Cameco Corp.

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 06/16/11 -- Cameco (TSX: CCO) (NYSE: CCJ) announced today that Tim Gitzel, president, will be speaking at the 2011 RBC Capital Markets' Global Mining and Materials Conference.

The presentation is scheduled for Tuesday, June 21, 2011 at 9:00 a.m. Eastern and will be available by webcast on Cameco's

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 04/04/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) will issue its first quarter results before markets open on Friday, May 6, 2011.

Cameco invites investors and the media to join its first quarter conference call with the company's senior executives on Friday, May

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 02/24/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) announced today that Jerry Grandey, CEO will be speaking at the BMO Capital Markets 2011 Global Metals and Mining Conference.

The presentation is scheduled for Monday, February 28, 2011 at 2:00 p.m. Eastern and will

SASKATOON, SASKATCHEWAN -- (Marketwire) -- 02/16/11 -- ALL AMOUNTS ARE STATED IN CDN $ (UNLESS NOTED)

Cameco (TSX: CCO) (NYSE: CCJ) reported today that it filed its annual report on Form 40-F with the US Securities and Exchange Commission. The document includes Cameco's audited annual financial statements for the year ended December 31, 2010, a