Receipt of Superior Proposal from Predictive Discovery Limited

Executive Summary

• Robex Resources Inc. received formal notice that Predictive Discovery Limited (PDI) has deemed Perseus Mining Limited’s unsolicited offer a “Superior Proposal” under their Arrangement Agreement dated 5 Oct 2025.
• A five‑business‑day matching period began on 2 Dec 2025 and will close at 11:59 p.m. EST on 10 Dec 2025, during which Robex may present a matching or superior proposal.
• The Robe​x Board is evaluating its options; shareholders are not required to take any action at this time.

Key Details

• Arrangement Agreement: Governs the process for handling unsolicited proposals between Robex and PDI (effective 5 Oct 2025).
• Superior Proposal Determination: PDI’s board concluded that Perseus Mining Limited’s offer meets the criteria of a “Superior Proposal” per the agreement.
• Matching Period: Commences 2 Dec 2025; expires 11:59 p.m. EST on 10 Dec 2025 (12:59 p.m. AWST on 11 Dec 2025).
• Robex’s Rights: May submit a matching or superior proposal within the five‑business‑day window.
• Board Action: Robex’s Board of Directors is currently reviewing strategic responses and potential counter‑offers.
• Shareholder Guidance: No immediate action required from shareholders; further updates will be provided as appropriate.
• Approval: Announcement approved by the Managing Director.

Notable Quotes

• “Robex remains committed to acting in the best interests of its shareholders and the company and will provide further updates as appropriate.” – Matthew Wilcox, Managing Director and CEO

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