Announcement PDF Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 1 / 4 Announcement Summary Entity name WEST COAST SILVER LIMITED Announcement Type New announcement Date of this announcement Wednesday October 22, 2025 Details of +securities that have ceased ASX +security code Security description Number of +securities that have ceased The +securities have ceased due to Date of cessation WCEAP OPTION EXPIRING 18-MAY-2028 EX $0.04 1,250,000 Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied 16/10/2025 Refer to next page for full details of the announcement Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 2 / 4 Part 1 - Announcement Details 1.1 Name of +Entity WEST COAST SILVER LIMITED We (the entity named above) provide the following information about our issued capital. 1.2 Registered Number Type ACN Registration Number 155472834 1.3 ASX issuer code WCE 1.4 The announcement is 1.5 Date of this announcement 22/10/2025 New announcement Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 3 / 4 Part 2 - Details of +equity securities or +debt securities that have ceased ASX +Security Code and Description WCEAP : OPTION EXPIRING 18-MAY-2028 EX $0.04 Unquoted +equity securities that have ceased Number of securities that have ceased 1,250,000 Reason for cessation Lapse of conditional right to securities because the conditions have not been, or have become incapable of being, satisfied Date of cessation 16/10/2025 Is the entity paying any consideration for the cessation? Any other information the entity wishes to notify to ASX about the cessation? Cancellation of unvested options following resignation of director. Refer to ASX Announcement dated 17 September 2025 for further details. No Appendix 3H - Notification of cessation of securities Appendix 3H - Notification of cessation of securities 4 / 4 Part 3 - Issued capital following changes Following the cessation of the +securities the subject of this notification, the issued capital of the entity will comprise: The figures in parts 3.1 and 3.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix 2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing. 3.1 Quoted +equity securities and +debt securities (total number of each +class of +securities quoted on ASX) ASX +security code and description Total number of +securities on issue WCE : ORDINARY FULLY PAID 330,640,295 3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX) ASX +security code and description Total number of +securities on issue WCEAQ : PERFORMANCE RIGHTS 10,000,000 WCEAP : OPTION EXPIRING 18-MAY-2028 EX $0.04 9,750,000 WCEAO : OPTION EXPIRING 25-NOV-2027 EX $0.117 1,200,000 WCEAH : PERFORMANCE RIGHTS CLASS B RESTRICTED 5,000,000 WCEAI : OPTION EXPIRING 21-APR-2026 RESTRICTED 2,000,000 WCEAS : OPTIONS EXPIRING 30-JUL-2027 EX $0.12 100,000 WCEAN : OPTION EXPIRING 30-OCT-2026 EX $0.18 3,525,000 WCEAL : OPTION EXPIRING 30-NOV-2025 EX $0.25 1,500,000 WCEAT : OPTION EXPIRING 24-MAR-2027 EX $0.12 5,000,000 WCEAU : OPTION EXPIRING 24-SEP-2027 EX $0.20 5,000,000 WCEAV : OPTION EXPIRING 24-SEP-2028 EX $0.155 10,000,000 Note: the figures stated in the tables above are used to calculate the total market capitalisation of the entity published by ASX from time to time. The table will not include those classes of +securities that have ceased or lapsed in their entirety in ASX records before the announcement date described in Q1.5, even if the entity has advised ASX of a change to that class of +security in Part 2 of this form.