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 6 November 2026 BOARD UPDATE West Coast Silver Limited (ASX: WCE) (“West Coast Silver” or the “Company”) advises that, following the Board changes announced on 6 August 2026, Mr Bruce Garlick has today retired as a Director of the Company. Following Mr Garlick’s retirement, the Board of West Coast Silver comprises: • Mr Vincent Fayad – Non-Executive Chairman • Mr Sergei Smolonogov – Executive Director and Chief Executive Officer • Mr Thomas Reddicliffe – Non-Executive Director The Board believes its current composition provides an appropriate mix of corporate, technical and commercial experience to support the Company’s next phase of growth and the continued advancement of the Elizabeth Hill Silver Project. The Board again thanks Mr Garlick for his contribution and service to the Company and wishes him well for the future. This announcement has been authorised for release by the Board of Directors of West Coast Silver Limited. This ASX announcement has been authorised for release by the Board of Directors of West Coast Silver Limited. For further information, please contact: Sergei Smolonogov CEO and Executive Director West Coast Silver Limited E: info@westcoastsilver.com.au ASX:WCE ANNOUNCEMENT 6 November 2026 WEST COAST SILVER LIMITED ASX | WCE Page 2 The Elizabeth Hill Project Elizabeth Hill is one of Australia’s high-grade silver projects and has a proven production history outlined below: • High grades enabled low processing tonnes: 1.2Moz of silver was produced from just 16,830t of ore at a head grade of 2,194g/t (70.5 oz/t Ag)1 . • Previous mining operation ceased in 2000: because of low silver prices (US$5)2 • Simplistic historical processing technique: native silver was recovered via low-cost gravity separation techniques. • Untapped potential remains in ground with deposit open at depth and recent consolidation of land package offers potential to discover more Elizabeth Hill style deposits. • Tier 1 Mining Jurisdiction located on a mining lease with potential processing option at the nearby Radio Hill site. Figure 1 – Location of Project Combined Tenements Through the consolidation of the surrounding land packages into a single contiguous 180km2 package significant exploration and growth potential exists both near mine and regionally. The land package holds a significant portion of the Munni Munni fault system which is considered prospective for Elizabeth Hill look-a-like silver deposits. 1 WAMEX Annual Report,1 April 2014 to 31 March 2015, Elizabeth Hill Silver Project, Global Strategic Metals NL, p16 2 www.kitco.com/charts/silver