Announcement PDF Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 1 / 6 Announcement Summary Entity name CASTLE MINERALS LIMITED Announcement Type New announcement Date of this announcement Monday May 25, 2026 The +securities to be quoted are: Total number of +securities to be quoted ASX +security code Security description Number of +securities to be quoted Issue date CDT ORDINARY FULLY PAID 3,750,000 25/05/2026 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 Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 2 / 6 Part 1 - Entity and announcement details 1.1 Name of entity CASTLE MINERALS 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 83116095802 1.3 ASX issuer code CDT 1.4 The announcement is 1.5 Date of this announcement 25/5/2026 New announcement Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 3 / 6 Part 2 - Type of Issue 2.1 The +securities to be quoted are: Previous Appendix 3B details: Announcement Date and Time 29-Apr-2026 19:29 Announcement Title New - Proposed issue of securities - CDT 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? 2.3a.3 Please provide details of the further issues of +securities yet to take place to complete the transaction(s) referred to in the Appendix 3B 3,750,000 ordinary fully paid shares, being the subsequent consideration payable 12 months after settlement for the acquisition of Meekasan Pty Ltd, as announced on 3 March 2026. Yes +Securities issued as part of a transaction or transactions previously announced to the market in an Appendix 3B Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 4 / 6 Part 3A - number and type of +securities to be quoted where issue has previously been notified to ASX in an Appendix 3B Placement Details ASX +security code and description CDT : ORDINARY FULLY PAID Issue date 25/5/2026 Distribution Schedule Provide a distribution schedule for the new +securities according to the categories set out in the left hand column - including the number of recipients and the total percentage of the new +securities held by the recipients in each category. Number of +securities held Number of holders Total percentage of +securities held For example, to enter a value of 50% please input as 50.00 1 - 1,000 % 1,001 - 5,000 % 5,001 - 10,000 % 10,001 - 100,000 % 100,001 and over % Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 5 / 6 Issue details Number of +securities to be quoted 3,750,000 Are the +securities being issued for a cash consideration? Please describe the consideration being provided for the +securities Initial consideration for the acquisition of 100% issued capital in Meekasan Pty Ltd, which holds exploration/prospecting licences in the Meekatharra gold district, as announced on 3 March 2026. Please provide an estimate (in AUD) of the value of the consideration being provided per +security for the +securities to be quoted 0.060000 Any other information the entity wishes to provide about the +securities to be quoted No No Appendix 2A - Application for quotation of securities Appendix 2A - Application for quotation of securities 6 / 6 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 CDT : ORDINARY FULLY PAID 177,145,535 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 CDTAE : OPTION EXPIRING 22-DEC-2026 EX $0.15 12,699,985 CDTAF : OPTION EXPIRING 31-MAY-2028 EX $0.12 97,277,257 CDTAN : OPTION EXPIRING 31-OCT-2026 EX $0.54 1,299,997 CDTAO : OPTION EXPIRING 20-JUL-2026 EX $0.225 NON TFR 1,948,033 CDTAD : OPTION EXPIRING 20-JUL-2026 EX $0.225 3,481,471 CDTAG : PERFORMANCE RIGHTS 22,566,667