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Advanced copper and gold exploration in Argentina

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Rio De Oro Corp – ASX IPO

Rio De Oro Corp Ltd is undertaking an Initial Public Offering (IPO) to list on the ASX (proposed code: RDO), providing investors with exposure to three highly prospective, 100%-owned copper and gold exploration projects in Argentina.

IPO Key Metrics

  • Capital raising: A$20 million minimum, up to A$30 million
  • Offer price: A$0.40 per share
  • Offer opens: 23 October 2026
  • Offer closes: 6 November 2026
  • Target ASX listing: 30 November 2026

Joint Lead Managers: Bell Potter and Canaccord Genuity
Co-Managers: Moelis Australia and Bridge Street Capital

Three Key Investment Highlights

1. Nivaldo – World-Class Discovery Opportunity

Strategically located in the Vicuña copper district, surrounded by Tier-One porphyry copper deposits and multi-billion-dollar mining companies. Nivaldo hosts a large copper-molybdenum porphyry system, with the interpreted higher-grade core yet to be drilled.

2. Major Discovery Potential

A portfolio of 100%-owned copper and gold exploration projects with large mineral systems identified and significant potential for company-transforming discoveries.

3. Near-Term Value Catalysts

Substantial drilling programs commencing in 2027, backed by an experienced exploration team with a strong track record in mineral discovery and strong strategic shareholder support.

Rio De Oro is advancing a large, multi-target copper–gold portfolio in Argentina

Rio De Oro offers leveraged exposure to multiple district-scale copper and gold projects across several highly prospective mineral provinces in an increasingly attractive Argentine mining jurisdiction, backed by an experienced team with significant Argentinean experience.

Uniquely positioned to become the only ASX-listed junior explorer with exposure to the world-class Vicuña copper district in the Andes.

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A compelling copper-gold investment opportunity

01

High impact projects

  • Three 100%-owned assets
  • Drill-ready
  • Epithermal and porphyry
  • Large-scale discovery potential
02

Leveraged to copper and gold

  • Exposure to copper and gold upside
  • Strong commodity fundamentals
  • Attractive long-term pricing outlook
03

Strategic positioning in Argentina

  • Operating in an emerging global mining hub
  • Strong investment inflows
  • Favourable exploration environment
04

Proven leadership with local expertise

  • Experienced mining team
  • Deep regional knowledge
  • Strong insider alignment

Multiple discovery opportunities across three 100% owned drill ready projects

11km²

Nivaldo Project

Copper | Molybdenum

Nivaldo lies in the heart of the Vicuña Copper Belt.

395km²

Pedernales Project

Gold | Silver

Pedernales is highly prospective for high-sulphidation epithermal gold.

463km²

Somuncurá Project

Gold | Silver

Somuncurá has drill-ready low-sulphidation epithermal gold targets.

Rio de Oro creates shareholder value by systematically advancing its projects through exploration and drilling. Since acquiring Minera Pedernales, the Company has made significant investment to progress its portfolio and unlock its resource and economic potential.

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Investor Application

Important Notice

This website page is not a prospectus and does not constitute an offer of, or an invitation to apply for, securities in any jurisdiction.

The Replacement Prospectus for the Offer is issued by Rio De Oro Corp Ltd (ACN 656 053 002), is dated 22 October 2026 and was lodged with ASIC on that date (Replacement Prospectus).

A copy of the Replacement Prospectus is available at https://riodeoro.com.au/ and may be obtained free of charge by contacting the Company at admin@riodeorocorp.com.

Any Offer of Shares under the Replacement Prospectus will be made in, or accompanied by, a copy of the Replacement Prospectus, and anyone who wants to acquire Shares will need to complete the application form that will be in, or will accompany, the Replacement Prospectus.

A person should consider the Replacement Prospectus in deciding whether to acquire Shares. The Shares offered under the Replacement Prospectus should be considered highly speculative and prospective investors should read the Replacement Prospectus in its entirety, including the risk factors set out in Section 4, and should seek professional advice before deciding whether to apply for Shares.

By proceeding to the online application portal, you acknowledge that you have access to the Replacement Prospectus and undertake to read and consider it before applying for Shares.

The Offer is subject to the conditions set out in the Replacement Prospectus, and no Shares will be issued unless those conditions are satisfied.