Announcement PDF Castle Minerals Limited ASX Announcement 16 April 2025 Notice given under Section 708A(5) of the Corporations Act Castle Minerals Limited (ASX: CDT) (“Castle”, the “Company”) is pleased to advise that it has today issued 51,750,000 new ordinary shares at an issue price of $0.06 per share to sophisticated, professional and director investors, pursuant to the placement announced on 3 March 2025. The Company provides notice under section 708A(5)(e) and 708A(6) of the Corporations Act 2001 (Cth) (“Corporations Act”) that the above ordinary shares were issued without disclosure to investors under Part 6D.2 of the Corporations Act. As at the date of this notice: a) the Company has complied with the provisions of Chapter 2M of the Corporations Act as they apply to the Company and section 674 of the Corporations Act; and b) there is no information that is excluded information for the purposes of section 708A(7) and 708A(8) of the Corporations Act. An Appendix 2A for the quotation of the share issue was lodged today. This announcement is authorised for release by the Board of Castle Minerals Limited. Approved by: Jade Styants Company Secretary Castle Minerals Limited Principal and Registered Office Suite 9 / 11 Ventnor Ave, West Perth, WA 6005 | Postal PO Box 437 West Perth, WA 6872 Contact admin@castleminerals.com | www.castleminerals.com | Telephone +61 8 93227018 Castle Minerals Limited (ASX: CDT) Notice given under Section 708A(5) of the Corporations Act ABOUT CASTLE MINERALS Castle Minerals Limited is an Australian Securities Exchange (ASX: CDT) listed and Perth, Western Australia headquartered company with interests in several projects in Ghana and Western Australia that are prospective for gold, graphite and base metals. In Ghana, West Africa, Castle’s 100% owned Ghanaian subsidiary, Carlie Mining Ltd, owns the Kpali Gold Project in the Upper West Region which comprises the Kpali, Kpali East and Bundi gold prospects. The Kandia Gold Project, is a separately located standalone discovery. All occur in highly prospective Birimian geological terrane, the host to many of West Africa’s and Ghana’s multi-million-ounce gold mines. The 100% owned Kambale Graphite Project is also located in Ghana’s Upper West Region. It is being progressed through technical and commercial evaluation for the production of battery grade material to be used in lithium-ion battery manufacture. Farm-outs or sales have been or are being sought for the Company’s West Australian projects: The Polelle Project, 7km southeast of the operating Bluebird gold mine near Meekatharra, hosts a mainly obscured and minimally explored greenstone belt prospective for gold and possibly base metals. The Wanganui Project is prospective for down-plunge high-grade gold shoots. Both have been optioned for purchase to Great Boulder Resources Limited (ASX: GBR) for possible incorporation into its emerging Side Well project. The Terra Rossa copper-zinc project is located on the western edge of the Earaheedy Basin. It is adjacent to the evolving World-Class Chinook-Magazine zinc-lead project of Rumble Resources Ltd (ASX: RTR). The Beasley Creek Project is prospective for gold and lithium and lies on the northern flanks of the Rocklea Dome in the southern Pilbara. Page 2 of 2