Vista Gold (VGZ) Proxy filing summary

Executive summary

• Arrangement agreement provides for Artemis to acquire all issued shares for 0.0966 Artemis shares per share; implied equity value $427 million and shareholders would own 5% of Artemis after closing.

• The board unanimously supported the transaction, citing a premium, participation in Artemis’s production growth, and a lower-risk path to develop Mt Todd than standalone financing and execution.

• Completion was targeted for late January 2027 and expected in Q1 2027, subject to shareholder, court, regulatory and other customary approvals.

Voting matters and shareholder proposals

• Shareholder approval requires 66 2/3% of votes cast at a special meeting; the meeting was expected in January 2027, subject to the definitive proxy filing schedule.

• A definitive proxy statement was expected to be filed in the coming month and mailed to shareholders; shareholders were urged to review it and related materials carefully.

Board of directors and corporate governance

• Boards of Artemis and Vista unanimously approved the arrangement; the board, after consulting financial and legal advisors, found it in shareholders’ best interests after reviewing alternatives, including standalone development.

• Board considerations included Artemis’s development experience and financial resources, Mt Todd development at a proposed 50,000 tonnes per day, and potential trading liquidity in a larger producer.