Significant Silver Assays from Fieldwork at Elizabeth Hill Project (amended)

The following immaterial amendments have been made to the ‘Significant Silver Assays from Fieldwork at Elizabeth Hill Project’ announcement released on 22 July 2025 at 10:38 under RNS No 0713S to reflect the correction announcement issued by West Coast Silver Limited on 25 July 2025:

• Within the notable assay results, 0.06% Cu was amended to 0.1% Cu
• Within Appendix A:
  • Cu ppm was changed to Cu % and the assay results for Cu were converted from ppm to %
  • Au ppm was changed to Au g/t
  • An assay alignment error between Au and the other reported elements was detected and
    rectified
  • The Datum was added to the Northing and Easting headers