Graycliff starts drilling at Shakespeare Gold Project in Ontario

• Graycliff Exploration mobilized a drill program at its 100%-owned Shakespeare Gold Project near Sudbury, Ontario, restarting drilling for the first time since Q1 2023.
• An HQ metallurgical hole is being drilled below a prior test hole that cut 454.34 g/t gold over 7.0 m, including 3,030 g/t over 1.0 m.
• Work targets additional core for mineralogical and extraction testing, followed by step-out drilling to expand the main gold zone.
• Historical drilling totaled 61 holes for more than 12,500 meters, with 62% intersecting gold mineralization.

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. Graycliff Exploration Ltd. published the original content used to generate this news brief via Newsfile (Ref. ID: 202607230700NEWSFILECNPR____20260723_306174_1) on July 23, 2026, and is solely responsible for the information contained therein.