Announcement PDF Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 8 Announcement Summary Entity name ALTERITY THERAPEUTICS LIMITED Announcement Type New announcement Date of this announcement Tuesday September 08, 2026 The +securities to be quoted are: Please refer to the response to Q2.3d for further information about the type of securities to be quoted and the circumstances of the issue. The issue falls under exception 10 of Listing Rule 7.2. Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date ATH ORDINARY FULLY PAID 8,400,000 08/09/2026 Refer to next page for full details of the announcement Other Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 2 / 8 Part 1 - Entity and announcement details 1.1 Name of entity ALTERITY THERAPEUTICS LIMITED We (the entity named above) apply for +quotation of the following +securities and agree to the matters set out in Appendix 2A of the ASX Listing Rules. 1.2 Registered number type ABN Registration number 37080699065 1.3 ASX issuer code ATH 1.4 The announcement is 1.5 Date of this announcement 8/9/2026 New announcement Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 3 / 8 Part 2 - Type of Issue 2.1 The +securities to be quoted are: Please refer to the response to Q2.3d for further information about the type of securities to be quoted and the circumstances of the issue. 2.2 The +class of +securities to be quoted is: 2.3c Have these +securities been offered under a +disclosure document or +PDS? 2.3d Please provide any further information needed to understand the circumstances in which you are applying to have these +securities quoted on ASX, including why the issue of the +securities has not been previously announced to the market in an Appendix 3B The issue falls under exception 10 of Listing Rule 7.2. 2.4 Any on-sale of the +securities to be quoted within 12 months of their date of issue will comply with the secondary sale provisions in sections 707(3) and 1012C(6) of the Corporations Act by virtue of: The publication of a cleansing notice under section 708A(5), 708AA(2)(f), 1012DA(5) or 1012DAA(2)(f) No Additional +securities in a class that is already quoted on ASX ("existing class") Other Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 4 / 8 Part 3B - number and type of +securities to be quoted (existing class) where issue has not previously been notified to ASX in an Appendix 3B Additional +securities to be quoted in an existing class ASX +security code and description ATH : ORDINARY FULLY PAID Issue date 8/9/2026 Will the +securities to be quoted rank equally in all respects from their issue date with the existing issued +securities in that class? Issue details Number of +securities to be quoted 8,400,000 Are the +securities being issued for a cash consideration? In what currency is the cash consideration being paid? AUD - Australian Dollar What is the issue price per +security? AUD 0.50000000 Any other information the entity wishes to provide about the +securities to be quoted MST Financial Services Pty Ltd will receive an underwriting fee of 7% of the gross proceeds raised. The issue falls under exception 10 of Listing Rule 7.2. The purpose(s) for which the entity is issuing the securities To raise additional working capital Yes Yes Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 5 / 8 Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 6 / 8 Part 4 - Issued capital following quotation Following the quotation of the +securities the subject of this application, the issued capital 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 quoted on ASX following the +quotation of the +securities subject of this application) ASX +security code and description Total number of +securities on issue ATH : ORDINARY FULLY PAID 229,100,845 ATHOA : OPTION EXPIRING 26-FEB-2027 24,446,043 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 ATHAAE : OPTION EXPIRING 29-NOV-2026 EX $1.875 200,000 ATHAAG : OPTION EXPIRING 29-NOV-2026 EX $1.19 230,000 ATHAE : OPTION EXPIRING 08-AUG-2030 EX $0.65 230,000 ATHAF : OPTION EXPIRING 08-AUG-2030 EX USD 0.43 6,248,004 ATHAD : OPTION EXPIRING 01-JUL-2030 EX $0.50 300,000 ATHAJ : OPTION EXPIRING 15-APR-2031 EX USD 0.302 4,245,000 ATHAK : OPTION EXPIRING 15-APR-2031 EX $0.45 540,000 ATHAL : OPTION EXPIRING 15-JUN-2031 EX $1.00 3,000,000 ATHAAK : OPTION EXPIRING 30-DEC-2027 EX $0.50 3,400,000 ATHAAH : OPTION EXPIRING 19-DEC-2026 EX $0.525 160,000 ATHAAM : OPTION EXPIRING 13-JAN-2031 EX USD 0.285 870,000 ATHAG : OPTION EXPIRING 26-MAR-2031 EX USD 0.285 1,230,000 ATHAB : OPTION EXPIRING 13-MAR-2029 EX USD 0.155 1,250,000 Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 7 / 8 ATHAA : OPTION EXPIRING 13-MAR-2029 EX $0.20 403,334 ATHAC : OPTION EXPIRING 21-MAR-2029 EX USD 0.15 800,004 Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 8 / 8 Part 5 - Other Listing Rule requirements 5.1 Are the +securities being issued under an exception in Listing Rule 7.2 and therefore the issue does 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 10 Yes