Announcement PDF ASX ANNOUNCEMENT 8 December 2023 APPOINTMENT OF COMPANY SECRETARY Viking Mines Limited (ASX: VKA) (“Viking” or “the Company”) announces the appointment of Ms Michaela Stanton-Cook as Joint Company Secretary, effective immediately. Ms Stanton-Cook is an employee of Source Governance and is a qualified lawyer, member of the Governance Institute of Australia and has over 4 years’ experience providing company secretarial and corporate advisory services across various industries. The Company further advises that Ms Sarah Wilson remains as Joint Company Secretary. END This announcement has been authorised for release by the Board of the Company. Julian Woodcock Managing Director and CEO Viking Mines Limited ASX:VKA vikingmines.com For further information, please contact: Viking Mines Limited Sarah Wilson - Company Secretary +61 8 6245 0870 15-17 Old Aberdeen Place West Perth, WA, 6005 P +61 8 6245 0870 F +61 8 9322 5230 contact@vikingmines.com 1