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CASTLE MINERALS LIMITED — Investor Relations & Filings

Ticker · CDT ISIN · AU000000CDT3 ASX Mining and quarrying
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Filings indexed 999 across all filing types
Latest filing 2025-07-09 Regulatory Filings
Country AU Australia
Listing ASX CDT

About CASTLE MINERALS LIMITED

https://www.castleminerals.com

Castle Minerals Limited is a mineral exploration company focused on the discovery and development of gold, graphite, and base metal deposits. The company maintains a diverse portfolio of projects, including the Kambale Graphite project, which is being evaluated for its potential to supply battery-grade material. In the Earaheedy Basin, the company explores for zinc, lead, and copper mineralization. Other significant interests include gold and lithium exploration projects in the Pilbara and Murchison regions. Castle Minerals utilizes systematic exploration techniques, such as geophysical surveys and drilling programs, to identify and delineate high-value mineral systems. The company focuses on creating value through strategic land acquisitions and the advancement of its core projects toward resource definition and feasibility.

Recent filings

Filing Released Lang Actions
Kandia Emerging As Multi-Deposit Gold Corridor 21 pages 4.9MB
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of exploration drilling results at the Kandia Gold Project, including specific drill hole data, mineralization intercepts, and geological interpretations. It contains substantive technical and operational information about the company's exploration activities and mineral resource potential. There is no indication that this is a financial report, earnings release, or regulatory filing. It is not a management or board change announcement, nor a call transcript or capital update. The content is typical of a mining exploration update or project progress report. Given the absence of a specific category for exploration updates, the best fitting category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous company announcements that do not fit other categories. The document length and detail confirm it is not a brief announcement or report publication notice. Confidence is high due to the clear nature of the content and its alignment with typical exploration result announcements.
2025-07-09 English
Strong Gold Hits at Bundi Prospect, Ghana 14 pages 1.8MB
Regulatory Filings Classification · 95% confidence The document is an ASX announcement dated 3 July 2025 from Castle Minerals Limited reporting detailed results of recent Reverse Circulation (RC) drilling at the Bundi prospect within the Kpali Gold Project in Ghana. It includes extensive geological data, assay results, exploration plans, and commentary from the Executive Chairman. The content focuses on exploration results and future drilling plans rather than financial performance or regulatory compliance. It is not a full annual or interim financial report, nor is it a call transcript, audit report, or management change announcement. The document is a detailed operational update typical of exploration companies announcing drilling results and project progress. Such documents are generally classified as Capital/Financing Updates (CAP) or Regulatory Filings (RNS). However, since this is a detailed exploration results announcement with no mention of financing or capital structure changes, and it is an official ASX announcement, the best fit is Regulatory Filings (RNS), which serves as a fallback for miscellaneous regulatory announcements that do not fit other categories. The document length (15,000 characters) and detailed content confirm it is not a brief report publication announcement or a short notice. Therefore, the classification is RNS with high confidence.
2025-07-02 English
Notification of cessation of securities - CDT 4 pages 14.8KB
Share Issue/Capital Change Classification · 95% confidence The document is titled 'Appendix 3H - Notification of cessation of securities' and details the cessation of certain securities (options) for Castle Minerals Limited. It includes specific information about the securities that have ceased, the reason for cessation (expiry of options), and the updated issued capital following these changes. The document is a regulatory announcement related to changes in the company's issued capital securities, specifically the cessation of certain options. It is not a financial report, earnings release, or management discussion. It fits best under the category of Share Issue/Capital Change (SHA), which covers announcements regarding new share issues, stock splits, or other capital changes such as cessation of securities.
2025-06-30 English
High Grade Gold Hits, Kpali Prospect, Ghana 17 pages 6.2MB
Capital/Financing Update Classification · 95% confidence The document is an ASX announcement dated 16 June 2025 from Castle Minerals Limited reporting detailed results of a recent drilling program at the Kpali Gold Project in Ghana. It includes extensive technical data on drilling intercepts, geological interpretations, and future exploration plans. The content is focused on exploration results and mineral resource updates rather than financial performance or regulatory compliance. There is no indication that this is a financial report, audit, earnings release, or management discussion. It is also not a notice of voting results, capital changes, or legal proceedings. The document is a detailed operational update on exploration activities, typical of a capital/financing update or exploration results announcement. Given the nature of the content—detailed drilling results and exploration progress—the most appropriate classification is Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes, and often includes exploration results announcements in mining companies. The document length (15,000 characters) and detailed data confirm it is a full announcement, not a brief notice or report publication announcement.
2025-06-15 English
Change of Director's Interest Notice (Stone, Horgan) 5 pages 364.7KB
Director's Dealing Classification · 100% confidence The document is titled 'Appendix 3Y Change of Director’s Interest Notice' and references ASX listing rule 3.19A.2 and section 205G of the Corporations Act. It details changes in securities holdings by company directors, including the number and class of securities held before and after the change, the nature of the change, and the value/consideration involved. The document is a formal notification of personal share transactions by company directors. There is no financial performance data, earnings information, or management discussion. The content aligns exactly with the definition of Director's Dealing filings, which report personal share transactions by company directors and executives (insider trades). The document length is 8638 characters, which is sufficient to contain detailed transaction information, not just an announcement or certification. Therefore, the correct classification is DIRS (Director's Dealing).
2025-05-28 English
Loyalty Options Offer - Results & Shortfall Notice 2 pages 265.8KB
Capital/Financing Update Classification · 100% confidence The document is an ASX announcement dated 28 May 2025 from Castle Minerals Limited regarding the results and shortfall notice of a Loyalty Options Offer, which is a capital raising event involving the issuance of new unlisted options and the shortfall placement. The text details the number of options offered, subscribed, and shortfall shares placed, along with the use of funds raised. There are no financial statements or comprehensive financial data presented, nor is this a report or presentation. The document is a specific update on a financing activity, fitting the Capital/Financing Update category. The document length is 4243 characters, which is consistent with an announcement rather than a full report. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2025-05-27 English

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