Cameco Provides Updated Date for Q2 Results and Conference Call

TSX: CCO w e b s i t e : cameco.com

NYSE: CCJ currency: Cdn (unless noted)

2121 – 11th Street West, Saskatoon, Saskatchewan, S7M 1J3 Canada

Tel: 306-956-6200 Fax: 306-956-6201

Cameco Provides Updated Date for Q2 Results and Conference Call

Saskatoon, Saskatchewan, Canada, June 19, 2020 . . . . . . . . . . . . . .

Cameco (TSX: CCO; NYSE: CCJ) will issue its second quarter results before markets open on

Wednesday, July 29, 2020.

Cameco invites investors and the media to join its second quarter conference call with the

company's senior executives on Wednesday, July 29, 2020 at 8:00 a.m. Eastern.

Cameco will discuss trends in the market and the execution of its strategy.

Please note that this quarter, to minimize the potential challenges of conducting the call from

remote locations, participants on the call will be in a listen only mode, including during the QA

portion of the call. Questions that are not addressed on the call can be sent to the contacts

provided in the news release or submitted via the webcast for follow up after the call.

To join the call, please dial 800-319-4610 (Canada and US toll-free) or 604-638-5340. An

operator will put your call through. The slides and a live webcast of the conference call will be

available from a link at cameco.com.

A recorded version of the proceedings will be available on our website shortly after the call, and

on post view until midnight, Eastern, August 29, 2020, by calling 800-319-6413 (Canada and US

toll-free) or 604-638-9010 (Passcode 4735).

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

Media inquiries: Jeff Hryhoriw 306-385-5221