Announcement PDF Gold Hydrogen Limited, Level 14, 110 Eagle Street (GPO Box 801) Brisbane, Qld 4000 | info@goldhydrogen.com.au | ABN 74 647 468 899 | 1 8 July 2026 ASX Announcement Ramsay 2026 Exploration Well Testing Campaign Operational Update Further to the previous update of 2 July 2026, the Directors of G old Hydrogen Limited (Gold Hydrogen, ASX: GHY, the Company) are pleased to advise that the workover rig has now arrived and been accepted on site at the Ramsay Project. The SWS Rig 04 is re-entering and conditioning both the Ramsay 1 and Ramsay 2 wells in preparation for upcoming flow testing campaign. Company personnel and contractors are on site, and it is expected that the first flow testing from Ramsay 1 will now be initiated next week. Gold Hydrogen will provide further updates to the market as the campaign progresses. Further Information Further information on the Gold Hydrogen group, its projects, and its Board and Management can be found on the Company’s website (www.goldhydrogen.com.au). Gold Hydrogen also has accounts on LinkedIn and Twitter (@GHY_ASX), and copies of market releases will be emailed to all interested parties who register via info@goldHydrogen.com.au *** - *** - *** This announcement has been authorised for release by the Managing Director. On behalf of the Board Karl Schlobohm Company Secretary For Company Enquiries Contact: Neil McDonald – Managing Director Karl Schlobohm – Company Secretary / CFO nmcdonald@goldhydrogen.com.au kschlobohm@goldhydrogen.com.au +61 7 3521 8038 +61 7 3521 8038 For Media Enquiries Contact: Matthew Doman – Crestview Strategy matthew.doman@crestviewsrtrategy.com +61 421 888 858 Gold Hydrogen Limited, Level 14, 110 Eagle Street (GPO Box 801) Brisbane, Qld 4000 | info@goldhydrogen.com.au | ABN 74 647 468 899 | 2 Figure 1: SWS Rig 04 on site at Ramsay 1