International Tower Hill Mines Files 2025 Third Quarter Financial Results

Suite 1570 – 200 Burrard Street Tel: 604.683.6332 Vancouver, BC Fax: 604.408.7499 Canada V6C 3L6 www.ithmines.com

NR25-07 November 7, 2025

International Tower Hill Mines Files 2025 Third Quarter Financial Results

Vancouver, British Columbia, November 7, 2025 – International Tower Hill Mines Ltd. (the “Company”) - (TSX: ITH) (NYSE American: THM) today announced that it has filed its unaudited third quarter Financial Statements and associated Management Discussion and Analysis and Quarterly Report on Form 10-Q for the three- and nine-month period ended September 30, 2025.

Shareholders can obtain copies of the Company’s unaudited third quarter Financial Statements and associated Management Discussion and Analysis and Form 10-Q on SEDAR+ at: www.sedarplus.ca, EDGAR at www.sec.gov and on the Company’s website at: www.ithmines.com. The Company will also provide hard copies of these documents, free of charge, to shareholders who request a copy directly from the Company.

About International Tower Hill Mines Ltd.

International Tower Hill Mines Ltd. has a 100% interest in its Livengood Gold Project located along the paved Elliott Highway, 70 miles north of Fairbanks, Alaska.

On behalf of

International Tower Hill Mines Ltd.

(signed) Karl L. Hanneman Chief Executive Officer

Contact Information: Richard Solie, Jr., Manager - Investor Relations E-mail: [email protected] Direct line: 907-328-2825 Toll-Free: 1-855-428-2825

This news release is not, and is not to be construed in any way as, an offer to buy or sell securities in the United States.