• 45 for 100 pro-rata accelerated non-renounceable entitlement offer
• Offer price of $0.025 per new share to raise up to $6.46 million
• Retail component closes on 8 October 2025

Altamin Ltd (Altamin or the Company) has announced a 45 for 100 pro-rata accelerated non-renounceable entitlement offer of new fully paid ordinary shares (New Shares) at an offer price of $0.025 per New Share to raise up to approximately $6.46 million (before costs). The Entitlement Offer is not underwritten. The retail component of the Entitlement Offer, to which this Retail Offer Booklet relates, closes at 5:00pm (Sydney time) on Wednesday, 8 October 2025 (unless otherwise extended or withdrawn). The Entitlement Offer is being made pursuant to section 708AA of the Corporations Act (as notionally modified by ASIC Corporations (Non-Traditional Rights Issues) Instrument 2016/84 and ASIC Corporations (Disregarding Technical Relief) Instrument 2016/73), which allows entitlement offers to be made without a prospectus or other disclosure document. The information in the Retail Offer Booklet does not constitute financial product advice and does not take into account investment objectives, financial situation or particular needs. Investors should seek their own professional advice. The Retail Offer Booklet contains certain forward-looking statements which are subject to known and unknown risks, uncertainties and other factors that may cause actual results to differ materially from those expressed or implied in such statements.