Colibri Resource Advances First-Pass Drill Program at San Perfecto and Priority Targets, EP Gold Project, Sonora, Mexico, Within a Region Hosting Projects Operated by Fresnillo plc, Agnico Eagle, Osisko Development, Minera Alamos, and Aztec Minerals

Executive Summary

• Colibri Resource Corporation has resumed reverse‑circulation (RC) drilling in the Plomo area of its 100 % owned EP Gold Project, Sonora, Mexico.
• An initial phase completed 11 RC holes (~906 m) at the San Perfecto and Banco de Oro targets before the year‑end break; samples are now in laboratory analysis with results expected in early February.
• The current drilling program will add an additional 6–10 RC holes to further evaluate priority targets within the Plomo area as part of a systematic, staged exploration strategy.

Key Details

• Phase 1 Completion: 11 RC drill holes totaling ~906 m drilled at San Perfecto and Banco de Oro targets; samples submitted for assay in December 2025.
• Laboratory Status: Samples from Phase 1 are at the lab; assay results anticipated early February 2026, subject to turnaround times.
• Phase 2 Plan: Resume drilling with an additional 6–10 RC holes targeting San Perfecto and other priority structures within Plomo.
• Exploration Strategy: Systematic, staged first‑pass evaluation of multiple targets across the EP Gold Project using disciplined RC drilling.
• Quote: “This phase of work represents a disciplined continuation of our first‑pass exploration strategy at Plomo,” said Ian McGavney, President & CEO.

Notable Quotes

“Our focus remains on systematically evaluating priority targets through careful execution and data collection, while maintaining operational momentum as we await results from the initial drill program.” – Ian McGavney, President & CEO

All boilerplate, forward‑looking statements, and company background have been omitted for brevity.