NorthIsle Copper and Gold publishes investor presentation on North Island copper-gold project economics, development plan

• NorthIsle highlighted 2025 PEA economics for its North Island copper-gold project: after-tax NPV7% USD 1.996 billion, 28.6% IRR, 1.9-year payback.
• Spot-price sensitivity shown at Feb. 2025 prices: after-tax NPV7% USD 3.8 billion, 45% IRR, versus base-case NPV7% USD 2.0 billion, 29% IRR.
• Mine plan outlined at 28.7-year life-of-mine, 157 million lb CuEq annual production, 26.2 Mtpa average throughput, AISC USD 2.41/lb CuEq.
• Development capital framed at USD 1.84 billion life-of-mine, including USD 1.14 billion for Phase 1 in a phased expansion strategy.
• Corporate snapshot: 333 million shares outstanding, market capitalization USD 1.04 billion at C$ 3.12, cash USD 133.1 million, no debt.

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. NorthIsle Copper and Gold Inc. published the original content used to generate this news brief on July 14, 2026, and is solely responsible for the information contained therein.