Cameco Corporation

May 26, 2012

OVERVIEW | NEWS | MULTIMEDIA | RESEARCH

Cameco Corporation Company Summary

Cameco Corporation (Cameco) is a Canada-based company. The Company operates in four segments: uranium, fuel services, nuclear electricity generation and gold. During the year ended December 31, 2007, Cameco’s fuel services business consisted of uranium refining and conversion facilities in Ontario, a Candu fuel fabrication facility in Ontario and a uranium conversion services supply arrangement with Springfields Fuels Ltd (SFL). In July 2007, Cameco acquired a 10% interest in Western Uranium Corporation (WUC).

COMPANY DATA

	Principal Sector	Materials

	Principal Industry	Mining & Metals

	Homepage	www.cameco.com

Key Developments: Cameco Corporation

	Asian Activities Report for August 31, 2011: Carbine Resources (ASX:CRB) Report High Grade Gold Results from Madougou Project in Burkina Faso AUG 31, 2011 12:01 - Article Views: 1,436 Asian Activities Report for August 31, 2011 includes: Carbine Resources Limited (ASX:CRB) reported additional high grade assay results from the Nimbo Prospect within the Madougou Project in Burkina Faso; Uranium Equities Limited (ASX:UEQ) says today that Cameco Corporation (NYSE:CCJ) has purchased the Founders' 10% interest in the PhosEnergy Process for US$4.5 million and Uranium Equities has a 6-month option to purchase 30% of this interest from Cameco; AusQuest Limited (ASX:AQD) has received further highly anomalous silver results from the emerging Phaco Prospect at its Comoe Joint Venture in Burkina Faso; Niuminco Group Limited (ASX:NIU) re-listed on the ASX yesterday after successfully finalised a A$12 million capital raising.

	Asian Activities Report for July 5, 2011: Platina Resources (ASX:PGM) Found More Platinum and Scandium at Owendale Platinum Project JULY 5, 2011 12:13 - Article Views: 1,382 Asian Activities Report for July 5, 2011 includes: Platina Resources Limited (ASX:PGM) has identified further near-surface platinum and scandium mineralisation at its 100% owned Owendale Platinum Project; Cerro Resources NL (ASX:CJO) announced initial diamond drill results for its 100% owned Mt Philp Haematite Iron Prospect in Queensland; Alligator Energy Limited (ASX:AGE) has signed an exploration agreement with Cameco Corporation (TSE:CCO) to earn up to 90% of tenement EL 24992 in the Northern Territory; Stanmore Coal Limited (ASX:SMR) has increased confidence in achieving the upper end of the coal exploration target of 220Mt to 290Mt in the Aries seam at Tennyson Project.

	CanAlaska Uranium Limited (CVE:CVV) To Exhibit At PDAC 2011 Mining Convention FEB 18, 2011 10:30 - Article Views: 1,747 CanAlaska Uranium Limited (CVE:CVV) (OTC:CVVUF) is pleased to announce that it will be attending the PDAC 2011 Mining Convention at the Metro Toronto Convention Centre between March 6 - 9, 2011.

	Toro Energy Limited (ASX:TOE) Achieves Majority Ownership In Birrindudu Uranium Joint Venture In Western Australia With Cameco (TSE:CCO) FEB 1, 2011 09:52 - Article Views: 1,723 Toro Energy Limited (ASX:TOE) (PINK:TOEYF) is pleased to announce that, following expenditure of more than A$1 million and successful completion of five Reverse Circulation and thirteen aircore drill holes, Toro has achieved a majority 50.01% ownership interest in the Birrindudu Uranium Joint Venture in far northeastern Western Australia.

	Australia Market Report of August 13: Slowdown Faster Than Expected AUG 13, 2008 12:30 - Article Views: 5,086 The Australian share market closed higher on Tuesday. The benchmark S&P/ASX200 index rose 27.5 points to 5053.6, while the broader All Ordinaries rose 21 points to 5090.3.