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DIATREME RESOURCES LIMITED — Investor Relations & Filings

Ticker · DRX ISIN · AU000000DRX3 ASX Mining and quarrying
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Filings indexed 1,391 across all filing types
Latest filing 2012-11-04 Major Shareholding Noti…
Country AU Australia
Listing ASX DRX

About DIATREME RESOURCES LIMITED

https://diatreme.com.au/

Diatreme Resources Limited specializes in the exploration and development of high-grade silica sand and critical mineral deposits. Its core operations center on the Northern Silica Project and the Galalar Silica Sand Project, which are designed to provide high-purity silica required for the production of solar photovoltaic glass and specialty glass products. The company also oversees the Cyclone Zircon Project, focusing on heavy mineral sands. Diatreme Resources targets the global demand for materials critical to the renewable energy transition and advanced manufacturing sectors. By developing high-quality resource assets, the company aims to supply international markets with essential components for low-carbon technologies.

Recent filings

Filing Released Lang Actions
Change in substantial holding 2 pages 583.0KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 604 Notice of change of interests of substantial holder under the Corporations Act 2001. It details changes in voting power and relevant interests of a substantial shareholder, Andrew Tsang, in Diatreme Resources Limited. This type of filing is a notification of changes in significant share ownership levels, which corresponds to a Major Shareholding Notification. The document is not a financial report, earnings release, or management report, but a regulatory disclosure about shareholding changes.
2012-11-04 English
Mining 2012 Presentation - 2 Nov 2012 31 pages 5.3MB
Investor Presentation Classification · 95% confidence The document is a detailed presentation about Diatreme Resources Limited's mineral exploration projects, including zircon and copper discoveries, project financials, timelines, mining methods, and corporate details. It contains forward-looking statements, project descriptions, financial metrics like NPV and IRR, and operational plans. The content is structured as a presentation with slides and images (not included here) and focuses on investment fundamentals and project development rather than formal financial statements or regulatory filings. There is no indication that this is an official annual or interim report, audit report, earnings release, or regulatory filing. The document is clearly designed to inform investors about the company's projects and prospects, fitting the definition of an Investor Presentation (IP). The document length (12,635 characters) and detailed content support this classification with high confidence.
2012-11-01 English
Change in substantial holding 2 pages 198.3KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 604 Notice of change of interests of substantial holder under the Corporations Act 2001. It details changes in voting power and relevant interests of a substantial shareholder in a company, including dates and share counts. This type of filing is a notification of changes in significant share ownership levels, which corresponds to a Major Shareholding Notification. The document is not an annual report, earnings release, or any other financial report, but a regulatory disclosure about shareholding changes.
2012-10-31 English
Becoming a substantial holder 2 pages 897.5KB
Major Shareholding Notification Classification · 100% confidence The document is a Form 603 filed under the Corporations Act 2001, which is a Notice of Initial Substantial Holder. It details the substantial shareholding of an individual (ZHENSHENG ZHUANG) in Diatreme Resources Limited, including voting power, relevant interests, and associates. This type of filing is a notification of a major shareholding crossing a threshold, not a financial report, management change, or other categories. Therefore, it fits the category of Major Shareholding Notification (MRQ). The document length and content confirm it is the actual notification, not an announcement or summary.
2012-10-31 English
Quarterly Activities Report 9 pages 6.7MB
Interim / Quarterly Report Classification · 95% confidence The document is titled 'Exploration Activities Report Quarter ended 30 September 2012' and contains detailed information about mineral exploration projects, corporate updates including share placements, and project highlights. The content is focused on exploration activities and progress within a specific quarter, indicating it is a periodic report covering a period shorter than a full fiscal year. There is no indication that this is an annual report, earnings release, or any other type of filing. The length of the document (15,000 characters) and the detailed project and corporate information support classification as an Interim / Quarterly Report (IR). Q1 2013
2012-10-30 English
Clermont Copper Project Antofagasta Farm-In 4 pages 2.3MB
Capital/Financing Update Classification · 95% confidence The document is an ASX announcement dated 30 October 2012 from Diatreme Resources Limited regarding a farm-in agreement with Antofagasta Minerals S.A. for the Clermont Copper Project. The content focuses on the announcement of a strategic exploration agreement and budget commitments, typical of corporate announcements about project developments or partnerships. There is no indication of financial statements, audit information, voting results, or executive changes. The document is not a report but an announcement of a business development. It is not a regulatory filing or certification. Given the nature of the content as an announcement of a financing or capital commitment related to exploration expenditure, it fits best under Capital/Financing Update (CAP).
2012-10-29 English

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