• Regulus outlined its strategy to advance the AntaKori copper-gold project in Peru through resource growth, de-risking, then monetization via a sale to a major.
• 2019 AntaKori mineral resource estimate: indicated 250 million tonnes at 0.48% Cu, 0.29 g/t Au; inferred 267 million tonnes at 0.41% Cu, 0.26 g/t Au.
• Project positioned as a brownfield opportunity adjacent to Tantahuatay and Cerro Corona, with an integrated mineral resource estimate by SRK Peru targeted for Q2 2026.
• Strategic partner Rio Tinto holds 16.11% following a C$ 20.5 million Nuton investment; presentation highlighted Nuton sulphide leaching as a potential economic lever.
• Capital structure snapshot: 125,473,395 shares issued; 135,298,395 fully diluted; share price C$ 4.15; market capitalization C$ 521 million.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Regulus Resources Inc. published the original content used to generate this news brief on June 04, 2026, and is solely responsible for the information contained therein.