Cameco (TSX: CCO; NYSE: CCJ) announced today that Senior Vice-President and CFO, Grant Isaac, spoke recently at the 26th CIBC Western Institutional Investor Conference which was held at Whistler, BC on January 18th - January 20th, 2023.

The presentation occurred on Wednesday, January 18th @ 10:40 am EST and was available to registered clients of CIBC only, however a recording of the presentation is now available on our website.

Profile

Cameco is one of the largest global providers of the uranium fuel needed to energize a clean-air world. Our competitive position is based on our controlling ownership of the world's largest high-grade reserves and low-cost operations. Utilities around the world rely on our nuclear fuel products to generate power in safe, reliable, carbon-free nuclear reactors. Our shares trade on the Toronto and New York stock exchanges. Our head office is in Saskatoon, Saskatchewan.

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Investor inquiries:

Rachelle Girard

306-956-6403

rachelle_girard@cameco.com

Media inquiries:

Veronica Baker

306-385-5541

veronica_baker@cameco.com

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