Adyton Resources Announces Filing of NI 43-101 Technical Report on Fergusson Island Gameta Gold Project

Adyton Resources Corporation announces that it has filed on SEDAR+ an independent National Instrument 43-101 (Standards of Disclosure for Mineral Projects) technical report titled "NI 43-101 Technical Report on Gameta Gold Project Fergusson Island, PNG" , effective July 12, 2026 (the "Technical Report"). The Technical Report was prepared by Louis Cohalan (MAIG) , of Mining One Pty Ltd., and who is an "Independent Qualified Person" as defined by NI 43-101, and supports the updated mineral resource estimate for the Wapolu Gold Project disclosed in the Company's news release dated August 5, 2026. The existing Gameta and updated Wapolu Mineral Resource Estimates are highlighted in Table 1: Project Indicated Inferred Au Tonnes Au Au Tonnes Au (g/t) (million) (koz) (g/t) (million) (koz) Gameta exploration licence 1.41 8.94 404 0.99 6.52 207 Wapolu exploration licence 0.92 1.25 37 0.89 14.72 419 Fergusson Island Gold Project 1.35 10.19 441 0.92 21.24 626 Table 1: Gameta and Wapolu resources at 0.4g/t gold cut-off (see "About Adyton" for technical report references) Technical Report and Qualified Persons The Technical Report is available under the Company's profile on SEDAR+ at www.sedarplus.ca and on the Company's website. Readers are encouraged to read the Technical Report in its entirety, including all qualifications, assumptions and exclusions that relate to the Mineral Resource estimates. The technical report is intended to be read as a whole, and sections should not be read or relied upon out of context. Louis Cohalan (MAIG), of Mining One Pty Ltd., and who is an "Independent Qualified Person" as defined by NI 43-101, has reviewed and approved the contents of this news release. Dr. Chris Bowden, PhD, GCMEE, FAusIMM(CP), FSEG, the Chief Operating Officer and Chief Geologist of Adyton is a "Qualified Person" under NI 43-101, has reviewed and approved the scientific and technical information contained in this news release on behalf of the Company. Adyton Resources Corporation is focused on the development of gold and copper resources in world class mineral jurisdictions. It currently has a portfolio of highly prospective mineral exploration projects in Papua New Guinea on which it is exploring to expand its identified gold Inferred and Indicated Mineral Resources and expand on its recent significant copper drill intercepts on the 100% owned Feni Island project. The Company's mineral exploration projects are located on the Pacific Ring of Fire on easy to access island locations which hosts several globally significant copper and gold deposits including the Lihir gold mine and Panguna copper/gold mine on Bougainville Island, both neighboring projects to the Company's Feni Island project. Adyton has a total Mineral Resource Estimate inventory within its PNG portfolio of projects comprising indicated resources of 441,000 ounces gold and inferred resources of 2,086,000 ounces gold. The Feni Island Project currently has a mineral resource prepared in accordance with NI 43-101 dated October 14, 2021, which has outlined an initial inferred mineral resource of 60.4 million tonnes at an average grade of 0.75 g/t Au, for contained gold of 1,460,000 ounces, assuming a cut-off grade of 0.5 g/t Au. See the NI 43-101 technical report entitled "NI 43-101 Technical Report on...