Cameco Provides Date for Q2 Results and Conference Call

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 06/27/12 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) will issue its second quarter results before markets open on Friday, July 27, 2012.

Cameco invites investors and the media to join its second quarter conference call with the company's senior executives on Friday, July 27, 2012 at 1:00 p.m. Eastern.

Cameco will discuss the financial results and company developments before opening the call to questions from investors and the media.

To join the call, please dial (866) 226-1792 (Canada and US) or (416) 340-2216. An operator will put your call through. A live audio feed of the conference call will be available from a link on 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 27, 2012, by calling (800) 408-3053 (Canada and US) or (905) 694-9451 (Passcode 2717704#).

Profile

Cameco, with its head office in Saskatoon, Saskatchewan, is one of the world's largest uranium producers. The company's uranium products are used to generate electricity in nuclear energy plants around the world, providing one of the cleanest sources of energy available today. Cameco's shares trade on the Toronto and New York stock exchanges.

As used in this news release, "Cameco" or the "company" means Cameco Corporation, a Canadian corporation and its subsidiaries and affiliates unless stated otherwise.

Contacts:

Cameco

Investor inquiries:

Rachelle Girard

(306) 956-6403


Media inquiries:

Gord Struthers

(306) 956-6593