BIOTRON LIMITED — Director's Dealing 2020

Jan 12, 2020

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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

13 January 2020

The Manager Companies ASX Limited 20 Bridge Street SYDNEY NSW 2000

(3 pages by email)

Dear Madam,

DIRECTORS’ INTERESTS

In accordance with Listing Rule 3.19A, I attach an Appendix 3Y, Change of Director's Interest Notice, for Professor Stephen A. Locarnini.

Yours sincerely

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Peter J. Nightingale Company Secretary

pjn10226

Rule 3.19A.2

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	Stephen A. LOCARNINI
Date of last notice	23 October 2018

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.

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Direct or indirect interest Indirect.
Nature of indirect interest Viridae Pty Ltd in
(including registered holder) which Stephen Locarnini has an interest.
Note: Provide details of the circumstances giving rise to the relevant
interest.
Date of change 10 January 2020.
No. of securities held prior to change Nil.
Class Fully paid ordinary shares.
Number acquired 800,000.
Number disposed Nil.
Value/Consideration $40,000.00.
Note: If consideration is non-cash, provide details and estimated
valuation.
No. of securities held after change 800,000 fully paid ordinary shares held by
Viridae Pty Ltd .
Nature of change Off market purchase.
Example: on-market trade, off-market trade, exercise of options,
issue of securities under dividend reinvestment plan, participation in
buy-back.
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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.

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Detail of contract Nil.
Nature of interest N/A.
Name of registered holder N/A.
(if issued securities)
Date of change N/A.
No. and class of securities to which N/A.
interest related prior to change
Note: Details are only required for a contract in relation to which the
interest has changed.
Interest acquired N/A.
Interest disposed N/A.
Value/Consideration N/A.
Note: If consideration is non-cash, provide details and an estimated
valuation.
Interest after change N/A.
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Part 3 –[+] Closed period

Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required?	No.
If so, was prior written clearance provided to allow the trade to proceed during this period?	N/A.
If prior written clearance was provided, on what date was thisprovided?	N/A.

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011