Announcement PDF WEST COASTSILVER LIMITED ASX | WCE ACN: 155 472 834 REGISTERED OFFICE Level2,10 Ord Street WestPerth, WA 6005 POBox1227, WestPerth WA 6872, Australia info@westcoastsilver.com.au +61 8 9322 3383 westcoastsilver.com.au ASX:WCE ANNOUNCEMENT 16 January 2026 CLEANSING NOTICE This notice is given by West Coast Silver Limited (ASX:WCE)(WCE Silver or the Company) under section 708A(5)(e) of the Corporations Act 2001 (Cth) (Corporations Act). The Company advises the issue of the following shares were completed and are detailed in the Appendix 2A lodged on ASX on 16 January 2026: • 51,429 fully paid ordinary shares (New Shares) were issued upon exercise of options; and • 1,010,526 fully paid ordinary shares (Fee Shares) were issued in lieu of fees payable for services provided under the Placement to the Company. The Corporations Act restricts the on-sale of securities issued without disclosure unless the sale is exempt under section 708 and 708A of the Corporations Act. By the Company giving this notice, the issue of the New Shares and Fee Shares will fall within the exemption in section 708A(5) of the Corporations Act. In accordance with section 708A(5)(e) of the Corporations Act, the Company confirms that: (1) the issue of the New Shares and Fee Shares outlined above were issued without disclosure under Part 6D.2 of the Corporations Act; (2) this notice is being given under section 708A(5)(e) of the Corporations Act; (3) as at the date of this notice, the Company has complied with: (a) the provision of Chapter 2M of the Corporations Act as they apply to the Company; and (b) section 674 and section 674A of the Corporations Act; and (4) as at the date of this notice, there is no information that is ‘excluded information’ (within the meaning of sections 708A(7) of the Corporations Act) which is required to be disclosed under section 708A(8) of the Corporations Act, other than as set out below: As announced by GreenTech Metals Ltd (GRE) on 1 December 2025 and 11 December 2025, Alien Metals Limited (UFO) and GRE entered into a transaction by which GRE has a conditional right to acquire up to an 80% interest in the Munni Munni Tenements, subject to the Company’s silver rights (HOA). Given the Company’s interest in the Munni Munni Tenements, the HOA is conditional upon the Company entering into a mineral rights deed and associated documents with GRE and UFO to govern the parties’ respective activities on the Munni Munni Tenements. Discussions are ongoing and are not expected to impact the previously disclosed commercial arrangements between the Company and UFO (refer to announcement dated 24 March 2025 for further details). The Company will continue to keep the market updated in accordance with its continuous disclosure obligations. ASX:WCE ANNOUNCEMENT 16 January 2026 WEST COAST SILVER LIMITED ASX | WCE Page 2 This ASX announcement has been authorised for release by the Company Secretary on behalf of the Board of Directors of West Coast Silver Limited. For further information, please contact: Bruce Garlick Executive Director West Coast Silver Limited E: info@westcoastsilver.com.au