BIOTRON LIMITED — Director's Dealing 2018

Nov 22, 2018

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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

23 November 2018

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 Robert B. Thomas.

Yours sincerely

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Peter J. Nightingale Company Secretary

pjn9714

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	Robert B. THOMAS
Date of last notice	2 November 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 Robert Thomas and Kyrenia Thomas (including registered holder) Thomas Super Fund A/C> in which Robert
Note: Provide details of the circumstances giving rise to the
relevant interest. Thomas has an interest and Robert Bain Thomas
in which Robert Thomas
has an interest.
Date of change 20 November 2018 to 23 November 2018.
No. of securities held prior to change 4,413,195 fully paid ordinary shares and
1,000,000 12 December 2019, 5 cent listed
options held by Robert Thomas and Kyrenia
Thomas and
91,598 fully paid ordinary shares held by Robert
Bain Thomas .
Class Fully paid ordinary shares.
12 December 2019, 5 cent options.
Number acquired 1,000,000 fully paid ordinary shares acquired on
23 November 2018 by the exercise of 12
December 2019 5 cent options.
Number disposed 1.2,591,598 fully paid ordinary shares.
2.1,000,000 12 December 2019 5 cent options.
Value/Consideration 1.$519,679.95.
Note: If consideration is non-cash, provide details and
estimated valuation. 2.Options exercised at $0.05 per option.
No. of securities held after change 2,913,195 fully paid ordinary shares held by
Robert Thomas and Kyrenia Thomas Thomas Super Fund A/C>.
Nature of change 1. On market sale.
Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, 2. Exercise of options.
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