Heliostar Introduces Goldstrike Project and Updated Mineral Resource

Highlights Goldstrike contains an indicated mineral resource of 975,000 ounces of gold grading 0.46 g/t Initial purchase price of US$10M in cash plus US$2.5M in Heliostar shares on closing, plus additional milestone payments totalling US$60M in cash over a maximum of five years Historic past producer with infrastructure including road access, proximity to a population center and a powerline within eight kilometres of the property Outcropping, undrilled, high-grade antimony samples and historic antimony production provide critical mineral potential Vancouver, British Columbia--(Newsfile Corp. - March 24, 2026) - Heliostar Metals Ltd. (TSXV: HSTR) (OTCQX: HSTXF) (FSE: RGG1) ("Heliostar" or the "Company") is pleased to announce, further to our March 23, 2026, press release, technical details of the Company's planned acquisition of a 100% interest in the Goldstrike project located in Utah, USA (the "Goldstrike Project" or "Goldstrike") from Liberty Gold Corp. ("Liberty").