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 / 6 Announcement Summary Entity name RED MOUNTAIN MINING LIMITED Date of this announcement Friday August 28, 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 RMXAL OPTION EXPIRING 31-DEC-2028 EX $0.05 137,117,647 28/08/2026 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 / 6 Part 1 - Entity and announcement details 1.1 Name of entity RED MOUNTAIN MINING 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 119568106 1.3 ASX issuer code RMX 1.4 The announcement is 1.5 Date of this announcement 28/8/2026 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 / 6 Part 2 - Issue details 2.1 The +securities the subject of this notification are: Please specify Placement options (free attaching), broker options and director options. 2.2a This notification is given in relation to an issue of +securities in a class which is not quoted on ASX and which: has an existing ASX security code ("existing 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 / 6 Part 3B - number and type of +securities the subject of this notification (existing class) where issue has not previously been notified to ASX in an Appendix 3B Additional +securities in an existing class ASX +security code and description RMXAL : OPTION EXPIRING 31-DEC-2028 EX $0.05 Date the +securities the subject of this notification were issued 28/8/2026 Will these +securities rank equally in all respects from their issue date with the existing issued +securities in that class 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 Market Conditions Issue details Number of +securities 137,117,647 Were the +securities issued for a cash consideration? Please describe the consideration being provided for the +securities placement attaching options, broker options and director incentive options. Purpose of the issue Other Additional Details 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 / 6 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 RMX : ORDINARY FULLY PAID 1,044,131,729 RMXOK : OPTION EXPIRING 14-SEP-2026 24,886,250 RMXO : OPTION EXPIRING 10-MAY-2027 351,015,963 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 RMXAL : OPTION EXPIRING 31-DEC-2028 EX $0.05 183,579,185 RMXAM : OPTION EXPIRING 03-FEB-2028 EX $0.0001 38,670,000 RMXAN : OPTION EXPIRING 03-FEB-2029 EX $0.0001 38,670,000 RMXAO : OPTION EXPIRING 03-FEB-2030 EX $0.0001 38,660,000 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 6 / 6 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 17/8/2026 Yes No