Announcement PDF Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 1 / 4 Announcement Summary Entity name NEURIZON THERAPEUTICS LIMITED Announcement Type New announcement Date of this announcement Tuesday September 15, 2026 Details of +securities that have ceased ASX +security code Security description Number of +securities that have ceased The +securities have ceased due to Date of cessation NUZAA CONVERTIBLE NOTES 1,000,000 Repayment or redemption of +convertible debt security without conversion 14/09/2026 Refer to next page for full details of the announcement Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 2 / 4 Part 1 - Announcement Details 1.1 Name of +Entity NEURIZON THERAPEUTICS LIMITED We (the entity named above) provide the following information about our issued capital. 1.2 Registered Number Type ABN Registration Number 35094006023 1.3 ASX issuer code NUZ 1.4 The announcement is 1.5 Date of this announcement 15/9/2026 New announcement Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 3 / 4 Part 2 - Details of +equity securities or +debt securities that have ceased ASX +Security Code and Description NUZAA : CONVERTIBLE NOTES Unquoted +equity securities that have ceased Number of securities that have ceased 1,000,000 Reason for cessation Repayment or redemption of +convertible debt security without conversion Date of cessation 14/9/2026 Is the entity paying any consideration for the cessation? In what currency is the consideration being paid? USD - US Dollar Consideration amount per +security paid by the entity for the cessation USD 1.150000000000 Any other information the entity wishes to notify to ASX about the cessation? Refer to ASX announcement dated 10 September 2026 titled "Neurizon Announces Partial Redemption of Convertible Notes". Yes Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 4 / 4 Part 3 - Issued capital following changes Following the cessation of the +securities the subject of this notification, the issued capital of the entity will comprise: The figures in parts 3.1 and 3.2 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. 3.1 Quoted +equity securities and +debt securities (total number of each +class of +securities quoted on ASX) ASX +security code and description Total number of +securities on issue NUZ : ORDINARY FULLY PAID 791,652,365 3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX) ASX +security code and description Total number of +securities on issue NUZAQ : OPTION EXPIRING 05-FEB-2028 EX $0.26 384,000 NUZAR : OPTION EXPIRING 30-JUN-2032 EX $0.20 13,795,210 NUZAA : CONVERTIBLE NOTES 750,000 NUZAB : OPTION EXPIRING 31-AUG-2033 EX $0.16 2,044,025 NUZAC : OPTION EXPIRING 31-AUG-2034 EX $0.0594 5,947,668 NUZAG : PERFORMANCE RIGHTS 17,385,860 Note: the figures stated in the tables above are used to calculate the total market capitalisation of the entity published by ASX from time to time. The table will not include those classes of +securities that have ceased or lapsed in their entirety in ASX records before the announcement date described in Q1.5, even if the entity has advised ASX of a change to that class of +security in Part 2 of this form.