URANIUM ONE INC.

Uranium One Inc. today announced the signing of a definitive purchase agreement to acquire a 50% interest in the Karatau Uranium Mine in Kazakhstan from JSC Atomredmetzoloto (“ARMZ”), the Russian state-owned uranium mining company. The purchase price will be paid by way of the issuance of 117 million common shares of Uranium One and a cash payment of US$ 90 million (or equivalent promissory note). The purchase agreement also provides for a contingent payment to ARMZ of up to US$ 60 million, payable in three equal tranches over the period between 2010 and 2012 subject to certain postclosing tax related adjustments.