Announcement PDF 1 of 1 16 January 2026 DECEMBER 2025 QUARTERLY REPORT RELEASE AND WEBINAR Hillgrove Resources Ltd (the “Company” or “Hillgrove”) advises it will lodge the Company’s December 2025 Quarterly Report with the ASX prior to market opening on Thursday, 22 January 2026. Mr Bob Fulker, Managing Director and Chief Executive Officer, and Mr Luke Anderson, Chief Financial Officer and Joint Company Secretary, will host a webinar to discuss the results at 10:30 am (ACDT) on Thursday, 22 January 2026, via the Company’s newly launched Investor Hub. The Company has launched its Investor Hub platform, providing existing and prospective shareholders with real‑time access to ASX announcements, reports and presentations. You can visit the Hillgrove Resource Investor Hub for this announcement at: https://investors.hillgroveresources.com.au/link/ejYO0y. December 2025 Quarter Results Webinar The webinar will be available at the following link. This is a listen-only session and is open to all stakeholders. In accordance with security regulations, access links are distributed in batches. Stakeholders are therefore encouraged to register in advance to ensure timely and uninterrupted access. Please click this link to sign up for the webinar: https://investors.hillgroveresources.com.au/webinars/oPBYjr-2025-december-quarterly-report-webinar Investor Hub Sign Up To sign up for the Hillgrove Investor Hub, please: • Visit https://investors.hillgroveresources.com.au/auth/signup • Follow the prompts to create an account. • Complete account profile. Authorised for release by Bob Fulker, Chief Executive Officer & Managing Director Engage with this announcement at the Hillgrove Resources Investor Hub. For more information contact: Mr Bob Fulker Mr Luke Anderson Chief Executive Officer & Managing Director Chief Financial Officer & Joint Company Secretary Tel: +61 (0)8 7070 1698 Tel: +61 (0)8 7070 1698