
interest.
Date of change	12 October 2015 to 14 October 2015.
No. of securities held prior to change	3,985,491 fully paid ordinary shares and 700,961
	30/9/2016 12 cents listed options held by
	Umbiram Pty Limited <Michael Hoy Superfund
	A/C>.
Class	Fully paid ordinary shares.
Number acquired	1,000,000 fully paid ordinary shares.
Number disposed	Nil.
Value/ConsiderationNote: If consideration is non-cash, provide details and estimated valuation	$55,972.78.
No. of securities held after change	4,985,491 fully paid ordinary shares and 700,961
	30/9/2016 12 cents listed options held by
	Umbiram Pty Limited <Michael Hoy Superfund
	A/C>.
Nature of change	On market trade.
Example: on-market trade, off-market trade, exercise of options, issue of
securities under dividend reinvestment plan, participation in buy-back

• See chapter 19 for defined terms. Appendix 3Y Page 1

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 securities towhich interest related prior tochangeNote: 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 or contracts detailedabove traded during a+closed period where priorwritten clearance was required?	No.
If so, was prior written clearance provided to allow thetrade toproceed during thisperiod?	N/A.
If prior written clearance was provided, on what datewas thisprovided?	N/A.

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

01/01/2011