Announcement PDF Australia: Perth,Western Australia USA: Houston, Texas Metallium Ltd (ACN 645 885 463) ASX: MTM | OTCQX: MTMCF ENGAGE WITH THIS ANNOUNCEMENT ON INVESTORHUB: HERE ASX Release 28 November 2025 Results of Annual General Meeting of Shareholders Metallium Limited (“Metallium” or the “Company”) (ASX: MTM; OTCQX: MTMCF) is pleased to advise that all resolutions detailed in the Notice of Annual General Meeting dated 24 October 2025 (apart from Resolution 8, which was withdrawn) were passed at the Annual General Meeting of the Company held today, 28 November 2025. All resolutions were passed by way of a poll called to determine the outcome. The information specified in section 251AA of the Corporations Act in relation to each resolution is included in the table attached. This announcement has been authorised for release by the Company Secretary. For further information, please contact: Michael Walshe Managing Director & CEO Metallium Ltd info@MetalliumInc.com | +61 8 6391 0112 Andrew Keys Investor Relations & Corporate Communications Keys Thomas Associates Andrew.keys@keysthomas.com | +61 400 400 380 ABOUT METALLIUM LIMITED Metallium Ltd (ABN 27 645 885 463), is pioneering a low-carbon, high-efficiency approach to recovering critical and precious metals from mineral concentrates and high-grade waste streams. The company’s patented Flash Joule Heating (FJH) technology enables the extraction of high-value materials—including gallium, germanium, antimony, rare earth elements, and gold—from feedstocks such as refinery scrap, e-waste, and monazite. Aligned with U.S. strategic supply chain objectives, Metallium has recently secured its first commercial site in Texas via its wholly owned subsidiary, Flash Metals USA Inc., marking a major step toward near-term production and revenue generation. To learn more, visit: Website: metalliuminc.com Contact: info@metalliuminc.com | +61 8 6391 0112 Investor Hub: investorhub.metalliuminc.com 𝕏 x.com/Metallium_MTM www.linkedin.com/company/metalliumltd USA Office: 12 Greenway Plaza, Suite 1100, Houston, Texas USA 77046 Australia Office: Unit 4, 22 Railway Road, Subiaco, Western Disclosure of Proxy Votes Metallium Ltd Annual General Meeting Friday, 28 November 2025 In accordance with section 251AA of the Corporations Act 2001, the following information is provided in relation to resolutions put to members at the meeting. Automic GPO Box 5193, Sydney, NSW 2001 P 1300 288 664 (aus) or +61 (0)2 9698 5414 (world) F +61 (0)2 8583 3040 E hello@automic.com.au ABN 27 152 260 814 Proxy Votes Poll Results (if applicable) Results Resolution Decided by Show of Hands (S) or Poll (P) Total Number of Proxy Votes exercisable by proxies validly appointed FOR AGAINST ABSTAIN PROXY'S DISCRETION FOR AGAINST ABSTAIN OUTCOME 1 Remuneration Report P 33,163,765 24,932,330 75.18% 8,108,244 24.45% 367,047 123,191 0.37% 29,783,812 78.60% 8,108,244 21.40% 367,047 - 2 Re-election of Director – Anthony Hadley P 55,468,822 52,513,411 94.67% 2,824,570 5.09% 217,691 130,841 0.24% 57,372,543 95.31% 2,824,570 4.69% 217,691 Carried 3 Re-approval of Employee Securities Incentive Plan P 33,069,970 23,823,138 72.04% 9,115,991 27.57% 6,272,765 130,841 0.40% 28,682,270 75.88% 9,115,991 24.12% 6,272,765 Carried 4 Approval of potential termination benefits under the Plan P 33,186,691 23,739,848 71.53% 9,323,002 28.09% 5,954,121 123,841 0.37% 28,591,980 75.41% 9,323,002 24.59% 5,954,121 Carried 5 Approval to increase Non-Executive Directors' Remuneration P 32,910,088 23,307,841 70.82% 9,478,406 28.80% 6,432,647 123,841 0.38% 28,147,573 74.79% 9,488,806 25.21% 6,434,647 Carried 6 Approval to issue MD Performance Rights & MD Options P 38,977,283 29,674,451 76.13% 9,171,991 23.53% 163,529 130,841 0.34% 34,531,583 79.01% 9,171,991 20.99% 165,529 Carried 7a Approval of issue of NED Performance Rights & NED Options to John Hannaford P 32,833,167 22,757,953 69.31% 9,944,373 30.29% 6,307,645 130,841 0.40% 27,604,685 73.50% 9,954,773 26.50% 6,309,645 Carried 7b Approval of issue of NED Performance Rights & NED Options to Anthony Hadley P 32,833,935 23,169,826 70.57% 9,532,500 29.03% 6,306,877 131,609 0.40% 28,017,326 74.59% 9,542,900 25.41% 6,308,877 Carried Proxy Votes Poll Results (if applicable) Results Resolution Decided by Show of Hands (S) or Poll (P) Total Number of Proxy Votes exercisable by proxies validly appointed FOR AGAINST ABSTAIN PROXY'S DISCRETION FOR AGAINST ABSTAIN OUTCOME 7c Approval of issue of NED Performance Rights & NED Options to Paul Niardone P 32,833,935 22,457,953 68.40% 10,244,373 31.20% 6,306,877 131,609 0.40% 27,305,453 72.70% 10,254,773 27.30% 6,308,877 Carried 8 Appointment of Auditor Resolution withdrawn 9 Re-insertion of Proportional Takeover Bid Approval Provisions P 55,573,384 52,920,725 95.23% 2,521,818 4.54% 113,129 130,841 0.24% 57,169,457 95.76% 2,532,218 4.24% 713,129 Carried