Announcement PDF All Registry communications to: Automic Group GPO Box 5193 Sydney NSW 2001 Telephone (free call within Australia): 1300 288 664 ASX Code: TBC Email: hello@automicgroup.com.au 12 October 2026 Upcoming General Meeting of Shareholders Dear Shareholder, The Board of Dart Mining NL (ASX:DTM) (Company) will hold an Extraordinary General Meeting of Shareholders at 11.00am (Melbourne time) on Tuesday, 10 November 2026 (EGM) conducted as a virtual meeting, accessible online. Shareholders wishing to attend the EGM must register in advance for the virtual meeting here: https://zoom.us/meeting/register/QPGuYWqLS2W8a_ih7rVVvA Or to register for the EGM, go to www.zoom.us then select ‘join a meeting’ and enter the following meeting ID: 949 0531 1252 You may register at any time up to 11.00am (AEST) on 9 November 2026, being 24 hours before the appointed time of the EGM. Notice of Meeting The Notice of Meeting and Explanatory Memorandum (Notice) for the Meeting is available online and can be viewed and downloaded by shareholders of the Company (Shareholders) from the Company’s website at Dartmining.com.au. In accordance with sections 110C-110K of the Corporations Act 2001 (Cth) (as inserted by the Treasury Laws Amendment (2021 Measures No.1) Act 2021 (Cth), Shareholders will not be sent a hard copy of the Notice or Proxy Form unless Shareholders have already notified the Company that they wish to receive documents such as the Notice and Proxy Form in hard copy. Voting by Proxy Online scan the QR code below using your smartphone Lodge the Proxy Form online at https://investor.automic.com.au/#/loginsah by following the instructions: 1. Login to the Automic website using the holding details as shown on the Proxy Form. 2. Click on ‘View Meetings’ – ‘Vote’. To use the online lodgment facility, Shareholders will need their holder number (Securityholder Reference Number (SRN) or Holder Identification Number (HIN)) as shown as shown at the top of your holding statement. For further information on the online proxy lodgment process, or if you require a hard copy Proxy Form, please contact the Company’s Share Registry, Automic Registry Services (Automic), at hello@automicgroup.com.au or via phone on 1300 288 664 (within Australia) or +61 2 9698 5414 (overseas). Shareholder queries in relation to the Meeting Shareholders can contact the Company Secretary with any questions prior to the meeting via email at jedwards@dartmining.com.au Copies of all Meeting related material including the Notice and the Company's Annual Report, are available to download from the Company’s website and the Company's ASX market announcements platform. In the event it is necessary or appropriate for the Company to make alternative arrangements for the Meeting, information will be provided to Shareholders via the ASX and the Company’s website. Authorised for release by the Company Secretary.