Announcement PDF Rivco Australia Limited Suite 1B, 5–7 King William Road, Unley SA 5061 P: +61 (8) 8211 5555 2 November 2026 Change of Registry Address Notification In accordance with ASX Listing Rule 3.15.1 and with effect from 30 October 2026, the registry address for Computershare Investor Services Pty Limited should be recorded as: Yarra Falls, 452 Johnston Street, Abbotsford Vic 3067 (GPO Box 2975 Melbourne Vic 3001) Telephone numbers remain unchanged. Lodgement of documentation by member organisations, securityholders and other parties must be made at the new address from 30 October 2026. About Rivco Australia Limited Rivco Australia Limited provides investors with a direct and pure exposure to Australian water markets. Rivco’s primary business activity is to build a diversified portfolio of water entitlements, and through active management, generate a return by offering a range of water supply products to Australian water users. For all enquiries, please contact Rivco Australia Limited at enquiries@rivco.com.au, or on +61(8) 8211 5555. This announcement has been authorised for release by the Executive Chairman of Rivco Australia Limited. ASX ANNOUNCEMENT