Announcement PDF ASX RELEASE 15 September 2025 Completion of Non-Renounceable Pro-Rata Entitlement Offer Carbonxt Group Ltd (ASX: CG1) (Carbonxt or the Company) refers to its ASX release on 22 August 2025 announcing the non-renounceable pro-rata entitlement offer on the basis of one (1) Loyalty Option for every six (6) Shares held by eligible shareholders. The Company is pleased to announce that it has completed the Entitlement offer. A total of 51,435,682 Loyalty Options will be issued to shareholders, raising approximately $514,357 before costs. The Loyalty Options are expected to be issued by 17 September 2025, and an Appendix 2A intends to be lodged with ASX at that time. Carbonxt Managing Director Warren Murphy commented: “The Loyalty Options reward our supportive shareholders and provide additional funding flexibility as we continue to execute on our growth strategy, including commissioning of the Kentucky JV facility and expansion of our activated carbon product portfolio.” The total shortfall under the Entitlement Offer is 18,341,105 Loyalty Options, which will be allocated in accordance with the underwriting arrangements previously disclosed. The Loyalty Options under the shortfall are expected to be issued by 24 September 2025, and an Appendix 2A will be lodged with ASX at that time. Holdings statements are expected to be despatched on 17 September 2025. This announcement has been authorised for release by the Board of Directors. Enquiries Warren Murphy Managing Director | Carbonxt Limited Mark Flynn Investor Relations | irX Advisors P +61 413 841 216 E w.murphy@carbonxt.com P +61 416 068 733 E mark.flynn@irxadvisors.com About Carbonxt Carbonxt (ASX:CG1) is a cleantech company that develops, and markets specialised Activated Carbon products, focused on the capture of contaminants in industrial processes that emit substantial amounts of harmful pollutants. The Company produces and manufactures Powdered Activated Carbon and Activated Carbon pellets for use in industrial air purification, wastewater treatment and other liquid and gas phase markets. Carbonxt Group Limited | Level 37, 180 George Street, Sydney NSW 2000 ASX: CG1 | E info@cglimited.com.au | P +61(0) 413 841 216 CARBONXT.COM