Notice of AGM of Shareholders to be held on June 14, 2023

Mongoose Mining Ltd. has formally announced its Annual General Meeting of shareholders scheduled for June 14, 2023. The meeting will be conducted via live webcast at 12:00 PM, reflecting the company's adoption of virtual meeting formats that have become common in the post-pandemic corporate environment.

The company has made standard AGM materials available to shareholders, including the Notice and Access Notification, Form of Proxy, and Management Information Circular in PDF format. These documents contain essential information for shareholders regarding matters to be voted upon and the company's governance and operational updates.

This AGM represents a routine corporate governance milestone for Mongoose Mining Ltd., providing shareholders with their annual opportunity to engage with management, review company performance, and vote on key matters. The virtual format ensures broad accessibility for shareholders while maintaining compliance with regulatory requirements for public company annual meetings.