Announcement PDF Level 4, 186 St Georges Terrace T 61 8 8317 1700 ABN 80 146 287 809 Perth WA 6000 E info@corelithium.com.au ASX CXO corelithium.com.au 12 October 2026 ASX: CXO Announcement September Quarterly Report and Webcast Core Lithium Ltd (ASX: CXO) (Core or Company) advises that the Company’s Quarterly Activities Report for the period ending 30 September 2026 is scheduled for release on Wednesday, 14 October 2026, with an accompanying webcast commencing at 8:00am (AWST) / 11:00am (AEST). Webcast To listen to the webcast presentation live, please click the link and register your details: Link to webcast A Q&A session will follow the webcast and a recording will be available on the Company’s website www.corelithium.com.au following its conclusion. This announcement has been approved for release by the Core Lithium Board. For further information, please contact: Investor enquiries Paul Brown Managing Director Core Lithium Ltd +61 8 8317 1700 info@corelithium.com.au Media enquiries Cameron Morse Senior Managing Director FTI Consulting +61 433 886 871 cameron.morse@fticonsulting.com About Core Core Lithium Ltd (ASX: CXO) (Core or Company) is an Australian hard-rock lithium company that owns the Finniss Lithium Operation on the Cox Peninsula, south-west and 88km by sealed road from the Darwin Port, Northern Territory. Core's vision is to generate sustained value for shareholders from critical minerals exploration and mining projects underpinned by strong environmental, safety and social standards. For further information about Core and its projects, visit www.corelithium.com.au.