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 / 8 Announcement Summary Entity name RADIOPHARM THERANOSTICS LIMITED Date of this announcement Thursday September 17, 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 ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.79 1,281,646 14/09/2026 New class - code to be confirmed ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.95 64,082 14/09/2026 Refer to next page for full details of the announcement +Securities issued as part of a transaction or transactions previously announced to the market in an Appendix 3B that are not quoted, and are not intended to be quoted, on ASX 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 / 8 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 17/9/2026 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 / 8 Part 2 - Issue details 2.1 The +securities the subject of this notification are: Previous Appendix 3B details: Announcement Date and Time 24-Jul-2026 17:21 Announcement Title New - Proposed issue of securities - RAD Selected Appendix 3B to submit quotation request A placement or other type of issue 2.3a.2 Are there any further issues of +securities yet to take place to complete the transaction(s) referred to in the Appendix 3B? No +Securities issued as part of a transaction or transactions previously announced to the market in an Appendix 3B that are not quoted, and are not intended to be quoted, on ASX 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 / 8 Part 3A - number and type of +securities the subject of this notification (existing class or new class) where issue has previously been notified to ASX in an Appendix 3B Placement Details ASX +security code and description new unquoted class of security Date the +securities the subject of this notification were issued 14/9/2026 Any other information the entity wishes to provide about the +securities the subject of this notification Attaching warrants per announcement dated 24 July 2026 approved by shareholders at EGM held 11 September 2026 Issue details Number of +securities 1,281,646 Were the +securities issued for a cash consideration? Please describe the consideration being provided for the +securities Attaching warrants per announcement dated 24 July 2026 approved by shareholders at EGM held 11 September 2026 ASX +security code and description new unquoted class of security Date the +securities the subject of this notification were issued 14/9/2026 Any other information the entity wishes to provide about the +securities the subject of this notification Component of HC Wainwright advisor fee in relation to placement announced 24 July 2026 and approved by shareholders at EGM held 11 September 2026 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 5 / 8 Issue details Number of +securities 64,082 Were the +securities issued for a cash consideration? Please describe the consideration being provided for the +securities Component of HC Wainwright advisor fee in relation to placement announced 24 July 2026 and approved by shareholders at EGM held 11 September 2026 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 / 8 Part 3C - number and type of +securities the subject of this notification (new class) ASX +security code New class - code to be confirmed +Security description ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.79 +Security type Options ISIN code Date the +securities the subject of this notification were issued 14/9/2026 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. Announcement dated 24 July 2026 https://www.asx.com.au/markets/trade-our-cash-market/announcements.rad Options Details +Security currency USD - US Dollar Exercise price USD 3.79000000 Expiry date 31/7/2029 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option Other Description One RADX ADR (equivalent to 300 RAD ordinary full paid share) for each ADR warrant exercised Any other information the entity wishes to provide about the +securities the subject of this notification Issue details Number of +securities 1,281,646 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 7 / 8 ASX +security code New class - code to be confirmed +Security description ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.95 +Security type Options ISIN code Date the +securities the subject of this notification were issued 14/9/2026 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. Announcement dated 24 July 2026 https://www.asx.com.au/markets/trade-our-cash-market/announcements.rad Options Details +Security currency USD - US Dollar Exercise price USD 3.95000000 Expiry date 31/7/2029 Details of the existing class of +security that will be issued upon exercise or conversion of this new class of company option Other Description One RADX ADR (equivalent to 300 RAD ordinary full paid share) for each ADR warrant exercised Any other information the entity wishes to provide about the +securities the subject of this notification Issue details Number of +securities 64,082 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 8 / 8 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 4,337,549,491 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 RADAN : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 387,179,525 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 New class - code to be confirmed : ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.79 1,281,646 New class - code to be confirmed : ADR WARRANTS EXPIRING 31-JUL-2029 EX USD 3.95 64,082