FIREBRICK PHARMA LIMITED — Director's Dealing 2026

May 20, 2026

Appendix 3Y

Change of Director's Interest Notice

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	Firebrick Pharma Limited
ABN	64 157 765 896

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 Francis Goodall
Date of last notice	10 October 2024

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 interest.	S & R Goodall Super Pty Ltd
(Relevant Interest under Section 608(3)a of the Corporations Act)
Date of change	20 May 2026
No. of securities held prior to change	Biotech Design Pty Ltd
30,326, 472 Ordinary fully paid shares
S & R Goodall Super Pty Ltd
711,818 Ordinary fully paid shares
Class	Ordinary fully paid shares
Number acquired	110,000
Number disposed	-
Value/Consideration
Note: If consideration is non-cash, provide details and estimated valuation	$5,060.00

• See chapter 19 for defined terms.

01/01/2011

Appendix 3Y Page 1

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Appendix 3Y

Change of Director's Interest Notice

| No. of securities held after change | Biotech Design Pty Ltd
30,326, 472 Ordinary fully paid shares
S & R Goodall Super Pty Ltd
821,818 Ordinary fully paid shares |
| --- | --- |
| Nature of change
Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back | On-market Trade |

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

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

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Appendix 3Y
Change of Director's Interest Notice

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?	-
If prior written clearance was provided, on what date was this provided?	-

• See chapter 19 for defined terms.
  01/01/2011