Announcement PDF All Registry communications to: Automic Group GPO Box 5193 Sydney NSW 2001 Telephone (free call within Australia): 1300 288 664 ASX Code: PIM Email: hello@automicgroup.com.au 29 October 2026 Upcoming Annual General Meeting of Shareholders Dear Shareholder, Pinnacle Minerals Ltd ACN 655 033 677 (ASX: PIM or “the Company”), advises the 2026 Annual General Meeting will be held in person at Suite 6, Level 1, 389 Oxford Street, Mount Hawthorn WA 6016 on Monday, 30 November 2026 at 12:00pm (AWST) (Meeting). 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 https://pinnacleminerals.com.au/ or the Company's ASX market announcements platform at www.asx.com.au (ASX: PIM). 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 For further information on the online proxy lodgement 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 admin@pinnacleminerals.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 ASX release by the Company Secretary. Online scan the QR code below using your smartphone Lodge your Proxy vote online at https://singleholding.automic.com.au/login by following the below instructions: 1. Login to the Automic website using the holding details as shown on your holding statement. 2. Click on ‘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 at the top of your holding statement.