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SUNSTONE METALS LTD — Investor Relations & Filings

Ticker · STM ISIN · AU000000STM0 LEI · 984500E914B742B57B71 ASX Mining and quarrying
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Filings indexed 1,335 across all filing types
Latest filing 2026-06-05 Share Issue/Capital Cha…
Country AU Australia
Listing ASX STM

About SUNSTONE METALS LTD

https://www.sunstonemetals.com.au/

Sunstone Metals Ltd specializes in the exploration and development of gold and copper assets, with a primary focus on high-potential porphyry and epithermal systems. The company’s core operations are centered on the Bramaderos Gold-Copper Project and the El Palmar Copper-Gold Project. Bramaderos encompasses several gold-copper porphyry and epithermal targets, while El Palmar represents a significant copper-gold porphyry discovery. Sunstone Metals employs systematic exploration techniques, including geophysical surveys and diamond drilling, to delineate mineral resources and evaluate the economic potential of its discoveries. The company prioritizes the identification of large-scale mineral systems within under-explored geological belts to drive asset growth and resource definition.

Recent filings

Filing Released Lang Actions
Application for quotation of securities - STM 6 pages 18.2KB
Share Issue/Capital Change Classification · 95% confidence The document is an ASX Appendix 2A “Application for quotation of securities” detailing the issue and quotation of new ordinary shares following option conversions. It is a formal notice of share issuance/capital change rather than a full report, management update, or other category. This aligns with the “Share Issue/Capital Change” category.
2026-06-05 English
Porotillo drilling intersects wide intervals of gold-copper 18 pages 10.5MB
Regulatory Filings Classification · 60% confidence The document is an ASX announcement by Sunstone Metals providing detailed drilling and assay results on the Bramaderos gold-copper project. It is not an Annual or Interim Report, earnings release, management change notice, financing update, dividend, M&A, or any other specialized category. It is a regulatory news release disclosing exploration results to the market, fitting the fallback category of Regulatory Filings (RNS).
2026-06-02 English
Application for quotation of securities - STM 6 pages 18.2KB
Share Issue/Capital Change Classification · 95% confidence The document is an ASX Appendix 2A “Application for quotation of securities,” which details the issue and quotation of new shares due to option conversions. This is a corporate announcement of a share issue/capital change rather than a full financial report or regulatory attestation. It fits precisely under the “Share Issue/Capital Change” category (SHA).
2026-05-28 English
Drilling continues to intersect mineralisation 17 pages 9.3MB
Regulatory Filings Classification · 82% confidence The document is an ASX announcement detailing exploration drilling results, assay data, and geological updates for the Bramaderos project. It is not an earnings release (no period‐end financial results), not a management change or M&A notice, and contains substantive exploration information rather than proxy materials or a report attachment. It therefore falls into the general category of a regulatory announcement to the ASX, which we classify under Regulatory Filings (RNS).
2026-05-20 English
Application for quotation of securities - STM 6 pages 18.2KB
Share Issue/Capital Change Classification · 92% confidence The document is an ASX “Appendix 2A – Application for quotation of securities,” detailing the conversion of options into ordinary shares, the number of securities to be quoted, issue dates, and the resulting capital structure. It is an announcement of a share issue/capital change under ASX Listing Rules, not a full financial report or dividend notice. Therefore, it is classified as a Share Issue/Capital Change (SHA).
2026-05-20 English
Drilling returns more large intersections at Bramaderos 18 pages 16.7MB
Regulatory Filings Classification · 75% confidence The document is an ASX announcement detailing operational drilling results, exploration intersections, and project updates for the Bramaderos gold–copper project. It does not present financial statements, voting or governance materials, financing or capital notices, or any formal report sections (e.g., an annual or interim report). Nor is it a presentation slide deck or a proxy statement. It is a regulatory announcement of exploration results, which does not fit any more specific category. Therefore it should be classified as a general regulatory filing (RNS).
2026-05-13 English

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