• Troilus reported new drill results from the Z87 optimization program at its Troilus Gold-Copper Project in Quebec.
• Hole 87-26-485 hit 129.05 m at 0.95 g/t AuEq, including 22 m at 3.38 g/t AuEq, from inferred material.
• Hole 87-26-531 returned 74.3 m at 0.99 g/t AuEq, including 3.3 m at 3.15 g/t AuEq, within the reserve pit.
• Hole 87-26-529 intersected 45 m at 1.15 g/t AuEq, including 2 m at 5.42 g/t AuEq, about 70 m below pit.
• Results may support resource conversion, pit redesign, lower strip ratios, improved early-year mill feed; 2026 drilling remains outside Dec. 31, 2025 estimates.

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. Troilus Mining Corp. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202609170700PRIMZONEFULLFEED9828599) on September 17, 2026, and is solely responsible for the information contained therein.