Cameco (NYSE:CCJ) reported quarterly earnings of $0.13 per share which missed the analyst consensus estimate of $0.36 by 63.89 percent. This is a 74.51 percent decrease over earnings of $0.51 per share from the same period last year. The company reported quarterly sales of $588.000 million which beat the analyst consensus estimate of $534.360 million by 10.04 percent. This is a 7.19 percent decrease over sales of $633.576 million the same period last year.