• Altamira Gold reported new drill intercepts outside the Maria Bonita resource at its Cajueiro district in Brazil, supporting a potential resource expansion.
• MBA039 cut 117 m at 0.4 g/t gold from surface in volcanic tuffs; MBA038 returned 74 m at 0.3 g/t gold from 74 m, tied to quartz veining.
• Results extend mineralization west of the current optimized pit, with drilling continuing to test the western extension; hole MBA044 is in progress.
• Scout drilling at the Mombaque prospect intersected only narrow low-grade gold, reducing the likelihood of a scalable system at that target.

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. Altamira Gold Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202607230829NEWSFILECNPR____20260723_306236_1) on July 23, 2026, and is solely responsible for the information contained therein.