SENSEN NETWORKS LIMITED — Director's Dealing 2026

Mar 8, 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: SenSen Networks Limited ABN: 67 121 257 412

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	Jennifer Margaret Martin
Date of last notice	28 January 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		Indirect
Nature of indirect interest(including registered holder)Note: Provide details of the circumstances giving rise tothe relevant interest.		Share are held by Mr Scott Nicholas Martin, MsJennifer Martin’s husband
Date of change		03 March 2026
No. of securities held prior to change		Nil
Class		Fully Paid Ordinary Shares
Number acquired		Indirect1,448,279
Number disposed		Nil
Value/ConsiderationNote: If consideration is non-cash, provide details andestimated valuation		$0.055972 per share

• See chapter 19 for defined terms.

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change		Indirect1,448,279 Fully Paid Ordinary Shares
Nature of changeExample: on-market trade, off-markettrade, exercise of options, issue ofsecurities under dividend reinvestmentplan, participation in buy-back		On-market trade.

Part 2 – Change of director’s interests in contracts

Not applicable.

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 Nature of interest Name of registered holder (if issued securities) Date of change 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 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

Were the interests in the securities or contracts detailedabove traded during a+closed period where prior writtenclearance was required?	No
If so, was prior written clearance provided to allow thetrade to proceed during this period?
If prior written clearance was provided, on what date wasthis provided?

Date of Notice: 09 March 2026

• See chapter 19 for defined terms.

Appendix 3Y Page 2