Articles from Barton Gold Holdings Limited

'Hub 1' Resources at Challenger & Tarcoola grow to total 400koz AuHIGHLIGHTSChallenger underground surprises with 230koz Au on existing mine development; significant growth potential indicated with expedited review of development options to commenceTotal Challenger JORC (2012) Mineral Resources Estimate (MRE) grows to 370koz Au (11.2Mt @ 1.03 g/t), incl. 246koz Au (2.17Mt @ 3.53 g/t) in existing open pit and underground areas:Challenger Main Open Pit: 13,900oz Au (0.20Mt @ 2.16 g/t Au);Challenger West Open pit: 2,400oz Au (0.01Mt @ 6.09 g/t Au);Challenger Underground (above 215mRL): 206,800oz Au (1.75Mt @ 3.68 g/t Au); andChallenger Deeps (below 90mRL): 23,000oz Au (0.21Mt @ 3.50 g/t Au).Existing Tarcoola stockpiles MRE (220Kt @ 1.23 g/t Au) upgraded to JORC 'Indicated' categoryTotal 169koz Au open pittable 'Hub 1' Resources, including 62koz Au (1.41Mt @ 1.37 g/t) fresh mineralisation (52% Indicated) and 56koz Au (3.19Mt @ 0.54 g/t Au) in TSF1 (100% Indicated)Almost all MRE mineralisation located in, on, or adjacent to, existing serviceable open pit and underground development à opportunities for relatively low-cost access and productionIncludes new 'Challenger 3' Deposit confirmed along strike of Challenger ‘West' and ‘Main' pits; review indicates significant near-term growth potential for open-pittable 'baseload' mineralisationDefinitive Feasibility Study (DFS) underway to evaluate capital and operating costs for potential Challenger operations restart leveraging existing, fully-permitted Central Gawler Mill (CGM)1

ADELAIDE, AU / ACCESS Newswire / October 27, 2026 / Barton Gold Holdings Limited (ASX:BGD) (Barton or the Company) will be holding its annual general meeting of shareholders at 11:00am (ACDT) on Friday 27 November 2026 (Meeting) at 30 Pirie Street Ground Floor Auditorium Adelaide SA 5000.

Appendix 5B

Highlights

HighlightsTunkillia Gold Project, SA (100%)38,760m ‘Phase 2' reverse circulation (RC) and diamond (DD) drilling completed, for total 57,653m RC and DD in past 12 months (read)Further high-grade assays returned throughout all open pit areas, including highest-grade assays to-date in S1 / S2 Starter Pits (read) and confirmation of new shallow high-grade mineralisation (read)JORC Mineral Resources Estimates (MRE) updates pending for both gold (target Q4 CY26) and silver (target Q1 CY27)Infrastructure sterilisation drilling program underway (read)Environmental Scoping Report approved as key first step in South Australian Mining Lease (ML) approvals process (read)Pre-feasibility Study (PFS) underway for large-scale gold production, targeting publication by the end of Q1 CY27 (read)Challenger Gold Project, SA (100%)Definitive Feasibility Study (DFS) ongoing, with the existing Central Gawler Mill (CGM) confirmed suitable for recommissioning (read)JORC MRE update pendingTolmer Silver Discovery, SA (100%)Numerous high-grade assays extend Tolmer silver discovery to 500m strike length (read) following 3,677m follow up drilling (read)Geological model pending; expedited metallurgical testwork to start after preliminary trial yields >100,000 g/t Ag concentrate (read)CorporateTarget 1 December 2026 closure of US register following transition from sponsored OTCQB to unsponsored OTC quotation (read)Well positioned to deliver all major forecast milestones, with $23.2m cash and >250,000L strategic diesel reserve on hand

ADELAIDE, AU / ACCESS Newswire / October 14, 2026 / Barton Gold Holdings Limited (ASX:BGD)(OTC:BGDFF)(FRA:BGD3) (Barton or Company) advises that the attached presentation is due to be presented today at the Australian Gold Conference.

Gold Resource upgrade pending, silver Resource upgrade to follow

ADELAIDE, AU / ACCESS Newswire / September 29, 2026 / Barton Gold Holdings Limited (ASX:BGD)(OTC:BGDFF)(FRA:BGD3) (Barton or Company) is pleased to confirm that the Annual Report for the year ended 30 June 2026 has been released to the market.

ADELAIDE, AU / ACCESS Newswire / September 22, 2026 / Barton Gold Holdings Limited (ASX:BGD)(OTC PINK:BGDFF)(FRA:BGD3) (Barton or Company) advises that the attached presentation is due to be presented today at the Presentation to Beaver Creek Precious Metals Summit.

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

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

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