Announcement PDF 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: Senetas Corporation Ltd ABN: 33 006 067 607 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 Francis William Galbally Date of last notice 1 September 2021 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 & Indirect Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest. Corporate Services Management Pty Ltd (Francis William Galbally has a controlling interest in the above company.) F & C Corporation Pty Limited <F W Galbally Super Fund A/C> (Francis William Galbally has a beneficial interest in the above fund.) Southbank Capital Pty Ltd <Southbank Capital Unit A/C> (Francis William Galbally has a controlling interest in the above company.) Date of change 29 December 2023 + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 1 Appendix 3Y Change of Director’s Interest Notice Class Fully paid ordinary shares (quoted) (ASX:SEN)) (Shares) Options for fully paid Shares (unquoted) (Options) No. of securities held prior change Indirect Holdings Corporate Services Management Pty Ltd 5,000 Shares F & C Corporation Pty Limited <F W Galbally Super Fund A/C> 1,000,000 Shares Southbank Capital Pty Ltd <Southbank Capital Unit A/C> 500,000 Shares Direct Holding Francis William Galbally 140,000,000 Shares Number acquired Indirect Holdings Corporate Services Management Pty Ltd 6,285,714 Shares and 2,095,238 Options F & C Corporation Pty Limited <F W Galbally Super Fund A/C> 3,000,000 Shares and 1,000,000 Options Southbank Capital Pty Ltd <Southbank Capital Unit A/C> 5,000,000 Shares and 1,666,667 Options Direct Holding Francis William Galbally 48,628,429 Shares and 16,209,476 Options Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation A$0.014 per share Number disposed N/A 1 free attaching Option was issued for every 3 new shares subscribed for under the nonrenounceable pro rata entitlement offer announced by the Company on 27 November 2023. The Options have an exercise price of $0.025 per share and an expiry date of 29 December 2024 (12 months from date of issue). + See chapter 19 for defined terms. Appendix 3Y Page 2 01/01/2011 Appendix 3Y Change of Director’s Interest Notice No. of securities held after change Indirect Holdings Corporate Services Management Pty Ltd 6,290,714 Shares and 2,095,238 Options F & C Corporation Pty Limited <F W Galbally Super Fund A/C> 4,000,000 Shares and 1,000,000 Options Southbank Capital Pty Ltd <Southbank Capital Unit A/C> 5,500,000 Shares and 1,666,667 Options Direct Holding Francis William Galbally 188,628,429 Shares and 16,209,476 Options Participation in Senetas non-renounceable pro Nature of change Example: on-market trade, off-market trade, rata entitlement offer announced on 27 exercise of options, issue of securities under November 2023. dividend reinvestment plan, participation in buy-back 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 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 + See chapter 19 for defined terms. 01/01/2011 Appendix 3Y Page 3 Appendix 3Y Change of Director’s Interest Notice 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 Were the interests in the securities or contracts detailed above traded during a +closed period where prior written clearance was required? 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? No N/A N/A + See chapter 19 for defined terms. Appendix 3Y Page 4 01/01/2011