Cameco (NYSE:CCJ) reported quarterly earnings of $0.51 per share which missed the analyst consensus estimate of $0.54 by 6.08 percent. This is a 410 percent increase over earnings of $0.10 per share from the same period last year. The company reported quarterly sales of $633.576 million which missed the analyst consensus estimate of $814.243 million by 22.19 percent. This is a 44.95 percent increase over sales of $437.109 million the same period last year.