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 MICROBA LIFE SCIENCES LIMITED Date of this announcement Wednesday July 29, 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 29-JUL-2029 EX $0.0625 8,150,000 29/07/2026 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 MICROBA LIFE SCIENCES 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 617096652 1.3 ASX issuer code MAP 1.4 The announcement is 1.5 Date of this announcement 29/7/2026 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 Options free attaching to SPP Shares detailed in an Appendix 3B dated 12 June 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 29-JUL-2029 EX $0.0625 +Security type Options ISIN code Date the +securities the subject of this notification were issued 29/7/2026 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://cdn-api.markitdigital.com/apiman-gateway/ASX/asx-research/1.0/file/2924-03102979-2A1678797&v=undefined Options Details +Security currency AUD - Australian Dollar Exercise price AUD 0.06250000 Expiry date 29/7/2029 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option MAP : 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 The Appendix 3B was lodged on 12 June 2026. Microba had issues linking these Options to that Appendix 3B. 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 8,150,000 Were the +securities issued for a cash consideration? Please describe the consideration being provided for the +securities The Options were free attaching to the Shares issued under the SPP announced on 12 June 2026. The SPP Shares were issued on 29 July 2026. Purpose of the issue To raise additional working capital 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 MAP : ORDINARY FULLY PAID 700,307,489 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 MAPAO : OPTION EXPIRING 10-FEB-2029 EX $0.379 13,438,078 MAPAP : OPTION EXPIRING 13-JAN-2027 EX $0.09 46,296,296 MAPAQ : OPTION EXPIRING 13-AUG-2027 EX $0.14 80,555,423 MAPAN : OPTION EXPIRING 28-JAN-2027 EX $0.2715 200,000 MAPAJ : OPTION EXPIRING 28-JUL-2027 EX $0.4532 6,145,000 MAPAK : OPTION EXPIRING 28-JUL-2027 EX $0.6382 4,000,000 New class - code to be confirmed : OPTION EXPIRING 29-JUL-2029 EX $0.0625 8,150,000 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? 5.2a Date of meeting or proposed meeting to approve the issue under listing rule 7.1 24/7/2026 Yes No