Announcement PDF I N V E S T O R P R E S E N T A T I O N · H O N G K O N G · O C T O B E R 2 0 2 6 Targeting a major WA gold discovery Systematic exploration in one of the richest goldfields on Earth — the Eastern Goldfields of Western Australia Kalgoorlie Gold Mining Limited (ASX: KAL) · ACN 645 666 164 T H E O P P O R T U N I T Y Funded for systematic, science-led discovery A$3.2M* Cash to advance priority exploration and discovery targets A$10.5M Market capitalisation — significant value for proven explorer with a defined resource base >214,000 oz Gold in JORC Code (2012) Inferred Resources, shallow and close to processing infrastructure Science-led targeting PhD-led team pinpoints where gold hides beneath barren cover – not drilling blind Major-company method In-house target definition and systematic, comprehensive testing Tier-1 address Large footprint on multi- million-ounce structures in WA's Eastern Goldfields Discovery leverage Low market cap + high gold price = significant leverage to exploration success * Estimated A$3.2M on completion of placement and underwritten entitlement offer T H E R I G H T A D D R E S S One of Earth's richest gold provinces Tier-1, mining-friendly jurisdiction in Western Australia’s Eastern Goldfields province Highly prospective and under-explored with gold concealed beneath shallow cover Targeting major gold discoveries along richly endowed structures P I N J I N · E a s t e r n G o l d f i e l d s , W A Perth Kalgoorlie PINJIN BULONG TAURUS YANDAL CENTRAL Wiluna Laverton 100 km O U N C E S A L R E A D Y I N H A N D A growing resource base — shallow and open 76,400 oz Kirgella Gift & Providence, Pinjin 2.34 Mt @ 1.0 g/t Au Inferred JORC Code (2012) Resource from just 3 m depth — 20-35km from mills (incl. in construction) 137,900 oz La Mascotte, Bulong-Taurus 3.61 Mt @ 1.2 g/t Au Inferred JORC Code (2012) Resource from surface — 35km from Kalgoorlie We consider shallow, accessible gold resources an indicator of gold potential at depth, along strike and throughout the target areas Rebecca-Roe Gold Project (ASX:RMS) In development, to commence mining 2027 Pinjin Gold Project KalGold Bulong Taurus Gold Project KalGold L A V E R T O N T E C T O N I C Z O N E · > 3 0 M O Z E N D O W M E N T Big-company targets, small-company price KalGold holds strategic ground along the >30 Moz Laverton Tectonic Zone, targeting major discoveries in its underexplored southern extension Wallaby Sunrise Dam Granny Smith KalGold Pinjin Project Red October AngloSaxon Rebecca–Roe 11.8 Moz 10.3 Moz 5.8 Moz 0.07 Moz DISCOVERY OPPORTUNITY 0.44 Moz 0.21 Moz 1.4 Moz (in development) Rebecca-Roe 1.40Moz KalGold PINJIN PROJECT GOLD MINES AND DEPOSITS LAVERTON TECTONIC ZONE P I N J I N G O L D P R O J E C T 503 km² on a tier-1 gold structure Exploration prioritised on a 45 km² corridor between two gold mines Flanked by AngloSaxon (ASX:HAW, 9.5 km) and Rebecca–Roe (ASX:RMS, 16 km) Highly prospective geology concealed beneath transported cover Multiple discovery opportunities: Lighthorse, Kirgella Gift, Providence and emerging targets REBECCA Ramelius Resources (ASX:RMS) 1.40 Moz In development ANGLO SAXON Hawthorn Resources (ASX:HAW) 0.21 Moz Care & Maintenance LIGHTHORSE 1.6km strike gold target, KalGold discovery, grade increasing to depth. More drilling underway. WESSEX 1.6km strike gold target next to Anglo Saxon, open T12 fmr Newmont Gold target beneath palaeochannel T15 fmr Newmont Gold target beneath palaeochannel Pinjin Goldfield ~1910-1925 Rebecca Goldfield ~2010s-current KIRGELLA GIFT & PROVIDENCE 76,000 oz Inferred from 3m depth, 800m strike LTZ FLEXURE Gold anomalism from first- pass aircore over 2km strike. For follow-up… REBECCA SEQUENCE First-pass aircore drilling commencing shortly to test along strike from Rebecca QUEUED TARGETS Numerous targets defined for first-pass assessment amongst old workings Monzogranite Granite (and gneiss) Felsic volcaniclastics Quartzofeldspathic schist Iron formation and chert Mafic volcanics Mafic intrusives Ultramafic volcanics KalGold tenure GSWA 1:500,000 solid geology Major fault or shear, Laverton Tectonic Zone Drill hole collar >2g/t metres (cumulative) Significant gold mine Gold mine, deposit, prospect (MINEDEX) LEGEND 10 km D I S C O V E R Y U N D E R W A Y · L I G H T H O R S E High-grade discovery, open at depth up to 19.70 g/t Au High-grade primary gold mineralisation, open at depth on all sections and along strike Multiple targets along a 1600 m mineralised corridor RC follow-up program underway: up to 20 holes, 250–300 m deep KGAC24153 4m at 4.72g/t from 52m (to EOH) KGRC25052 15m at 1.14 g/t from 84m including 11m at 1.51 g/t KGRC26025 6m at 4.86 g/t from 54m including 3m at 8.82 g/t from 55m KGRC26029 5m at 1.74 g/t from 54m including 3m at 2.34 g/t from 55m 8m at 2.77 g/t from 94m including 4m at 4.40 g/t from 95m KGRC26030 2m at 1.57 g/t from 39m 2m at 1.61 g/t from 81m 1m at 1.85 g/t from 90m KGRC26023 4m at 1.10 g/t from 49m including 1m at 2.69 g/t from 49m 3m at 2.05 g/t from 67m including 2m at 2.64 g/t from 67m KGRC26032 2m at 3.21 g/t from 100m including 1m at 5.56 g/t from 100m 2m at 2.57 g/t from 124m including 1m at 4.35 g/t from 124m KGRC26038 27m @ 0.32 g/t from 51m containing 3m at 2.05 g/t from 67m 17m @ 1.22 g/t from 100m containing 5m @ 2.91 g/t from 101m KGAC24152 17m at 4.81g/t from 48m (to EOH) including 8m at 9.21g/t KGRC25001 9m at 3.52g/t from 58m 3m at 5.52g/t from 133m Lighthorse (northern area) Lighthorse (discovery area) KGAC25060 2m at 3.37 g/t from 113m Lighthorse collar locations with cumulative gold content (grade metres), over magnetometric conductivity (SAM dataset). CROSS SECTION KGRC26036 22m @ 1.58 g/t from 145m containing 3m at 9.01 g/t from 145m including 2m at 12.69 g/t 19.70 g/t sample, open in all directions D I S C O V E R Y U N D E R W A Y · L I G H T H O R S E Gold grade increasing with depth KGRC26036 22m @ 1.58 g/t from 145m containing 3m at 9.01 g/t from 145m including 2m at 12.69 g/t 19.70 g/t sample, open in all directions High-grade primary gold open at depth • Grade increasing down dip • Open on all sections, target from ~150m depth RC follow-up drilling program underway. Around 20 holes, 250-300m deep Grade increasing with depth. Does this continue? Interpreted 6,660,600mN cross section looking north, showing the high-grade interval in KGRC26036 which is open down dip and providing a clear target area for future drilling. For the drill traces, thin cylinders represent a 0.1 g/t cutoff with the colour determined by the contained gold within that interval. Thicker cylinders are defined by the 0.5 g/t Au cutoff. All new drill hole intercepts are defined in Appendix 2. BOCO = Base Of Complete Oxidation, TOFR = Top Of Fresh Rock. Projection: MGA 94 Zone 51. of gold anomalism T H E B I G P R I Z E Are we sitting on a hidden gold camp? Over 6.0 x 1.8 km of gold anomalism and mineralisation along the Lighthorse corridor. Open in all directions. Scale and gold distribution point to potential for multiple mineralised centres. Potential of a broader gold system beneath cover at Pinjin Systematically testing the full footprint and beyond, targeting discoveries of district-scale importance Contoured cumulative gold in regolith anomalism from aircore and other shallow drilling around Lighthorse and Kirgella Gift (triangle and circle points, same legend as RC squares). Anomalism is around 6.0 x 1.8 km in extent and is open in all directions. Note contouring is not comprehensive around T12 and T15, with lowest outline shown only. Some RC drilling (square points) shown, now more extensive to the north of Lighthorse and over Kirgella Gift. Cumulative gold (g/t metres) contours in regolith A P I P E L I N E B E Y O N D P I N J I N – T H E B U L O N G T A U R U S G O L D P R O J E C T Just outside Kalgoorlie BULONG TAURUS Outcropping gold is open at depth 35 km east of Kalgoorlie La Mascotte — outcropping gold over 700 m of strike On the doorstep of a major mining centre, with many gold processing plants nearby 138koz defined so far — oxide at surface, fresh gold below Deeper drilling required to test the scale of the gold system KalGold Bulong Taurus Gold Project containing the outcropping La Mascotte gold deposit, is only 35km east of Kalgoorlie, and can access many gold plants. A P I P E L I N E B E Y O N D P I N J I N – T H E C E N T R A L Y A N D A L G O L D P R O J E C T Prime ground in the northern Eastern Goldfields NEW · 2026 CENTRAL YANDAL Yandal Greenstone Belt, Eastern Goldfields Almost unexplored Next door & along strike from the Gourdis and Vause open pits (Jundee Gold Mine) Same rocks, same mineralised sequence as those mines Neighbouring mines drilled right up to our boundary 15 tenements (~23.7 km²) — barely a hole drilled WA Dept of Mines, Petroleum and Exploration (DMPE) historic drill hole database around the Central Yandal Gold Project, over state aeromagnetic dataset. Interpreted trend lines shown. The targets are defined. Gold mineralisation is open. Let’s drill. ASX: KAL 1209 Hay St, West Perth WA 6005 info@kalgoldmining.com.au www.kalgoldmining.com.au Strategic ground with huge discovery potential Large footprint on key multi-million-ounce structures in a tier-1 jurisdiction, with >214koz defined near infrastructure. Key relationships Strong respectful relationships with all stakeholders including Traditional Owners mean timely and efficient implementation of exploration activities. Proven to find gold A track record of discovery through money in the ground to effect systematic, science-led exploration. Funded for discovery Well-funded for aggressive drilling, with strong, continuous news flow ahead. A P P E N D I X Disclaimer & forward-looking statements This presentation has been prepared by Kalgoorlie Gold Mining Limited (Company). It contains general background information only, current at the date of this presentation unless otherwise specified, and does not purport to be all-inclusive or to contain all information a prospective investor may require. Prospective investors should not rely on this information and must satisfy themselves as to its accuracy. The presentation is provided for general information only and does not constitute an offer, invitation, solicitation or recommendation with respect to the purchase or sale of securities in any jurisdiction. It is not a prospectus, product disclosure statement or other disclosure document under the Corporations Act 2001 (Cth) and has not been lodged with ASIC. None of KalGold, its subsidiaries or representatives makes any representation, warranty or guarantee as to the accuracy, completeness or reasonableness of the information contained herein. To the maximum extent permitted by law, KalGold, its subsidiaries and representatives disclaim any liability arising from such information or any errors or omissions. This presentation contains forward-looking statements regarding the Company's resources, intentions and future business. These reflect current expectations and are subject to risks and uncertainties; should such risks materialise, or underlying assumptions prove incorrect, actual results may vary from the expectations described. Investors are cautioned not to place undue reliance on forward-looking statements, which speak only as at the date made. Other than as required by law, the Company is under no obligation to update any forward-looking statement. No stock exchange or regulatory authority has approved or disapproved the information contained herein. Competent Person, Mineral Resource & Exploration Results statements Competent Person Statement The information in this presentation that relates to Exploration Targets, Exploration Results, Mineral Resources or Ore Reserves is based on information compiled by Dr Matthew Painter, a Competent Person who is a Member of the Australian Institute of Geoscientists. Dr Painter is the Managing Director and Chief Executive Officer of Kalgoorlie Gold Mining Limited (KalGold) and has sufficient experience relevant to the style of mineralisation and type of deposit under consideration, and to the activity being undertaken, to qualify as a Competent Person as defined in the 2012 edition of the JORC Code. Dr Painter consents to the inclusion in the presentation of the matters based on his information in the form and context in which it appears. Dr Painter holds securities in Kalgoorlie Gold Mining Limited. Mineral Resource Estimates Mineral Resource estimates were reported in accordance with ASX Listing Rule 5.8 in the following announcements: ‘La Mascotte gold deposit: First JORC (2012) Mineral Resource of 138,000 oz Au’ (7 March 2023); and ‘First Kirgella Gift Inferred Resource of 76,400 oz from 3m’ (25 July 2024). Exploration Results were reported in accordance with Listing Rule 5.7 in a series of announcements between May 2023 and September 2026, including ‘RC program defines high-grades and new targets at Lighthorse’ (2 September 2026) and ‘Infill and extensional RC drilling intersects broad gold mineralisation at Kirgella Gift and Providence’ (4 August 2026). The Company confirms it is not aware of any new information or data that materially affects the information included in those announcements, and that all material assumptions and technical parameters underpinning the estimates continue to apply. The references in this Presentation to historic Exploration Results for the Pinjin Gold Project were reported in accordance with Listing Rule 5.7 on 23 May 2023. The Company confirms that it is not aware of any new information or data that materially affects the information included in the previous market announcement noted above. The references in this presentation to Exploration Results were reported in accordance with Listing Rule 5.7 in the announcements titled: • Gold targets generated at LTZ Flexure, 5 October 2026 • RC program defines high-grades and new targets at Lighthorse, 2 September 2026 • Heritage Protection Agreement with Kakarra Aboriginal Corp, 19 August 2026 • Infill and extensional RC drilling intersects broad gold mineralisation at Kirgella Gift and Providence, 4 August 2026. • Kirgella Gift diamond drilling intersects thick gold mineralisation, confirms primary gold extends at depth, 13 February 2026 • New RC drilling extends primary gold at Lighthorse, 19 December 2025 • Sub-Audio Magnetics (SAM) geophysical data guides upcoming RC drill program at Pinjin. Diamond Drilling at Kirgella Gift and Providence to commence soon, 26 August 2025 • Lighthorse Strike Extended to 1,450m. Extensive RC Program Beginning Shortly, 15 July 2025 • Farm-in at Pinjin Gold Project completed, 29 May 2025 • Lighthorse RC program confirms primary gold mineralisation at depth, follow up drilling imminent, 15 April 2025 • Multi-kilometre target areas along strike at KalGold’s Lighthorse discovery, 17 February 2025 • ‘Lighthorse’ gold discovery at Pinjin: thick, high-grade gold intercepted at new greenfields find, 7 February 2025 • First-pass aircore drilling at Kirgella West: broad gold anomalism and mineralisation over 1,200m strike, 18 December 2024 • Providence: North plunging shallow gold mineralisation has significant potential, 7 December 2023 • Shallow, high-grade results extend Kirgella Gift and Providence corridor to over 1,150m of strike, 25 October 2023 • Thick, shear-hosted gold mineralisation intercepted at Kirgella Gift, 8 June 2023 • KalGold farms-in to Kirgella gold tenements and acquires Rebecca West tenure at Pinjin, 23 May 2023 The Company confirms that it is not aware of any new information or data that materially affects the information included in the previous market announcements noted above. A P P E N D I X Exploration Results