Announcement PDF Appendix 3A.4 - Notification of cash return of capital Appendix 3A.4 - Notification of cash return of capital 1 / 4 Announcement Summary Entity name SENETAS CORPORATION LIMITED Applicable security for the return of capital SEN - ORDINARY FULLY PAID Announcement Type New announcement Date of this announcement 1/6/2026 Return of Capital amount per security AUD 0.21110000 Trading in the re-organised +securities on an "ex return of capital" basis commences 30/7/2026 Record Date 31/7/2026 Payment Date 7/8/2026 Additional Information Refer to below for full details of the announcement Appendix 3A.4 - Notification of cash return of capital Appendix 3A.4 - Notification of cash return of capital 2 / 4 Announcement Details Part 1 - Entity and announcement details 1.1 Name of +Entity SENETAS CORPORATION LIMITED 1.2 Registered Number Type ABN Registration Number 33006067607 1.3 ASX issuer code SEN 1.4 The announcement is 1.5 Date of this announcement 1/6/2026 1.6 ASX +Security Code SEN ASX +Security Description ORDINARY FULLY PAID Part 2 - Cash return of capital approval requirements and dates 2.1 Are any of the below approvals required for the cash return of capital before business day 0 of the timetable? Security holder approval Court approval Lodgement of court order with +ASIC ACCC approval FIRB approval Another approval/condition external to the entity required to be given/met before business day 0 of the timetable for the cash return of capital. 2.1a Approvals Approval/Condition +Security holder approval Date for determination 24/7/2026 Is the date estimated or actual? **Approval received/condition met? Comments 2.2 Is the cash return of capital a selective reduction of capital No Estimated Yes New announcement Appendix 3A.4 - Notification of cash return of capital Appendix 3A.4 - Notification of cash return of capital 3 / 4 Part 3 - Cash return of capital timetable and details 3.1 +Record date 31/7/2026 3.1a Effective date of the cash return of capital 28/7/2026 3.2 Does the +entity have quoted options on issue? 3.2a Last day for trading in "cum return of capital" +securities. If the entity has quoted options, last day for trading in pre-return of capital quoted options 3.3 Trading in the re-organised +securities on an "ex return of capital" basis commences. If the entity has quoted options and ASX agrees, trading in the quoted options commences on a +deferred settlement basis. 30/7/2026 3.4 +Record Date 31/7/2026 3.4a If the entity has quoted options, first day for the +entity to send holding statements to +security holders notifying them of the change in exercise price for the quoted options they hold. 3.5 Payment date for cash return of capital. If applicable and the +entity has quoted options, +deferred settlement market in options ends. Last day for entity to send holding statements to +security holders notifying them of the change in exercise price for the quoted options they hold and to notify ASX that this has occurred. 7/8/2026 3.5a If the +entity has quoted options, trading in the options starts on a normal T+2 basis 3.5b If the +entity has quoted options, first settlement of trades conducted on a +deferred settlement basis and on a normal T+2 basis 3.6 Currency in which the cash return of capital is made ("primary currency") AUD - Australian Dollar 3.7 Cash return of capital amount per +security AUD 0.21110000 Part 4 - Changes to option pricing as a result of the cash return of capital 4.1 Will the cash return of capital affect the exercise price of any +entity-issued options? No No Appendix 3A.4 - Notification of cash return of capital Appendix 3A.4 - Notification of cash return of capital 4 / 4 Part 5 - Further information 5.1 Has the +entity applied for an ATO class ruling relating to this cash return of capital? 5.1a Please provide further information on the ATO ruling Senetas has a request outstanding with the ATO in relation to the treatment in the hands of shareholders of the equal capital reduction that the Company completed in early December 2025. As part of that same ruling request Senetas has requested the ATO also advise as to the tax treatment of the Proposed Capital Reduction detailed in this Appendix 3A.4 in the hands of shareholders. 5.2 Source of funds for cash return of capital Senetas has a positive operating cash flow outlook, a strong balance sheet and a strong current cash balance which is in excess of the Company medium term cash and working capital requirements. 5.3 Further information relating to this cash return of capital Senetas has a positive operating cash flow outlook, a strong balance sheet, an indirect investment in Menlo Security Inc. and a strong current cash balance which is in excess medium term cash and working capital requirements of the Company. 5.4 Additional information for inclusion in the Announcement Summary Yes Yes