2025 Annual General Meeting

NOTICE IS HEREBY GIVEN that the annual general and special meeting of shareholders (the “Meeting”) of MONTERO MINING AND EXPLORATION LTD. (the “Company”) will be held at Peterson McVicar LLP at Suite 1601, 110 Yonge Street, Toronto, Ontario, M5C 1T4 on Wednesday, December 10, 2025 at 09:30 a.m. (Eastern Time).