Announcement PDF 20 October 2025 Results of General Meeting In accordance with ASX Listing Rule 3.13.2 and section 251AA of the Corporations Act, the following information is provided in relation to the resolutions put to shareholders of Castle Minerals Limited (ASX: CDT) (“Castle” or the“Company”) at the General Meeting held today. All resolutions presented at the general meeting were carried by a poll. Details of the resolutions and the votes received in respect to each resolution are set out in the attached summary. By order of the Board. Jade Styants Company Secretary Page 2 of 2 CASTLE MINERALS LIMITED Results of General Meeting – 20 October 2025 The following information is provided in accordance with section 251AAA(2) of the Corporations Act 2001 (Cth) and ASX Listing Rule 3.13.2. Resolution Details Instructions given to validly appointed proxies (as at proxy close) Number of votes cast on the poll Resolution Result No Resolution Resoluti on Type For Against Proxy’s Discretion Abstain Voted For Voted Against Abstain (1) Carried/ Not Carried Number Number Number Number Number % Number % Number 1 APPROVAL TO ISSUE SECURITIES TO VENDORS Ordinary 15,204,423 118,728 7,000 2,919 15,211,423 99.23% 118,728 0.77% 2,919 Carried 2 APPROVAL TO ISSUE DEFERRED SECURITIES TO VENDORS Ordinary 15,204,423 118,728 7,000 2,919 15,211,423 99.23% 118,728 0.77% 2,919 Carried 3 ISSUE OF OPTIONS TO BROKERS Ordinary 15,187,757 119,647 23,666 2,000 15,211,423 99.22% 119,647 0.78% 2,000 Carried 4 RATIFICATION OF PRIOR ISSUE OF PLACEMENT SHARES (TRANCHE 1 - LISTING RULE 7.1) Ordinary 12,322,776 118,728 23,666 919 12,346,442 99.05% 118,728 0.95% 919 Carried 5 RATIFICATION OF PRIOR ISSUE OF PLACEMENT SHARES (TRANCHE 1 - LISTING RULE 7.1A) Ordinary 12,322,776 118,728 23,666 919 12,346,442 99.05% 118,728 0.95% 919 Carried 6 ISSUE OF PLACEMENT SHARES (TRANCHE 2) Ordinary 3,850,231 121,647 23,666 - 3,873,897 96.96% 121,647 3.04% - Carried 7 ISSUE OF PERFORMANCE RIGHTS - STEPHEN STONE Withdrawn 8 ISSUE OF PERFORMANCE RIGHTS - MATTHEW HORGAN Ordinary 15,139,047 169,424 23,766 1 15,162,813 98.89% 169,424 1.11% 1 Carried 9 ISSUE OF PERFORMANCE RIGHTS - STEVEN ZANINOVICH Ordinary 15,139,047 169,424 23,766 1 15,162,813 98.89% 169,424 1.11% 1 Carried 10 ISSUE OF PERFORMANCE RIGHTS - MOHAMED NIARE Ordinary 15,132,381 176,090 23,766 1 15,156,147 98.85% 176,090 1.15% 1 Carried 11 ISSUE OF SHARES IN LIEU OF DIRECTORS FEES – STEPHEN STONE Withdrawn 12 ISSUE OF SHARES IN LIEU OF DIRECTORS FEES – BRIAN THOMAS Withdrawn 13 RENEWAL OF EMPLOYEE SECURITIES INCENTIVE PLAN Ordinary 10,677,935 4,645,202 7,100 2,001 10,685,035 69.70% 4,645,202 30.30% 2,001 Carried (1) Votes cast by a person who abstains on an item are not counted in calculating the required majority on a poll.