Solitario Resources Corp. ("Solitario" or the "Company") (NYSE American:XPL)( TSX:SLR) is pleased to announce the purchase and sale of 305,195 shares (the "Shares") of Company common stock, at a price of $0.77 per share for total gross proceeds of US$235,000 (the "Sale"). The Sale was made under the terms of the Amended and Restated Investor Rights Agreement dated June 11, 2025 (the "IRA") between Solitario and Newmont Overseas Exploration Ltd. ("Newmont"), a wholly owned subsidiary of Newmont Corporation. Newmont chose to exercise a right to acquire the Shares as permitted by the IRA at the average price of shares sold through Solitario's at-the-market program sales from Nov. 13, 2025, through April 6, 2026.

Upon the issuance of the Shares, Newmont will hold 8,759,162 shares of Solitario common stock or approximately 9.4% of the outstanding shares, maintaining Newmont's interest prior to the current period's at-the-money program.