Cameco Corp.

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 10/06/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) announced today that the Canadian Competition Bureau has issued a 'no action letter' in connection with Cameco's offer to acquire all of the outstanding shares of Hathor Exploration Limited for cash consideration of

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 10/03/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) will issue its third quarter results before markets open on Monday, November 7, 2011.

Cameco invites investors and the media to join its third quarter conference call with the company's senior executives on Monday

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 08/29/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) will webcast proceedings from its investor workshop on Thursday, September 1, 2011 at 10:00 a.m. Eastern.

Management directly responsible for key aspects of Cameco's business and strategy will present on topics

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 09/14/11 -- Cameco (TSX: CCO) (NYSE: CCJ) provided further comment today on the summary results of the Preliminary Economic Assessment (PA) of the Roughrider deposit released Tuesday in a news release issued by Hathor Exploration Ltd. Cameco also addressed the directors' circular filed in response to

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 08/31/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) today announced it has signed a memorandum of agreement with its partner, Kazatomprom, to increase annual uranium production at Joint Venture Inkai Limited Liability Partnership (JVI) from 3.9 million pounds to 5.2

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 08/30/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) today announced that it has commenced its offer to acquire all of the outstanding shares of Hathor Exploration Ltd. (TSX: HAT) for cash consideration of $3.75 per share in a transaction which values the fully diluted