Green Shift Commodities Ltd.

Extends the Size Potential of the Kurupung System

TORONTO, ONTARIO -- (Marketwire) -- 06/08/11 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company, focused on exploration and resource expansion of uranium and associated commodities in South America, reports drill results that confirm consistent uranium mineralization in a tenth zone, the Illiwa structure, in the Kurupung Batholith in Guyana (Figure 1). Illiwa lies near the northeastern margin of the Kurupung Batholith, and extends the area in which uranium-bearing structures have been found to 12 by eight kilometres ('km').

Trenching Shows Mineralization Continues Northward Beyond the Historic Resource Area

TORONTO, ONTARIO -- (Marketwire) -- 05/25/11 -- U3O8 Corp. (TSX VENTURE: UWE) a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports assay results from a further four bore holes and three trenches completed in the Berlin Project in Caldas Province, Colombia. The Berlin Project is a sediment-hosted, multi-commodity prospect with a historic resource(1) of 12.9 million tonnes at an average grade of 0.13% U3O8 (38 million pounds ('mlb') U3O8) estimated on the southernmost 4.4 kilometres ('km') of a 10.5km long mineralized trend. This historic work did not include estimates for commodities other than uranium.

TORONTO, ONTARIO -- (Marketwire) -- 05/20/11 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports the filing of the National Instrument 43-101 ('NI 43-101') Technical Report on the Laguna Salada Project in Chubut Province, Argentina, following the company's press release on April 7, 2011 that announced the

TORONTO, ONTARIO -- (Marketwire) -- 05/10/11 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reported the grant of 2,445,000 stock options to employees, officers, directors and consultants pursuant to the company's stock option plan. The stock options were issued at an exercise price of $0.50 and will expire

Mineralized Structure Poised for Infill Drilling to Potentially Add to NI 43-101 Resources

TORONTO, ONTARIO -- (Marketwire) -- 04/20/11 -- U3O8 Corp (TSX VENTURE: UWE), a Canadian-based company, focused on exploration and resource expansion of uranium and associated commodities in South America, reports drill results that confirm the extent of a second uranium-bearing shoot at Accori North C, one of the nine consistently mineralized structures identified to date in the Kurupung Batholith in Guyana (Figure 1).

Resource Estimate Contributes Towards Rapid Resource Growth Profile in 2011

TORONTO, ONTARIO -- (Marketwire) -- 04/07/11 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports an initial National Instrument 43-101 resource estimate on the uranium- and vanadium- bearing gravels in the Laguna Salada Project, Chubut Province, Argentina as follows:

Corroborates Potential for Low-Cost Uranium-Vanadium Project

TORONTO, ONTARIO -- (Marketwire) -- 03/02/11 -- U3O8 Corp. (TSX VENTURE: UWE), a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports positive results from the first metallurgical tests on uranium- and vanadium-bearing gravels from the Laguna Salada Project, Chubut Province, Argentina, which show that:

Mineralization Still Open to the North

TORONTO, ONTARIO -- (Marketwire) -- 02/24/11 -- U3O8 Corp. (TSX VENTURE: UWE) a Canadian-based company focused on exploration and resource expansion of uranium and associated commodities in South America, reports grades of uranium, phosphate, vanadium, yttrium, rhenium, silver and molybdenum intersected in a further 10 holes drilled in the Berlin Project in Caldas Province, Colombia. The Berlin Project is a sediment-hosted, multi-commodity prospect with a historic resource(1) of 12.9 million tonnes at an average grade of 0.13% U3O8 (38 million pounds ('mlb') U3O8) estimated on the southern 4.4 kilometres ('km') of a 10.5km long mineralized trend. This historic work did not include estimates for commodities other than uranium.