Cameco Investor Webcast Advisory

Cameco (TSX: CCO; NYSE: CCJ) announced today that President and Chief Operating Officer Grant Isaac will be speaking at the 29th Annual CIBC Western Institutional Investor Conference 2026 in Whistler, BC.

The presentation will occur on Thursday, January 22, 2026 at 1:30 p.m. Eastern and will be available by audiocast on cameco.com. See the link on the home page on the day of the event. A replay of the presentation will be available on our website shortly after the conference.

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.

Investor inquiries
Cory Kos
306-716-6782
cory_kos@cameco.com

Media inquiries
Veronica Baker
306-385-5541
veronica_baker@cameco.com