Cameco: Investor Webcast Advisory

Saskatoon, Saskatchewan, Canada, February 25, 2026

Cameco (TSX: CCO; NYSE: CCJ) announced today that Senior Vice-President and Chief Corporate Officer Rachelle Girard will be speaking at the 2026 Raymond James Institutional Investors Conference in Orlando, FL.

The presentation will occur on Monday, March 2, 2026 at 8:40 a.m. Eastern and will be available by audiocast on cameco.com. See the link on the home page on the day of the event. The webcast will be available for on-demand viewing for three months.

Profile

Cameco is one of the largest global providers of the uranium fuel needed to power a secure energy future. Our competitive position is based on our controlling ownership of the world's largest high-grade reserves and low-cost operations, as well as significant investments across the nuclear fuel cycle, including ownership interests in Westinghouse Electric Company and Global Laser Enrichment. Utilities around the world rely on Cameco to provide global nuclear fuel solutions for the generation of safe, reliable, carbon-free nuclear power. Our shares trade on the Toronto and New York stock exchanges. Our head office is in Saskatoon, Saskatchewan, Canada.

As used in this news release, the terms we, us, our, the Company and Cameco mean Cameco Corporation and its subsidiaries unless otherwise indicated.

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Investor inquiries
Cory Kos
306-716-6782
[email protected]

Media inquiries
Veronica Baker
306-385-5541
[email protected]