Cameco Corporation

Cameco (TSX: CCO; NYSE: CCJ) announced today that Westinghouse Electric Company, which is owned jointly by Cameco and Brookfield Renewable Partners, has confidentially submitted a draft registration statement on Form S-1 with the Securities and Exchange Commission relating to the proposed initial public offering of its common stock. The number of shares to be offered and the price range for the proposed offering have not yet been determined, and the proposed offering will be subject to market and other conditions. This press release does not constitute an offer to sell or the solicitation...

Cameco (TSX: CCO; NYSE: CCJ) today announced our Cigar Lake mine in northern Saskatchewan has resumed production activities following a temporary suspension due to challenges at Orano’s McClean Lake mill, where Cigar Lake ore is processed. The McClean Lake mill has now resumed operations. Cigar Lake has begun shipping stockpiled ore to the mill and has restarted production at the mine. Our 2026 production outlook range for Cigar Lake has not been impacted by the temporary suspension of production and remains between 17.5 million and 18.0 million pounds of U3O8 (100% basis). Cauti...

Cameco (TSX: CCO; NYSE: CCJ) today announced that the acquisition of TEPCO Resources Inc.’s 5% participating interest in the Cigar Lake Joint Venture by Cameco and Orano Canada Inc. (Orano) has closed. Cameco’s ownership stake in the Cigar Lake uranium mine in northern Saskatchewan has now increased by 2.871 percentage points to 57.418%, while Orano’s share has risen by 2.129 percentage points to 42.582%. For more information regarding the transaction, please see Cameco’s June 1, 2026 news release announcing the acquisition. Profile Cameco is one of the lar...