Articles from Barton Gold Holdings Limited

First step completed in Mining Lease (ML) approvals processHIGHLIGHTSEnvironmental Scoping Report approved by Department for Energy & Mining (DEM) South Australia, establishing the official terms of reference for Tunkillia's development approvals processesUpdated JORC Mineral Resource Estimates (MRE) pending for gold and silver, following completion of ~58,000m upgrade drilling programs and the recent discovery of new high-grade mineralisation1Targeting publication of Ore Reserves and a Pre-feasibility Study (PFS) for large-scale gold and silver production during Q1 CY27; ML application to follow as Barton expedites development pathway1 Refer to ASX announcements dated 6 / 31 August 2026

Gold & silver Resource upgrades pending, PFS on track for Q1 CY27

Development programs advancing, Resource upgrades pending

Multiple new >2,000g-m Ag assays; metallurgical testwork to begin

HIGHLIGHTS

Highlights

US branch share register to close during December 2026

Phase 2 upgrade drilling nearing completion, with PFS underway

Targeting near-term production, medium-term scale & long-term growth

Appendix 5B

Broadest intersections yield some of the highest grades received

Expanded programs targeting Q1 CY27 completion & ML application

Interim analysis indicates growth & grade upside potential