• Goldgroup Mining committed to invest up to US$75 million in Luca Mining via subscription receipts in Luca’s US$110 million private placement.
• Deal targets a 19.9% non-diluted pro forma stake in Luca following conversion of receipts into shares and completion of the Cozamin acquisition.
• Funding expected from existing cash, including proceeds of Goldgroup’s September 25, 2026 private placement that raised about US$121.8 million.
• Cash balance cited at about US$166 million; about US$91 million expected to remain post-investment, before costs and other uses.
• Investment replaces Trafigura’s prior US$75 million equity backstop; investor rights include nominating two directors if stake stays above 10%.

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. Goldgroup Mining Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-113963), on October 06, 2026, and is solely responsible for the information contained therein.