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 RADIOPHARM THERANOSTICS LIMITED Date of this announcement Tuesday October 20, 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 RADAN OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 140,028,000 19/10/2026 Refer to next page for full details of the announcement +Securities issued under an +employee incentive scheme that are subject to a restriction on transfer and are not being quoted on ASX until the restriction ends 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 RADIOPHARM THERANOSTICS 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 647877889 1.3 ASX issuer code RAD 1.4 The announcement is 1.5 Date of this announcement 20/10/2026 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: 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") +Securities issued under an +employee incentive scheme that are subject to a restriction on transfer and are not being quoted on ASX until the restriction ends 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 issued under an +employee incentive scheme ASX +security code and description RADAN : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES Date the +securities the subject of this notification were issued 19/10/2026 Will these +securities rank equally in all respects from their issue date with the existing issued +securities in that class Were any of the +securities issued to +key management personnel (KMP) or an +associate? Provide details of the KMP or +associates being issued +securities. Name of KMP Name of registered holder Number of +securities Dimitris Voliotis Dimitris Voliotis 30,887,000 Please provide a URL link for a document lodged with ASX detailing the terms of the +employee incentive scheme or a summary of the terms Refer to page 33 of the 2025 Notice of Annual General Meeting for the Material terms of the Omnibus Incentive Plan: http s://asx.api.cmfyapp.com/asx-research/1.0/file/2924-03011824-2A1630827&v=undefined Any other information the entity wishes to provide about the +securities the subject of this notification n/a Issue details Number of +securities 140,028,000 Yes 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 RADO : OPTION EXPIRING 30-NOV-2026 79,352,040 RAD : ORDINARY FULLY PAID 4,710,882,790 RADOC : OPTION EXPIRING 31-JUL-2029 982,172,830 RADOB : OPTION EXPIRING 31-OCT-2027 1,179,266,658 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 RADAK : OPTION EXPIRING 01-JUN-2027 EX $0.60 1,666,500 RADAAB : WARRANT EXPIRING 31-JUL-2029 EX USD3.79 1,281,646 RADAAC : WARRANT EXPIRING 31-JUL-2029 EX USD3.95 64,082 RADAN : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 503,207,525 RADAJ : OPTION EXPIRING 01-JUL-2027 EX $0.17 12,425,675 RADAF : OPTION EXPIRING 25-NOV-2026 RESTRICTED 8,666,678 RADAG : OPTION EXPIRING 25-NOV-2026 EX $0.60 5,066,672 RADAI : OPTION EXPIRING 27-MAY-2027 EX $0.60 740,000 RADAP : OPTION EXPIRING 24-APR-2028 EX $0.09 8,955,224 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? 5.1a Select the number of the applicable exception in Listing Rule 7.2 13 Yes