ARCHTIS LIMITED — Director's Dealing 2024

Dec 19, 2024

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 archTIS Limited ABN 123 098 671

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	Mr Daniel Lai
Date of last notice	27 June 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	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	20 December 2024
No. of securities held prior to change	10,150,762 Fully Ordinary Shares 119,047 AR9O14 Unlisted Options ($0.20, 13 December 2025) 210,084 AR9O15 Unlisted Options ($0.1428, 6 March 2026) 378,673 AR9O16 Unlisted Options ($0.07920, 21 December 2026) 1,893,364 AR9PR07 Performance Rights

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Class	Class	Class	AR9O20 Unlisted Options ($0.0771, 20 December 2028) AR9PR10 Performance Rights	AR9O20 Unlisted Options ($0.0771, 20 December 2028) AR9PR10 Performance Rights	AR9O20 Unlisted Options ($0.0771, 20 December 2028) AR9PR10 Performance Rights
Number acquired			416,504 AR9O20 Unlisted Options ($0.0771, 20 December 2028) 2,082,521 AR9PR10 Performance Rights
Number disposed
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation			Nil consideration. Refer to Notice of Meeting dated 22 October 2024 for further information and valuations.
No. of securities held after change			10,150,762 Fully Ordinary Shares 119,047 AR9O14 Unlisted Options ($0.20, 13 December 2025) 210,084 AR9O15 Unlisted Options ($0.1428, 6 March 2026) 378,673 AR9O16 Unlisted Options ($0.07920, 21 December 2026) 416,504 AR9O20 Unlisted Options ($0.0771, 20 December 2028) 1,893,364 AR9PR07 Performance Rights 2,082,521 AR9PR10 Performance Rights
			ecemer 416,504 AR9O20 Unlisted December 2028) 1,893,364 AR9PR07 Perfor	Oti ($00771 20
				pons ., mance Rights
			2,082,521 AR9PR10 Perfor	mance Rights
Nature of change Example: on-market trade, off-market trade, exercise of options, issue			Issued as part of Dani ackae Refer to the Noti	el Lai’s remuneration e of Meetin dated 22
of securities under div back	idend reinvestment plan, participation in buy-		pg. October 2024 for further in	g formation.
art 2 – Change ote: In the case of a com e disclosed in this part.	of director’s interests in contracts pany, interests which come within paragraph (ii) of the definition of “notifiable intere			st of a director” should
Detail of contra	ct	N/A
Nature of intere	st	N/A
Name of registe if id	red holder ti	N/A
( ssue secur	es)

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	N/A
(if issued securities)

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

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

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	Not applicable
proceed during this period?
If prior written clearance was provided, on what date was this	Not applicable
provided?

• See chapter 19 for defined terms.

01/01/2011 Appendix 3Y Page 3