Golden Goose Resources Signs Definitive Agreement to Acquire up to100% of the High-Grade Gran Esperanza Gold Project in Río Negroprovince, Argentina

VANCOUVER, BC – January 29, 2026 – Golden Goose Resources Ltd. (the “Company” or “Golden Goose”) is pleased to announce that it has entered into a Definitive Agreement with Valcheta Exploraciones S.A.S. (“Valcheta”) to acquire up to a 100% interest in the Gran Esperanza Project (the “Project”), a highly prospective epithermal gold-silver property located in Río Negro Province, Argentina.

The execution of the Definitive Agreement represents a significant corporate milestone forGolden Goose and further reinforces the Company’s strategy of securing district-scale, highgrade precious metal assets in proven and emerging mining jurisdictions.