Mr. Nicholas Van Dyk reports

NORTHISLE ANNOUNCES RESULTS OF ANNUAL GENERAL MEETING

All the proposed resolutions at NorthIsle Copper and Gold Inc.'s annual general meeting of shareholders were duly passed by an overwhelming majority of shareholders.

The results for each of the matters voted upon at the meeting are set out below.

Issuance of share-based compensation

NorthIsle also announces that the company's board of directors has approved the issuance of 70,500 stock options pursuant to the company's incentive stock option plan. The options provide for the purchase of an aggregate of 70,500 common shares of the company at an exercise price of $2.63 per share, which is the closing price for the common shares on the TSX Venture Exchange as of June 26, 2026. All of the options have a five-year term and vest one-third per year commencing on June 29, 2026.

In addition, the company's board of directors has approved the issuance of 87,500 deferred share units to eligible directors, pursuant to the share unit plan. The DSUs will vest on June 29, 2027.

Further terms of the options and DSUs can be found in the stock option plan and share unit plan as filed on SEDAR+.

About NorthIsle Copper and Gold Inc.

NorthIsle is a Vancouver-based company whose vision is to become Canada's leading sustainable mineral resource company for the future. NorthIsle, through its 100-per-cent-owned subsidiary, North Island Mining Corp., owns the North Island project, which is one of the most promising copper and gold porphyry projects in Canada. The North Island project is located near Port Hardy, B.C., on a greater-than-34,000-hectare block of mineral titles 100 per cent owned by NorthIsle on a belt stretching 50 kilometres northwest from the now-closed Island copper mine operated by BHP Billiton. Since 2021, the company has discovered two significant deposits, expanded resources and demonstrated the economic potential of the project and is now focused on the development of this compelling project while exploring within this highly prospective land package.

NorthIsle respectfully acknowledges that its North Island project is located within the territories of Quatsino First Nation, Kwakiutl First Nation and Tlatlasikwala First Nation. The company is committed to collaborating with first nations to build authentic, mutually beneficial relationships.

We seek Safe Harbor.