RPX Gold expands gold mineralization beyond PEA pit and underground mine

Intersecting 1.87 g/t Gold Over 35.10 Metres

RPX Gold Inc. (“RPX Gold” or the “Company”) (TSXV: RPX) (OTCQB: RDEXF) is pleased to announce gold (“

Au

”) assay results from 25 drill holes totalling 4,336 metres (“

m

”) from its 2026 ongoing drilling program at the Wawa Gold Project in Ontario. The Company has now completed approximately two-thirds of the drilling meterage planned to support the prefeasibility study (“

PFS

”) and approximately half of its planned 20,000 m 2026 drill program. The results will be included in an updated mineral resource that will support a

PFS,

targeted for completion in H1 2027.

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Drilling Highlights from 2026 Drilling program

Highlights (See Figure 1, and Tables 1 and 2):

Drilling results extend mineralization at southern end of the Jubilee Deposit beyond the 2026 PEA mine plan and remains open down plunge:

1.87 grams per tonne gold (“

g/t Au

”) over 35.10 m core length, including 21.50 g/t Au over 1.00 m and 6.22 g/t Au over 2.35 m in SD-26 676

1.19 g/t Au over 33.98 m, including 10.00 g/t Au over 0.98 m and 5.77 g/t Au over 1.07 m in SD-26-674

1.68 g/t Au over 16.68 m, including 5.16 g/t Au over 1.19 m and 8.46 g/t Au over 1.16 m in SD-26-677

2.66 g/t Au over 9.87 m including 7.02 g/t Au over 2.69 m in SD-26-675

Drilling results add near-surface gold mineralization with potential to increase open pit resource:

2.05 g/t Au over 4.26 m and 4.68 g/t Au over 2.35 m in SD-26-660A

1.61 g/t Au over 8.47 m, including 11.50 g/t Au over 0.71 m in SD-26-685

Results build on previously announced drilling post-2026 PEA

(see press releases of December