SCHEDULE 13D/A: Rio Tinto Increases Stake in Western Copper and Gold, Extends Strategic Partnership

Rio Tinto Canada Inc. has increased its beneficial ownership in Western Copper and Gold Corporation to 9.50% through recent private placements and updated its investor rights agreement, extending its strategic influence until November 2026.

Summary

• Rio Tinto plc and its subsidiary, Rio Tinto Canada Inc. (RTCI), have filed Amendment No. 3 to their Schedule 13D, disclosing updated beneficial ownership in Western Copper and Gold Corporation.
• RTCI's aggregate beneficial ownership now stands at 19,004,925 common shares, representing 9.50% of the class.
• On March 25, 2024, RTCI acquired 239,528 common shares at $1.35 per share, totaling approximately $323,363, as a result of a private placement by the Company's CEO.
• On May 6, 2024, RTCI acquired an additional 2,609,890 common shares at $1.90 per share, totaling $4,958,791, following a public offering by the Company.
• A Second Amended and Restated Investor Rights Agreement (A&R Investor Rights Agreement) was entered into on June 13, 2025, extending RTCI's rights through November 30, 2026.
• Under the new agreement, RTCI retains the right to maintain its proportional equity interest in Western Copper and Gold.
• RTCI's rights to appoint a member to the Company's technical and sustainability committee and participate in a secondment program have been extended.
• The agreement also grants RTCI customary registration rights for potential share sales and imposes customary standstill arrangements.
• RTCI has agreed to restrictions on soliciting certain Company employees and acquiring mining concessions near the Company's interests.

Sentiment

Score: 8

Explanation: The document indicates a strengthening and extension of a strategic partnership with a major global mining company, Rio Tinto, through increased investment and an updated investor rights agreement. This is generally positive for Western Copper and Gold, providing capital and strategic backing.

Positives

• Rio Tinto's continued investment signals confidence in Western Copper and Gold's prospects and projects.
• The extension of the Investor Rights Agreement solidifies a long-term strategic partnership with a major global mining company.
• RTCI's right to appoint a member to the technical and sustainability committee provides valuable expertise and oversight.
• The potential for a secondment program could facilitate knowledge transfer and operational improvements.
• The capital raised through the private placements provides funding for Western Copper and Gold's operations.

Future Outlook

The updated Investor Rights Agreement extends Rio Tinto's strategic involvement with Western Copper and Gold through November 30, 2026, indicating a continued partnership. This includes the potential for ongoing technical collaboration through committee appointments and a secondment program, as well as the right for Rio Tinto to maintain its proportional equity interest in future capital raises.

Industry Context

This filing highlights the ongoing strategic interest of major global mining companies, such as Rio Tinto, in junior exploration and development companies like Western Copper and Gold, particularly those with significant copper and gold assets. Such investments often provide crucial capital and technical expertise to advance projects, while offering larger players potential future resource access. The extension of the investor rights agreement suggests a long-term view on the potential of Western Copper and Gold's assets within the broader metals market.

Corporate Governance

Related Party Transactions

• RTCI's participation in the private placements on March 25, 2024, and May 6, 2024, can be considered related party transactions given its existing investor rights and strategic relationship with Western Copper and Gold Corporation.

Stakeholder Impact

• Shareholders: Potential for increased share value due to strategic backing from Rio Tinto; potential for dilution from private placements, but also access to capital.
• Employees: Restrictions on RTCI soliciting certain Company employees provide stability for the workforce.
• Company Management: Benefits from continued strategic partnership, access to capital, and potential technical expertise from Rio Tinto.
• Creditors: Improved financial stability due to capital raises and strategic backing could positively impact creditworthiness.
• Local Communities/Environment: Potential for enhanced sustainability practices through Rio Tinto's involvement in the technical and sustainability committee.

Next Steps

• RTCI may acquire additional securities to maintain its proportional equity interest in Western Copper and Gold.
• RTCI may appoint a member to the Company's technical and sustainability committee.
• RTCI and the Company may mutually agree to participate in a secondment program.
• RTCI may exercise its customary registration rights to facilitate a public offering or distribution of its shares.

Key Dates

Keywords

SEC filing, Schedule 13D, Western Copper and Gold Corporation, Rio Tinto, Rio Tinto Canada Inc., private placement, investor rights agreement, common shares, beneficial ownership, mining, copper, gold, corporate governance, strategic investment