Notice of 2026 Annual Meeting of Shareholders

Cameco Corporation has issued a notice regarding its 2026 Annual Meeting of Shareholders, which will be held on Thursday, May 7, 2026, at 10:00 a.m. CST. The meeting will be conducted virtually via live webcast. Shareholders of record as of March 9, 2026, are eligible to vote. The notice provides detailed instructions on how to vote in advance or during the meeting, including procedures for registered and non-registered shareholders. It also outlines the business to be conducted, which includes receiving financial statements, electing directors, reappointing auditors, and an advisory vote on executive compensation. The company is utilizing a "notice and access" method for delivering meeting materials, making them available online to reduce costs and environmental impact, with options to request paper copies. Information regarding ownership and voting restrictions, as well as how to appoint a proxyholder, is also detailed.