SPACETALK LTD — Director's Dealing 2025

Dec 8, 2025

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	Spacetalk Ltd
ABN	93 091 351 530

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	Georg Johann Chmiel
Date of last notice	28 November 2025

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 and Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise to therelevant interest.	Chmiel Super Pty Ltd ATF ChmielSuper FundMr Chmiel is the sole beneficiary of thesuperannuation fund.
Date of change	5 December and 8 December 2025
No. of securities held prior to change	Georg Johann Chmiel249,034 Ordinary Shares169,730 Performance RightsChmiel Super Pty Ltd ATF ChmielSuper Fund1,525,000 Ordinary Shares
Class	Ordinary SharesPerformance RightsConverting Notes, converting 31 July 2026
Number acquired	169,730 Ordinary Shares75,000 Converting Notes, converting 31July 2026

• See chapter 19 for defined terms.

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Appendix 3Y Change of Director’s Interest Notice

Number disposed	169,730 Performance Rights
Value/ConsiderationNote: If consideration is non-cash, provide details and estimatedvaluation	169,730 Performance Rights wereexercised (to Ordinary Shares) for nilconsideration.75,000 Converting Notes converting 31July 2026, were purchased for $75,000.
No. of securities held after change	Georg Johann Chmiel418,764 Ordinary Shares75,000 Converting Notes, converting 31July 2026Chmiel Super Pty Ltd ATF ChmielSuper Fund1,525,000 Ordinary Shares
Nature of changeExample: on-market trade, off-market trade, exercise of options,issue of securities under dividend reinvestment plan, participation inbuy-back	Exercise of Performance Rights, andsubscriptionforConvertingNotesconverting 31 July 2026.

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 towhich interest related prior tochangeNote: Details are only required for a contract inrelation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A

• See chapter 19 for defined terms.

Appendix 3Y Page 2

01/01/2011

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration
Note: If consideration is non-cash, provide detailsand an estimated valuation	N/A
Interest after change	N/A

Part 3 –[+] Closed period

Were the interests in the securitiesdetailed above traded during a+clwhere prior written clearance was requ	or contractsosed periodired?	No
If so, was prior written clearance provithe trade to proceed during this period	ded to allow?	N/A
If prior written clearance was providdate was this provided?	ed, on what	N/A

• See chapter 19 for defined terms.

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