Officer and Director Stock Acquisition

Rick Van Nieuwenhuyse, President & CEO of Contango Silver & Gold Inc., acquired 4,111 shares of common stock on June 25, 2026. The acquisition was made at a weighted average price of $15.24 per share, with individual transactions ranging from $15.03 to $15.41. Following this transaction, Mr. Van Nieuwenhuyse now owns 555,251 shares of the company's common stock. Full details regarding the specific prices of each transaction are available upon request from the company, a security holder, or the SEC.