Announcement PDF Market Announcement 26 September 2025 Hillgrove Resources Limited (ASX: HGO) – Trading Halt Trading in the securities of Hillgrove Resources Limited (‘HGO’) will be halted at the request of HGO, pending the release of an announcement by HGO. Unless ASX decides otherwise, the securities will remain in trading halt until the earlier of: • the commencement of normal trading on Tuesday, 30 September 2025; or • the release of the announcement to the market. HGO’s request for a trading halt is attached below for the information of the market. Issued by ASX Compliance 26 September 2025 ASX Limited #10974588v1 Market Announcement 1/1 ASX Customer Service Centre 131 279 | asx.com.au 26 September 2025 Alan Zhao Adviser, Listings Compliance Australian Stock Exchange 20 Bridge Street Sydney NSW 2000 By Email Dear Alan, Request for Trading Halt – Hillgrove Resources Limited Hillgrove Resources Limited (“Hillgrove” or the “Company”) requests that a trading halt be granted by the ASX with respect to the Company’s securities quoted on the ASX immediately. The information required under Listing Rule 17.1 is set out below: 1. The Company requests a trading halt pending an announcement regarding capital raising initiatives. 2. The trading halt should remain in place until the earlier of: • The release of an announcement by the Company in relation to capital raising initiatives. • The commencement of normal trading on Tuesday, 30 September 2025. 3. The Company is not aware of any reason why the trading halt should not be granted. 4. There is no other information necessary to inform the market about the trading halt. Please contact the undersigned if you require further information. Jake van der Hoek Joint Company Secretary Hillgrove Resources Limited Authorised for release by the Board of Hillgrove Resources Limited. For more information contact: Mr Bob Fulker CEO & Managing Director Tel: +61 (0)8 7070 1698 Mr Luke Anderson Chief Financial Officer Tel: +61 (0)8 7070 1698 1 of 1