AUSTAL LIMITED — Director's Dealing 2026

Mar 4, 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	AUSTAL LIMITED
ABN	73 009 250 266

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	RICHARD GIBB
Date of last notice	27 February 2026

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.	Director of Milkstone Holdings Pty Ltd
Date of change	4 March 2026
No. of securities held prior to change	5,000 fully paid ordinary shares
Class	Fully paid ordinary shares
Number acquired	3,000 fully paid ordinary shares
Number disposed	0
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$14,879.05 (avg price $4.96 each)
No. of securities held after change	8,000 fully paid ordinary shares

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

Nature of change On-market purchase. Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buyback

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.

	Nature of change	Nature of change	Nature of change	Nature of change	Nature of change	Nature of change	On-market purchase.	On-market purchase.	On-market purchase.	On-market purchase.	On-market purchase.
	Example: on-market trade of securities under dividen back		, off-market trade, exercise of options, issue d reinvestment plan, participation in buy-
Part 2 – Change of Note: In the case of a compan			director’s interests in contracts y, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should
be	disclosed in this part.
	Detail of contrac	t			No	t applicable
	Nature of interes	t
	Name of register (if issued securit	ed holder
		ies)
	Date of change
	No. and class of interest related p Note: Details are only relation to which the in	securities to		which
		rior to chang		e
		required for a c		ontract in
		terest has changed
	Interest acquired
	Interest disposed
	Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation
	Interest after change

Part 3 –[+] Closed period

art 3 –+Closed period
Were the interests in the securities or contracts detailed above	No
traded during a+closed period where prior written clearance
was required?
If so, was prior written clearance provided to allow the trade to	N/A
proceed during this period?
If prior written clearance was provided, on what date was this	N/A
provided?

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011