Announcement PDF Market Announcement 20 April 2026 20 April 2026 Market Announcement 1/1 ASX Limited ASX Customer Service Centre 131 279 | asx.com.au West Coast Silver Limited (ASX: WCE) – Trading Halt Trading in the securities of West Coast Silver Limited (‘WCE’) will be halted at the request of WCE, pending the release of an announcement by WCE. Unless ASX decides otherwise, the securities will remain in trading halt until the earlier of: • the commencement of normal trading on Wednesday, 22 April 2026; or • the release of the announcement to the market. WCE’s request for a trading halt is attached below for the information of the market. Issued by ASX Compliance 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 20 April 2026 Fraser Staltari ASX Adviser, Listings Compliance (Perth) Australian Securities Exchange Level 40, Central Park 152-158 St Georges Tce Perth WA 6000 Email: tradinghaltsperth@asx.com.au and fraser.staltari@asx.com.au Dear Fraser, West Coast Silver Limited (ASX: WCE) – Request for Trading Halt West Coast Silver Ltd (ASX: WCE) (WCE Silver or the Company) hereby requests a trading halt with respect to its securities effective Monday, 20 April 2026 pursuant to ASX Listing Rule 17.1. The following information is provided in accordance with ASX Listing Rule 17.1, the Company: (a) advises that the reason for the trading halt is to prevent trading taking place on an uninformed basis and to facilitate an orderly market in the Company’s securities pending an announcement of a JORC mineral resource estimate for its Elizabeth Hill project; (b) requests the trading halt to remain in place until the earlier of: 〉 the Company releasing an announcement to the market concerning the above matter; or 〉 the commencement of trading on Wednesday, 22 April 2026; and (c) is not aware of any reason why the trading halt should not be granted or of any other information necessary to inform the market or ASX about the trading halt. This request is authorised for release by Bruce Garlick, Executive Chairman, on behalf of the Board of Directors. Yours sincerely, Bruce Garlick Executive Chairman West Coast Silver