TSXV: ITR; NYSE American: ITRG www.integraresources.com VANCOUVER, BC, May 13, 2026 /PRNewswire/ - Integra Resources Corp. ("Integra" or the "Company") (TSXV: ITR) (NYSE American: ITRG) and the Shoshone-Paiute Tribes (the "Shoshone-Paiute") are pleased to announce they have entered into an agreement pursuant to which Integra will grant 517,103 common shares of the Company (the "Common Shares") to the Shoshone-Paiute with an aggregate value of US$1,500,000 (the "Equity Grant"). The Common Shares are priced at C$3.97, which reflects the closing price of the Common Shares on the TSX Venture Exchange immediately prior to execution of the agreement.