Stephen T. O'Rourke's Securities Transactions in Dakota Gold Corp.

Stephen T. O'Rourke, Director and Co-Chairman of Dakota Gold Corp., has reported significant securities transactions. On June 4, 2021, O'Rourke acquired 50,000 common shares through RSU vesting. Recently, he sold 50,000 shares on October 16, 2025, for $266,835 and another 50,000 shares on October 17, 2025, for $238,565. These transactions were executed through RBC Capital Markets LLC. The filing also indicates that there are 112,343,862 common shares outstanding. The notice was signed by Jeffrey Eischens under Power of Attorney on October 20, 2025.