Announcement PDF Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 1 / 7 Announcement Summary Entity name ATOMO DIAGNOSTICS LIMITED Date of this announcement Friday May 15, 2026 The +securities the subject of this notification are: Total number of +securities to be issued/transferred ASX +security code Security description Total number of +securities to be issued/transferred Issue date New class - code to be confirmed OPTION EXPIRING 15-NOV-2028 EX $0.045 674,229 15/05/2026 Refer to next page for full details of the announcement Other Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 2 / 7 Part 1 - Entity and announcement details 1.1 Name of entity ATOMO DIAGNOSTICS LIMITED We (the entity named above) give notice of the issue, conversion or payment up of the following unquoted +securities. 1.2 Registered number type ACN Registration number 142925684 1.3 ASX issuer code AT1 1.4 The announcement is 1.5 Date of this announcement 15/5/2026 New announcement Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 3 / 7 Part 2 - Issue details 2.1 The +securities the subject of this notification are: Please specify The Securities issued under a SPP, for which an Appendix 3B was lodged on 30 March 2026. 2.2a This notification is given in relation to an issue of +securities in a class which is not quoted on ASX and which: does not have an existing ASX security code ("new class") Other Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 4 / 7 Part 3C - number and type of +securities the subject of this notification (new class) New +securities ASX +security code New class - code to be confirmed +Security description OPTION EXPIRING 15-NOV-2028 EX $0.045 +Security type Options ISIN code Date the +securities the subject of this notification were issued 15/5/2026 Will all the +securities issued in this class rank equally in all respects from their issue date? Have you received confirmation from ASX that the terms of the +securities are appropriate and equitable under listing rule 6.1? Please provide a URL link for a document lodged with ASX setting out the material terms of the +securities being issued. https://investors.atomodiagnostics.com/announcements Options Details +Security currency AUD - Australian Dollar Exercise price AUD 0.04500000 Expiry date 15/11/2028 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option AT1 : ORDINARY FULLY PAID Any other information the entity wishes to provide about the +securities the subject of this notification Please provide any further information needed to understand the circumstances in which you are notifying the issue of these +securities to ASX, including why the issue of the +securities has not been previously announced to the market in an Appendix 3B An Appendix 3B was lodged with the ASX on 30 March 2026 and updated on 17 April 2026. No Yes Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 5 / 7 Issue details Number of +securities 674,229 Were the +securities issued for a cash consideration? Please describe the consideration being provided for the +securities Free attaching options being offered as additional incentive to subscribers of the SPP. Purpose of the issue Other Additional Details Free attaching options being offered as additional incentive to subscribers of the SPP. No No Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 6 / 7 Part 4 - +Securities on issue Following the issue, conversion or payment up of the +securities the subject of this notification, the +securities of the entity will comprise: The figures in parts 4.1 and 4.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing. 4.1 Quoted +securities (Total number of each +class of +securities issued and quoted on ASX) ASX +security code and description Total number of +securities on issue AT1 : ORDINARY FULLY PAID 901,084,373 4.2 Unquoted +securities (Total number of each +class of +securities issued but not quoted on ASX) ASX +security code and description Total number of +securities on issue AT1AT : OPTION EXPIRING 14-AUG-2028 EX $0.04 22,519,555 AT1AP : OPTION EXPIRING 05-MAY-2028 EX $0.04 46,929,731 AT1AQ : OPTION EXPIRING 27-JUN-2028 EX $0.04 50,983,142 AT1AR : OPTION EXPIRING 03-JUL-2028 EX $0.04 31,729,730 AT1AS : OPTION EXPIRING 24-JUL-2028 EX $0.04 16,810,814 AT1AI : OPTION EXPIRING VARIOUS DATES EX 25C 533,334 AT1AV : OPTION EXPIRING 08-OCT-2028 EX $0.045 50,454,536 AT1AO : OPTION EXPIRING 22-AUG-2026 EX $0.0468 275,000 AT1AN : OPTION EXPIRING 01-JUL-2027 EX $0.035 5,300,000 AT1AU : OPTION EXPIRING 30-JUN-2028 EX $0.0115 8,100,000 New class - code to be confirmed : OPTION EXPIRING 15-NOV-2028 EX $0.045 674,229 Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities Appendix 3G - Notification of issue, conversion or payment up of unquoted equity securities 7 / 7 Part 5 - Other Listing Rule requirements 5.1 Were the +securities issued under an exception in Listing Rule 7.2 and therefore the issue did not need any security holder approval under Listing Rule 7.1? 5.2 Has the entity obtained, or is it obtaining, +security holder approval for the issue under listing rule 7.1? 5.2b Are any of the +securities being issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? 5.2b.1 How many +securities are being issued without +security holder approval using the entity's 15% placement capacity under listing rule 7.1? 674,229 5.2c Are any of the +securities being issued without +security holder approval using the entity's additional 10% placement capacity under listing rule 7.1A (if applicable)? No Yes No No