Announcement PDF Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 1 / 4 Announcement Summary Entity name DART MINING NL Announcement Type New announcement Date of this announcement Monday January 12, 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 DTMAD OPTION EXPIRING 11-JAN-2026 EX $1.95 50,000 Expiry of option or other convertible security without exercise or conversion 11/01/2026 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 DART MINING NL We (the entity named above) provide the following information about our issued capital. 1.2 Registered Number Type ACN Registration Number 119904880 1.3 ASX issuer code DTM 1.4 The announcement is 1.5 Date of this announcement 12/1/2026 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 DTMAD : OPTION EXPIRING 11-JAN-2026 EX $1.95 Unquoted +equity securities that have ceased Number of securities that have ceased 50,000 Reason for cessation Expiry of option or other convertible security without exercise or conversion Date of cessation 11/1/2026 Is the entity paying any consideration for the cessation? Any other information the entity wishes to notify to ASX about the cessation? No 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 DTMOC : OPTION EXPIRING 31-OCT-2028 134,907,460 DTM : ORDINARY FULLY PAID 209,708,623 DTMO : OPTION EXPIRING 07-MAY-2028 29,333,380 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 DTMAAF : OPTION EXPIRING 29-MAY-2028 EX $0.15 733,334 DTMAAG : OPTION EXPIRING 09-OCT-2028 EX $0.15 3,083,334 DTMAAH : OPTION EXPIRING 31-OCT-2028 EX $0.051 4,000,001 DTMAAE : OPTION EXPIRING 29-MAY-2028 EX $0.15 4,400,002 DTMAW : OPTION EXPIRING 30-NOV-2028 EX $0.90 548,387 DTMAAC : OPTION EXPIRING 13-NOV-2026 EX $0.30 2,000,000 DTMAE : OPTION EXPIRING 18-DEC-2028 EX $0.90 1,378,299 DTMAD : OPTION EXPIRING 11-JAN-2026 EX $1.95 0 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.