North American (TSX:NOA) reported quarterly earnings of $0.37 per share which missed the analyst consensus estimate of $0.40 by 7.5 percent. This is a 28.85 percent decrease over earnings of $0.52 per share from the same period last year. The company reported quarterly sales of $319.219 million which beat the analyst consensus estimate of $302.041 million by 5.69 percent. This is a 6.34 percent decrease over sales of $340.833 million the same period last year.