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ASX: SBM · INVESTOR PRESENTATION · AUGUST 2026 ━━━━━━ Investor presentation September 2026
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Disclaimer This presentation has been prepared by St Barbara Limited (“Company”). The material contained in this presentation is summary information for general information purposes only. This presentation is not investment advice, nor is it an offer or invitation for subscription or purchase of, or a recommendation in relation to, securities in the Company and neither this presentation nor anything contained in it shall form the basis of any contract or commitment. This presentation contains forward-looking statements that are subject to risk factors associated with exploring for, developing, mining, processing, the sale of gold, trading markets and completion of acquisitions. Forward-looking statements include those containing such words as anticipate, estimates, forecasts, should, will, expects, plans, production guidance or similar expressions. Such forward-looking statements are not guarantees of future performance and involve known and unknown risks, uncertainties, assumptions and other important factors, many of which are beyond the control of the Company, and which could cause actual results or trends to differ materially from those expressed in this presentation. Actual results may vary from the information in this presentation. The Company does not make, and this presentation should not be relied upon, any representation or warranty as to the accuracy, or reasonableness, of such statements or assumptions. Investors are cautioned not to place undue reliance on such statements. The statements, opinions, and estimates in this presentation are subject to change without notice and may be subject to rounding, as are statements about market and industry data, projections and guidance estimates. The Company undertakes no obligation to update publicly or release any revisions to these forward-looking statements. This presentation has been prepared by the Company as a summary based on information available to it, including information from third parties, and has not been independently verified. No representation or warranty is made as to the accuracy, completeness or reliability of the information. To the maximum extent permitted by law, neither the Company, their directors, employees or agents, advisers, nor any other person accepts any liability, including, without limitation, any liability arising from fault or negligence on the part of any of them or any other person, for any loss arising from the use of this presentation or its contents or otherwise arising in connection with it. Non-IFRS Measures: The Company's results are reported under the International Financial Reporting Standards (“IFRS”). This presentation includes certain non-IFRS financial measures, including cash operating costs, to provide a greater understanding of the Company operations. These measures: - may be calculated differently by other companies and should not be used for comparison; and - should be used in addition to, and not as a replacement for measures prepared in accordance with IFRS. Financial figures are in Australian dollars unless otherwise noted. Financial year is 1 July to 30 June. This presentation is not audited. Australian Securities Exchange (ASX) Listing code “SBM” 2
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Disclaimer JORC Code It is a requirement of the ASX Listing Rules that the reporting of exploration results and mineral resources in Australia comply with the 2012 edition of the Joint Ore Reserves Committee’s Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (JORC Code). Investors outside Australia should note that while mineral resource estimates of St Barbara in this Presentation reported in accordance with the JORC Code (such JORC Code mineral resources being Mineral Resources), they may not comply with the relevant guidelines in other countries and, in particular, do not comply with (i) National Instrument 43-101 (Standards of Disclosure for Mineral Projects) of the Canadian Securities Administrators (the Canadian NI 43-101 Standards); or (ii) Item 1300 of Regulation SK, which governs disclosures of mineral reserves in registration statements filed with the SEC. Information contained in this Presentation describing mineral deposits may not be comparable to similar information made public by companies subject to the reporting and disclosure requirements of Canadian or US securities laws. You should not assume that quantities reported as “resources” will be converted to reserves under the JORC Code or any other reporting regime or that St Barbara will be able to legally and economically extract them. JORC Compliance statement The information in this presentation that relates to New Simberi’s Mineral Resources and Ore Reserves is extracted from the report titled ‘Q3 March FY26 Quarterly Report’ released to the ASX on 29 April 2026. Atlantic’s Mineral Resources is extracted from the report titled ‘15-Mile Processing Hub Mineral Resources Estimate Increases 24% to 2.5 Moz’ released to the ASX on 28 July 2026 and Ore Reserves is extracted from the report titled ‘Mineral Resources and Ore Reserves Statement as at 31 December 2025’ released to the ASX on 20 February 2026. These reports are available to view at www.stbarbara.com.au and www.asx.com.au, and for which Competent Persons’ consents were obtained. St Barbara confirms that it is not aware of any new information or data that materially affects the information included in the Original Reports and that all material assumptions and technical parameters underpinning the Mineral Resources and Ore Reserves estimates in the Original Reports continue to apply and have not materially changed. St Barbara confirms that the form and context in which the Competent Person’s findings are presented have not been materially modified from the Original Reports and that each Competent Person’s consent remains in place for subsequent releases by St Barbara of the same information in the same form and context, until the consent is withdrawn or replaced by a subsequent report and accompany consent. Exploration Results The information in this presentation that relates to Exploration Results is based on information compiled by Dr Roger Mustard, who is a Member of The Australasian Institute of Mining and Metallurgy. Dr Mustard is a full-time employee of St Barbara and has sufficient experience relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’. Dr Mustard consents to the inclusion in the report of the matters based on his information in the form and context in which it appears. The information in this presentation relates to the ASX release on 5 August 2026 titled “Accelerating Nova Scotia Gold Exploration Activity” and the Company confirms it is not aware of any new information or data that materially affects the information in that release and all material assumptions and technical parameters underpinning any estimates continue to apply without material change. No new material sensitive information This presentation does not contain new material sensitive information. 3
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01 Corporate Overview
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Corporate Summary Capital Structure Note: 1. Based on ASX closing prices as at 28 August 2026; 2. Cash position as at 30 June 2026, includes restricted cash of A$81 million for the Atlantic rehabilitation bond at AUD/CAD of 0.98; 3. As at 15 August 2026. 5 Shareholders3 Institutional (60%) Retail (34%) Other (6%) Substantial Shareholders - Paradice - Baker Steel - Vanguard Shares on issue (ASX: SBM) 1,226.1M Performance rights 69.5M Share price1 A$0.80 Market capitalisation1 A$981M Cash2 A$475M Debt Nil Hedging Nil Equity investment in Geopacific Resources (ASX:GPR) – 14.3%1 A$16M Broker Coverage
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Capital Return to Shareholders1 • Dividend declared: fully franked A$0.05 per share for FY26 • Yield: equivalent to a dividend yield of ~6.3%, delivered fully franked to maximise after-tax shareholder returns • Franking credits: Board intends to pass on substantial franking credits to shareholders as quickly as the balance sheet and funding outlook permit • Funding capacity: supported by the strengthened balance sheet post-Lingbao, while retaining capacity to fund development projects • Headroom: ~A$71m franking balance could fund further franked dividends once balance sheet and development commitments permit Strengthened balance sheet supports a fully franked dividend and consideration of an on-market share buyback 1. Refer to ASX announcement on 28 August 2026 titled “FY26 Financial Results” 6 Fully Franked Dividend Considering a Share Buy-back • Size: on-market buy-back of up to 100 million shares under consideration • Rationale: returns surplus capital to shareholders, consistent with the strengthened balance sheet and stated capital discipline • No approval needed: falls within the ‘10% / 12-month limit’ under the Corporations Act, so no shareholder approval is required • Timeline: expected to commence after the 15-Mile Processing Hub Pre-Feasibility Study update, anticipated end of September 2026 (final decision pending) • Execution: subject to market conditions, prevailing share price and capital requirements; may be varied, suspended or terminated
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02 New Simberi Gold Project, Papua New Guinea
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New Simberi Gold Project update • New Simberi Gold Project is transitioning from processing remnant oxides to a high annual production / low-cost sulphide ore processing operation ‒ Continuation of oxide remnant mining avoids disruptive closure and associated social impacts and costs of recommencement ‒ Expansion de-risked with continued business and logistic operations underway • Feasibility Study, December 20251, confirmed New Simberi Gold Project as a long-life, low- cost asset • Construction is progressing, with main laydown and Run-of-Mine pad earthworks nearing completion, the new ball mill scheduled for site delivery in early October, and grinding circuit engineering and procurement each 50% complete Project status Mining Lease extension approved In January 2026 the Mining License for the New Simberi Gold Project was approved until 2038 New Simberi Gold Project Feasibility Study released1 Annual production >200kozpa from FY29 (100% basis) Post-tax NPV of US$1,023m at US$3,000/oz gold price and US$30/oz silver price Mineral Resources and Ore Reserves update Mineral Resources increased to 5.8Moz Au (100% basis) 2 New Simberi Gold Project Final Investment Decision Approved by St Barbara and Lingbao on basis of agreed Initial Life of Mine Plan Completion of transactions with Lingbao in April 2026 New Simberi Gold Project fully-funded and de-risked Construction underway Construction commenced upon FID in H2 FY26 with plant commissioning in H2 FY28 Recent milestones and upcoming catalysts Note 2: Refer ASX Announcements on 20 February 2026 titled “Mineral Resources and Ore Reserves Statement as at 31 December 2025” and on 29 April 2026 titled “Quarterly Report Q3 FY26” 8 Brownfield expansion to deliver significant near-term production uplift over a 14-year mine life Note 1: Refer to ASX announcement on 10 December 2025 titled “Feasibility Study confirms Simberi as a High- Quality Asset”
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9 New Simberi Gold Project management team and key personnel Simberi Operations Group has a strong management team with extensive international experience Randy McMahon Country Manager, PNG Joined St Barbara in 2022. Appointed EGM Simberi Operations in July 2023 and appointed Country Manager in June 2026. Over 30 years’ experience in a range of operational leadership roles covering mine engineering, new mine development and mine expansion, permitting and community engagement. International experience in Canada, Australia, Tanzania, India, Mongolia, and PNG (Porgera mine). Andrew Lawry Project Director – Simberi Expansion Appointed Project Director Simberi Expansion in April 2025. Over 30 years’ experience in the delivery of technical, operational, and strategic leadership to mining, engineering and construction projects across Australia and internationally. Prior positions including GM Project Delivery for Heritage Minerals, GM Project, CEO and Group General Manager with Ravenswood Gold, MacPhersons Resources LionGold Corp & Polymetals. Shane Kay CFO Commenced in June 2026 as CFO of jointly owned Simberi companies. 30 years’ global experience across different business phases including complex multi-party incorporated joint ventures with government participation. Previously worked in senior and executive roles for Sungela, Anglo American, Société des Mines de Fer de Guinée (SMFG), BHP, Rio Tinto. Huan Cai Managing Director & CEO Lingbao appointee to position of Managing Director & CEO of jointly owned Simberi companies in April 2026. 20 years’ international experience in operational, management and executive leadership roles across mining engineering, technical services and business development. Previous roles at Lingbao Gold, Golden Star Resources, China Gold and Rio Tinto. Paul Botman Executive General Manager Operations Appointed GM Processing in January 2026 and appointed EGM Simberi in June 2026. 20 years’ experience in mineral processing and metallurgy in Australia and Internationally, with expertise in operations, technical studies and project delivery. Previously worked in senior leadership positions at Ravenswood Gold, Stanmore Resources, BHP and Bluescope.
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New Simberi Gold Project Expands Existing Infrastructure 10
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Growth Capital (US$m) (40% basis) 2 New Simberi Gold Project production vs AISC (100% basis)1, 2 New Simberi Gold Project Highlights and Key Metrics 1. Mid-point of gold production and All-in Sustaining Costs; 2. Refer to ASX announcement on 20 April 2026 titled “Updated Group Production and Cost Outlook“ 11 90 18 3 8 FY27 FY28 FY29 FY30 FY31 FY32 FY33 72 103 200 215 239 256 225 202 195 141 119 128 56 23 -- 400 800 1,200 1,600 2,000 2,400 2,800 - 50 100 150 200 250 300 FY27 FY28 FY29 FY30 FY31 FY32 FY33 FY34 FY35 FY36 FY37 FY38 FY39 FY40 All-in Sustaining Costs (US$/oz) Gold Production (koz) Oxide Sulphide All-in Sustaining Cost (US$/oz)
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New Simberi FY 2026 FY 2027 FY 2028 Dec Jun Dec Jun Dec Jun Feasibility Study Update (complete) Mining Lease Renewal (complete) Final Investment Decision (complete) CEPA Conditions Early Works Packages Plant Design and Construction Plant Commissioning First Sulphide Ore Production New Simberi Gold Project Timeline 12 FID announced H2 FY26 with first ore production expected H2 FY28 The above dates are indicative only and the Company reserves the right to vary the timeline at any time without notice, subject to the ASX Listing Rules and the Corporations Act and other applicable laws.
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03 Nova Scotia Projects, Canada
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Overview of Nova Scotia Projects Integrated Operation with 15-Mile Processing Hub Project Nova Scotia Projects comprise: Touquoy Restart: • Produces gold from the processing of existing stockpiles through the existing Touquoy processing plant 15-Mile Mine: • Four simple low strip ratio open pits (Egerton-Maclean, Plenty, Hudson & 149) providing baseline feed to the relocated Touquoy mill Old Mitchell Mine: • Redesigned as a satellite deposit with ore mining and haulage ~72 km to 15- Mile commencing in year 3 Old Austen Mine: • Low capital, satellite deposit introduced in year 4 of the mine plan with ore mining and haulage ~64 km to 15-Mile 14 1 2 3 4
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IAAC determination 15-Mile is expected to receive the Section 16 determination under the Impact Assessment Act, removing the requirement for a parallel federal impact assessment 15-Mile updated PFS Updated PFS expected to be complete late September, incorporating the updated Mineral Resource Estimate Ore Reserve update following the updated PFS Q4 CY26 Touquoy Restart production Restart of ore processing at the Touquoy plant by end of calendar year 2026 — first ore, first cash flow from restart, and validation of the low-capital project FY27 15-Mile DFS and FID Feasibility Study completion targeted for June 2027, concurrent with FID Submission of environmental and Social Impact assessment trigger documents over FY26/27 in parallel with Feasibility Study Investment Proposition – Recent and Upcoming Milestones 15 Recent achievements Upcoming catalysts Touquoy Restart PFS completed Operating cash flow anticipated at C$118m with 38koz gold production over a 13-month operation 15-Mile Hub PFS completed Long-term average gold production >100kozpa across an 11+ year mine life Touquoy Restart permits approved Nova Scotia Environment and Climate Change approved amendments to Industrial Approval permit conditions Exploration pipeline bolstered Pipeline strengthened via regional EL acquisitions and prioritisation of key exploration targets
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Nova Scotia Projects – Touquoy Restart and 15-Mile Hub Nova Scotia Projects Production vs AISC 1 Note: 1. Refer to ASX announcement on 20 April 2026 titled “Updated Group Production and Cost Outlook”; 15-Mile Processing Hub Pre-Feasibility Study uses US$3,000 gold price and CAD/USD of 0.71 16 19 19 105 106 107 102 113 112 107 98 102 96 87 39 0 400 800 1,200 1,600 2,000 -- 20 40 60 80 100 120 FY27 FY28 FY29 FY30 FY31 FY32 FY33 FY34 FY35 FY36 FY37 FY38 FY39 FY40 FY41 All-in Sustaining Cost (US$/oz) Gold Production (koz) Touquoy Stockpiles 15-Mile Cochrane Hill Beaver Dam All-in Sustaining Cost (US$/oz) Growth Capital (US$m) 1 6 - 201 - - 90 50 FY27 FY28 FY29 FY30 FY31 FY32 FY33 Growth Capital (US$m)1 Nova Scotia Projects Production vs AISC1 Old Mitchell Mine Old Austen Mine
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17 Andrew Taylor P. Eng VP Operations Adam Guignard Manager - Processing Appointed Manager Processing in 2021 and presently overseeing Touquoy since closure. Initial appointment with Atlantic Gold in 2017 to lead commissioning of Touquoy. 17 years of experience in the Canadian gold mining sector. Worked at seven different gold mines; commissioned five gold processing plants, including two as the lead and one as the signing authority. Craig Hudson P. Eng Executive Vice President, Atlantic Appointed EVP Atlantic in May 2026. Formerly GM Atlantic Projects from 2024. Initial appointment with Atlantic Gold in 2017 to lead construction and commissioning of Touquoy. Over 15 years experience in gold mining sector, both internationally and in Canada. Experience with Barrick, Newmont and Ausenco specialising on project studies, consulting, commissioning and operations. Dustin O'Leary Manager Business Development Appointed Manager Business Development in 2025. Formerly Manager Communications and leading government engagement. Over 20 years of experience government engagement, marketing and communications. Previously worked for the Halifax Regional Municipality as Promotions and Research Coordinator for 8 years. Awarded Queens Platinum Jubilee Medal for service to the Province of Nova Scotia. Jennifer Adshade Manager Community and First Nations Appointed Community & Indigenous Engagement Manager. Formerly with Atlantic in other senior permitting / engagement since roles 2018. Has worked as an Environmental Professional for over 15 years in Canada. Melissa Nicholson Environment Manager Appointed Environment Manager in 2022. With Atlantic since 2018. 13 years of environmental Contaminated Sites Assessment and Remediation experience as a 3rd party consultant. 7 years of experience in the Canadian gold mining sector Andrew Taylor P. Eng Vice President Operations Appointed VP Atlantic Operations in late 2023. Formerly GM Operations from 2021 after stint as Manager Processing at Touquoy. Over 20 years of experience in the Canadian Mining Sector including with Inco/Vale in a variety of engineering, metallurgical and supervisory roles. Atlantic has a strong management team, with key personnel having years of experience in the region Atlantic management team and key personnel
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• Touquoy Restart Study results1 outlined a near-term, low capital and low-cost restart ‒ Initial capital of C$11.4m ‒ Estimated gold production of 38koz over a 13-month period ‒ Average All-in Sustaining Cost of US$1,598/oz • Touquoy Restart opportunity provides near-term additional upside for Atlantic with minimal capital spend • On 13 April 2026, the NSECC approved amendments to the Industrial Approval permit conditions for the Touquoy Restart • On 24 April FID was approved and two major contracts signed • Preparation for the in-pit tailings deposition system is underway and material movement activities have already commenced on the ore and waste stockpiles • Touquoy Restart is anticipated to recommence ore processing by the end of calendar year 2026 Touquoy Restart Project Overview 1. Refer to ASX announcement on 20 April 2026 titled “Updated Group Production and Cost Outlook“ 18 1Nova Scotia Projects Processing life 1.1 years Total Mill Feed Tonnes 3.0 Mt Average Mill Feed Gold Grade 0.4 g/t Total Contained Gold 43 koz Total Recovered Gold 38 koz Average Gold Recovery 88% Cash cost US$1,430 – 1,630/oz AISC US$1,500 – 1,700/oz Project Initial capex US$7-9m 38 koz RECOVERED GOLD 88% GOLD RECOVERY US$1,598/oz Avg. AISC Project Highlights Project Details1 Key Metrics
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15-Mile Processing Hub Project Overview Project Details1 19 • 15-Mile Processing Hub Project Pre-Feasibility Study completed in December 2025 confirmed project with production over 100kozpa across an 11+ year mine life ‒ 15-Mile Mine contains 4 open pits with Ore Reserves of 620koz ‒ Old Mitchell Mine contains 1 open pit with Ore Reserves of 390koz ‒ Old Austen Mine contains 1 open pit with Ore Reserves of 220koz • Gold is free-milling with high recovery from conventional gravity & Carbon-in-Leach (CIL) methods at relatively coarse grind size • Processing Hub includes 3 stage crushing, ball mill, gravity, CIL, cyanide detox with conventional tailings ‒ Reuses the majority of the Touquoy Process Plant • Project phases include 1) 1 year construction, 2) 11+ years operation • An updated Mineral Resources Estimate was completed to support the next phases of the Project, expanded by to 24% 2.5Moz Au • Ore Reserve update following the updated PFS on the recent new Mineral Resource 1. Refer to ASX announcement on 21 January 2026 titled “15-Mile Processing Hub Pre-Feasibility Completed”. Ore Reserves figures extracted from the report released to the ASX on 20 February 2026 titled ”31 December 2025 Mineral Resources and Ore Reserves Statement”. 2 3 4Nova Scotia Projects Key Metrics Total waste mined 114.5 Mt Average Strip Ratio 3.4 w:o Operational years FY30 – FY41 Total Mill Feed 33.4 Mt Average Mill Feed Grade 1.1 g/t Average Gold Recovery 95.3% Total contained gold 1.2 Moz Mining costs C$19.5/t milled Mining Feed Transport C$5.8/t milled Processing costs C$10.7/t milled G&A costs C$4.5/t milled Initial capex C$283m Sustaining capex LOM C$230m >100 koz AVG. PRODUCTION 11+ years MINE LIFE 2.5 Moz TOTAL CONTAINED AU Project Highlights
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Nova Scotia Projects Timeline Note: 1. Assumes consolidated Environmental Impact Assessment for 15-Mile Mine, Old Austen Mine and Old Mitchell Mine 20 15-Mile Processing Hub FY 2026 FY 2027 FY 2028 FY 2029 FY 2030 Dec Jun Dec Jun Dec Jun Dec Jun Dec Jun Environmental Impact Assessment Pre-Feasibility Study (Update) Feasibility Study Final Investment Decision Industrial Approval & Other permits Detailed Engineering Site construction Works Commissioning/ Operations Touquoy Restart Permitting, re-commissioning mill and construction of in-pit tailings Touquoy production The above dates are indicative only and the Company reserves the right to vary the timeline at any time without notice, subject to the ASX Listing Rules and the Corporations Act and other applicable laws. 15-Mile Processing Hub FID targeted by end of FY27, with production expected to commence in FY30
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• Tenement holdings within 75 km of the proposed 15-Mile Processing Hub Project and proximity to the Touquoy mine, 15-Mile, Old Austen Mine and Old Mitchell Mine deposits • 58 active exploration targets comprising: - 1 x Stage E target (Mining Operation), - 3 x Stage D targets (Feasibility), - 1 x Stage C target (Resource drilling), - 4 x Stage B2 targets (containing multiple economic drill intersections), - 26 x Stage B1 targets (ready for drill testing with no more than one economic drill intersection), and - 23 x Stage A targets (conceptual) • FY27 work programs are highlighted for: o surface sampling (in orange), o geophysical surveys or re-processing / 3D modelling (in purple), and o RC drilling (in red) Nova Scotia Projects – 15-Mile Processing Hub Exploration Pipeline Exploration targets1 1. Refer to ASX announcement 5 August 2026 titled “Accelerating Nova Scotia Gold Exploration Activity” 21
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22 Nova Scotia Projects – 15-Mile Processing Hub Exploration Pipeline • 46 exploration targets within 75 km of the proposed 15-Mile Processing Hub Project ranging from: ‒ Stage A (conceptual target) ‒ Stage B2 (Advance drill target with multiple economic intercepts) ‒ Stage D (project at Feasibility Study level) and ‒ Stage E (Mining Operation) 1. Refer to ASX announcement 5 August 2026 titled “Accelerating Nova Scotia Gold Exploration Activity” Exploration targets1
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• Regional exploration tenement position across Nova Scotia • FY27 work programs are highlighted for: o surface sampling (in orange), o geophysical surveys or re- processing / 3D modelling (in purple), and o RC drilling (in red) • The dashed white line shows the limits of the recently completed regional geophysical compilation and re- processing and image generation Nova Scotia Projects – 15-Mile Processing Hub Exploration Pipeline Exploration targets1 1. Refer to ASX announcement 5 August 2026 titled “Accelerating Nova Scotia Gold Exploration Activity” 23
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24 Nova Scotia Projects – 15-Mile Processing Hub Exploration Pipeline • 12 exploration targets that lie outside of the 75 km radius of 15-Mile Processing Hub Project: ‒ Stage A (conceptual target) ‒ Stage B2 (Advance drill target with multiple economic intercepts) ‒ Stage D (project at Feasibility Study level) and ‒ Stage E (Mining Operation) 1. Refer to ASX announcement 5 August 2026 titled “Accelerating Nova Scotia Gold Exploration Activity” Exploration targets1
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A Appendix
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St Barbara management team 26 David Cotterell GM Business Development & Investor Relations GM Business Development and Investor Relations since July 2023. 25 years’ mining and global financial markets experience across geology, equities research, investor relations and business development. Kylie Panckhurst General Counsel & Company Secretary General Counsel and Company Secretary since September 2023. Over 15 years’ experience as a corporate and commercial lawyer across various industries. Executed transactions and supported projects in Africa, the Americas, Asia-Pacific and Europe for both public and private sector clients. Andrew Strelein Managing Director & CEO Managing Director & CEO since July 2023. Highly experienced mining executive with extensive global experience in leadership roles across a number of mining jurisdictions including Australia, Indonesia, Africa and North America with Newmont, Euronimba and earlier with Normandy. Extensive experience in incorporated and unincorporated joint ventures including KCGM, Boddington, Euronimba, gold refineries and power stations. Sara Prendergast Chief Financial Officer Chief Financial Officer since September 2023. Over 20 years’ finance experience in multinational listed mining companies across a range of commodities including Nickel, Gold, Copper, Uranium and Zinc with Gold Fields, Minara Resources, Xstrata, BHP Billiton, Glencore, Downer, and Orica. Brett Ascott EGM Projects & Technical Support EGM Projects and Technical Support since July 2023. Over 30 years of industry experience across Australia, Indonesia and West Africa in senior technical management roles covering geology, geotechnical engineering, mining engineering, business and strategic planning, project management, studies and business development. Phil Stephenson Operations Advisor Roger Mustard EGM Exploration EGM Exploration since July 2023. Over 30 years of gold exploration experience across Asia-Pacific and North America in technical and senior technical management roles with Dominion Mining, Ross Mining, Auzex Resources and Oceana Gold Corporation. Operations Advisor since February 2025. Extensive global mining experience, including PNG (Lihir and Porgera), Australia, Indonesia and North America, in senior management and executive leadership roles with Newcrest, Newmont, Barrick and Placer Dome. Experience with joint ventures including KCGM.
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Gold Company References: Resources and Reserves 27 Company ASX Code Market Cap Net Debt EV Mineral Resources (Au-Eq) Ore Reserves (Au-Eq) Source Date EV/ Resource EV/ Reserve A$m A$m A$m Moz g/t Moz g/t A$/oz A$/oz Ora Banda OBM 3,075 (268) 2,807 3.7 2.0 0.6 2.3 Annual Report 2026 26 Aug 2026 761 4,602 Emerald EMR 4,711 (468) 4,243 3.9 1.2 0.7 1.5 Annual Report 2026 30 Jun 2026 1,080 6,528 Black Cat BC8 824 (105) 718 3.0 2.9 0.3 2.4 Quarterly Activities Report 30 Jul 2026 232 2,177 Pantoro PNR 1,122 (223) 899 4.6 3.3 0.9 2.1 Annual Mineral Resource and Ore Reserve Statement 22 Sep 2025 195 1,047 Bellevue BGL 2,476 (95) 2,380 3.1 9.0 1.3 4.7 FY26 Guidance and Annual Resource & Reserve Statement 1 Aug 2025 768 1,845 Catalyst CYL 1,803 (323) 1,480 4.5 3.3 1.5 2.6 ASX Announcement 6 Jul 2026 335 960 Rox RXL 829 (153) 677 2.2 5.6 0.7 4.4 Quarterly Activities Report 22 Jul 2026 312 1,004 Kingsgate KCN 1,413 (234) 1,178 5.8 0.7 3.0 0.7 Mineral Resources and Ore Reserves Statement 2025 10 Oct 2025 196 376 Santana SMI 527 (183) 344 2.3 2.1 1.2 2.5 Quarterly Activities Report 29 Jul 2026 147 277 West African WAF 4,484 (670) 3,813 13.7 0.9 6.9 1.0 ASX Announcement 31 Mar 2026 400 781 Turaco TCG 846 (51) 795 4.7 1.3 - - Quarterly Activities Report 30 Jul 2026 212 - St Barbara1 SBM 981 (509) 472 5.4 1.3 2.6 1.0 Quarterly Report Q3 FY26 ASX Announcement 29 Apr, 28 Jul, 2026 86 183 Source. Company disclosures. 1. St Barbara gold equivalent calculations based on A$3,100/oz for gold, A$35/oz for silver.
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Contact Information 28 INVESTOR RELATIONS David Cotterell General Manager Business Development & Investor Relations T: +61 3 8660 1959 M: +61 447 644 648 E: info@stbarbara.com.au MEDIA RELATIONS Sodali & Co. Paul Ryan M: +61 409 296 511