Announcement PDF 17 SEPTEMBER 2025 TREK METALS TO PRESENT AT RESOURCES RISING STARS INVESTOR CONFERENCE Trek Metals Limited (ASX:TKM) is pleased to advise shareholders and investors that its Chief Executive Officer, Derek Marshall will be presenting at the Resources Rising Stars Gold Coast Investor Conference, being held on Wednesday 17th and Thursday 18th September 2025.. Mr Marshall will provide an update on the Company’s activities and outlook. The Conference will be live-streamed and shareholders and investors can attend either in-person or virtually via the Conference Livestream. There is no charge to attend either the live-stream or inperson event for investors, however registration is essential. Conference location: RACV Royal Pines Resort, Ross St, Benowa QLD 4217 To register: Registration in person Registration online A recording of the presentation will be sent to all registered attendees shortly after the conclusion of the presentation via the Online Conference platform and it will be released on the Company’s website and other platforms after the event. It is recommended that online investors pre-register prior to the commencement of the presentation. A full Conference program can be downloaded from here. The presentation slides to be delivered by Mr Marshall are attached. Authorised by the Board. JOIN TKM’S INTERACTIVE INVESTOR HUB https://investorhub.trekmetals.com.au/welcome Interact with Trek Metal’s announcements and updates by asking questions and comments which our team can respond to where possible ENDS For further information contact: INVESTORS: MEDIA: Derek Marshall Nicholas Read dmarshall@trekmetals.com.au info@trekmetals.com.au 0419 929 046 1 Christmas Creek, Western Australia Hunting the Next Major Gold & Copper Discoveries RRS GOLDCOAST - INVESTOR PRESENTATION 17th SEPT 2025 Why Trek • A committed ‘big picture’ explorer: one of the increasingly rare ASX-listed explorers focused on genuine greenfields exploration targeting major new mineral deposits – not recycling old ones • Backed by a proven board: A highly successful team with a track record of success at Pilbara Minerals, taking it from a 1c stock to a multi-billion-dollar company, and the ability to raise capital to support exploration • Strong platform for growth: A clean capital structure, modest market capitalisation and directors with significant skin in the game – the perfect recipe for value-creation on the back of exploration success • Shared philosophy and strategy: An Australian-focused explorer, with boots-on-the-ground mentality, a strong commitment to field work and “dollars in the ground” and a willingness to back new concepts and take a risk Tony Leibowitz TKM Chairman Derek Marshall TKM CEO John Young TKM NED Neil Biddle TKM NED CORPORATE SUMMARY Strong Balance Sheet, Leveraged to Success Capital Structure ASX Code TKM.ASX Share Price (9th Sept 2025) $0.065 Shares on issue 601.66m Market Cap. $39.10m Cash and cash equivalents (31st August 2025 - unaudited) $2.48m Debt nil Enterprise Value $36.62m $0.12 6.0 M $0.10 5.0 M $0.08 4.0 M $0.06 3.0 M $0.04 2.0 M $0.02 1.0 M $0.00 Sep-24 Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 Volume Close May-25 Jun-25 Jul-25 Aug-25 Sep-25 .0 M Volume Closing stare price $A/share Share Price and Volume TKM.ASX – Journey to the Next Big Mineral Discovery Strategy • Exploring high-potential projects located in frontier provinces • Targeting Tier-1 discoveries, capable of delivering outsized shareholder returns Opportunity • Focused on the district-scale Christmas Creek Project, Kimberley WA • Under-explored due to shallow cover, at a major orogenic intersection • Recent high-grade intersection at Martin prospect – 10m at 12.66g/t, & 10m at 7.34g/t • Previously part of Newmont’s global exploration portfolio Leverage • Highly leveraged to discovery success – market cap ~$39m • >10,000m of drilling recently completed – results imminent Value Creation • An economic discovery would result in a significant increase in market capitalisation and wealth-creation event for shareholders Access Diversified portfolio primed for exploration success Christmas Creek Exploring for Tier-1 gold and copper-gold deposits in a new search space Tier-1 scale setting: • Orogenic gold potential with analogous setting to the world class Tanami region. • Intracratonic Cu-Au systems cluster in hangingwalls of cratonic sutures and deliver the world’s largest endowments. New search space: • Large areas are sand and/or Permian-covered and untested by modern, mineral system-led exploration. Gold & Copper-Gold focus: • District permits both quartz-vein Cu-Au (Paterson-style) and copper-rich IOCG. (Gawler/Cloncurry-style). • Orogenic gold, high-grade Au in stacked veins intersected. Christmas Creek: Turner Previously undrilled target with gold nuggets at surface Gold Nugget Field • Gold nuggets discovered at surface within 600m x 200m area • Numerous nuggets located close to a hilltop, indicating a proximal source • Large nuggets historically found in the area Undrilled • No historic drilling recorded or observed in the area Drilling Completed • Decision, heritage surveying and earthworks completed in record time • 6 holes completed to test the interpreted gold bearing stockwork and contacts https://trekmetals.com.au/announcements/7037303 Christmas Creek Multiple targets generated by surface geochemistry across large tenement package Shallow Cover • Lack of outcrop = low historic exploration • New search space • Low-level geochemistry (DSG & UFF) allows detection through transported cover Large Targets • Large zones of anomalism (multi-km scale) • Orogenic gold & ICG-IOCG copper-gold Proven Mineralisation • Early-stage wide spaced drilling identified high-grade hits at Martin and low-grade gold at Zahn & copper-gold at Coogan • Sparsely drilled targets remain unconstrained https://trekmetals.com.au/announcements/4421568 Christmas Creek: Martin Homing in on high-grade gold under shallow sands https://trekmetals.com.au/announcements/7054793 https://trekmetals.com.au/announcements/6799561 Christmas Creek: Zahn Classic setting with large-scale gold-bearing structures Key Targets • Dolerite contacts • Folded structures (trap sites) • Adjacent to a major structure Broad Intercepts • 5 holes (so far) with >0.1g/t Au • Most significant within folded setting: • 28m @ 0.18g/t Au from 20m inc • 7m @ 0.35g/t Au from 26m with • 1m @ 0.65g/t Au from 29m Unconstrained • TKM RC drill lines 250-500m apart • Key geological targets untested over significant strike extent https://trekmetals.com.au/announcements/6854541 Christmas Creek: Coogan-Brockhurst-Jobs Large-scale Cu-Au target Large Footprint • Surface geochemistry outlines multi-km² mineral system with a; • Core of Au-Cu-Bi • Halo of Pb-Ag Gravity Feature • Discrete gravity high feature sitting adjacent to Coogan within an area of interpreted ineffective soils Unconstrained • With anomalism over multi-km², the Coogan target represents a large-scale mineral system with significant scope to discover https://trekmetals.com.au/announcements/4421568 https://trekmetals.com.au/announcements/6854541 McEwen Hills Future-focused strategic holding Access • West Arunta Critical Minerals Province • Tenement application ELA 33191 • Northern Territory incentivising exploration activities in the area Scale • WA1 Luni Nb Discovery world class in terms of size and grade with 220 Mt at 1.0% Nb2O5 • ENR recently discovered high grade Nb • Large tenement application Opportunity • Acute lack of historic exploration due to remote location (no historic drillholes) • New province with multiple carbonatites discovered • Prospectivity for other styles (e.g., Cu-Au) Sources: ASX:TKM – Trek acquires prospective Niobium Exploration Project 04/10/2023 ASX:WA1 – https://wa1.com.au/projects/ ASX:ENR – High-grade Niobium Intercepts at Crean Carbonatite 24/06/2024 Action Nimble, action-orientated, discovery focused ACTION 2025 Christmas Creek (Au) McEwen Hills (Nb & Cu-Au) Strategic Relationships Geophysics: Drone magnetics and gravity Key stakeholder engagement & access agreement High Purity Manganese Sulphate for the US Market Drill: >10,000m of RC & DD across multiple large-scale Au and Cu-Au targets Target generation via geophysical surveys U and Ni-Cu Exploration Interpretation: Receive drill results and plan next round of exploration Heritage surveying Additional partnerships on non-core assets Thank you For more information, please stop by the booth or reach out anytime Derek Marshall Chief Executive Officer dmarshall@trekmetals.com.au 0401 671 344 Trek Metals Limited ARBN 124 462 826 Disclaimer This presentation prepared by Trek Metals Limited (“Company”) does not purport to contain all the information that a prospective investor may require in connection with any potential investment in the Company. You should not treat the contents of this presentation, or any information provided in connection with it, as financial advice, financial product advice or advice relating to legal, taxation or investment matters. No representation or warranty, express or implied, is made as to the fairness, accuracy, completeness or correctness of the information, opinions and conclusions contained in this presentation. This presentation is provided expressly on the basis that you will carry out your own independent inquiries into the matters contained in the presentation and make your own independent decisions about the affairs, financial position or prospects of the Company. The Company reserves the right to update, amend or supplement the information at any time in its absolute discretion (without incurring any obligation to do so). To the maximum extent permitted by law, none of the Company its 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. This presentation is not an offer, invitation, solicitation or other recommendation with respect to the subscription for, purchase or sale of any security, and neither this presentation nor anything in it shall form the basis of any contract or commitment whatsoever. Forward Looking Statements This presentation may contain forward looking statements that are subject to risk factors associated with mineral exploration, mining and production businesses. It is believed that the expectations reflected in these statements are reasonable but they may be affected by a variety of variables and changes in underlying assumptions which could cause actual results or trends to differ materially, including but not limited to price fluctuations, actual demand, currency fluctuations, drilling and production results, reserve estimations, loss of market, industry competition, environmental risks, physical risks, legislative, fiscal and regulatory changes, economic and financial market conditions in various countries and regions, political risks, project delay or advancement, approvals and cost estimates. This presentation also contains reference to certain intentions, expectations, future plans, strategy and prospects of the Company. Those intentions, expectations, future plans, strategy and prospects may or may not be achieved. They are based on certain assumptions, which may not be met or on which views may differ and may be affected by known and unknown risks. In particular, there is a risk that the Company will not be able to expand or upgrade its existing JORC resource. The performance and operations of the Company may be influenced by a number of factors, many of which are outside the control of the Company. No representation or warranty, express or implied, is made by the Company, or any of its directors, officers, employees, advisers or agents that any intentions, expectations or plans will be achieved either totally or partially or that any particular rate of return will be achieved. Given the risks and uncertainties that may cause the Company’s actual future results, performance or achievements to be materially different from those expected, planned or intended, recipients should not place undue reliance on these intentions, expectations, future plans, strategy and prospects. The Company does not warrant or represent that the actual results, performance or achievements will be as expected, planned or intended. These forward-looking statements are expressed in good faith and believed to have a reasonable basis. These statements reflect current expectations, intentions or strategies regarding the future and assumptions based on currently available information. Should one or more risks or uncertainties materialise, or should underlying assumptions prove incorrect, actual results may vary from the expectations, intentions and strategies described in this announcement. The forward-looking statements are made as at the date of this announcement and the Company disclaims any intent or obligation to update publicly such forward looking statements, whether as the result of new information, future events or results or otherwise. Competent Person’s Statement - Exploration Results The information in this announcement relating to Exploration Results is based on information compiled by the Company’s Chief Executive Officer, Mr Derek Marshall, a competent person, who is a Member of the Australian Institute of Geoscientists. Mr Marshall has sufficient experience relevant to the style of mineralisation and to the type of activity described 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.” Mr Marshall holds or controls share and Performance Rights in the Company. The Company confirms that it is not aware of any new information or data that materially affects the information included in the original market announcement. Mr Marshall consents to the inclusion in this announcement of the matters based on his information in the form and content in which it appears. Competent Person Statement – Mineral Resources The information in relation to Mineral resources is extracted from the report entitled “Trek accelerates battery metals strategy with acquisition of advanced WA manganese project via scheme of arrangement with Edge Minerals Limited” dated 6 June 2022 and is available to view on www.asx.com.au (Search ASX:TKM). The company confirms that it is not aware of any new information or data that materially affects the information included in the original market announcement and, in the case of estimates of Mineral Resources, that all material assumptions and technical parameters underpinning the estimates in the 6 June 2022 market announcement continue to apply and have not materially changed. The company confirms that the form and context in which the Competent Person’s findings are presented have not been materially modified from the original market announcement. For Additional Information refer TKM ASX Announcements https://trekmetals.com.au/announcements Approved for Release by the Board