Announcement PDF 18 June 2026 HORIZON GOLD LAUNCHES NEW WEBSITE AND INVESTOR HUB Horizon Gold Limited (ASX: HRN) (‘Horizon’ or ‘the Company’) is pleased to announce the launch of its new website and engagement of Investor Hub. INVESTOR HUB Horizon’s Investor Hub will provide existing and prospective shareholders with real-time access to ASX announcements, reports, presentations, videos and direct engagement with the Horizon team. This initiative underscores Horizon's dedication to fostering open and transparent communication with both its existing and prospective investor base. Investor Hub Sign Up ▪ Visit https://horizongold.com.au/auth/signin ▪ Follow the prompts to create an account ▪ Complete your account profile Managing Director and CEO Scott Williamson said: "The updated Horizon website and engagement of Investor Hub reflects our commitment to transparency and accessibility, bringing everything our shareholders need into one intuitive destination. This will allow the Horizon team to engage with our investor community more directly and meaningfully than ever before." END This ASX announcement was authorised for release by the Horizon Board. For further information contact: Scott Williamson Managing Director and CEO +61 8 6331 6092 info@horizongold.com.au