Alphatec Holdings (NASDAQ:ATEC) reported quarterly earnings of $0.07 per share which missed the analyst consensus estimate of $0.10 by 30 percent. This is a 250 percent increase over earnings of $0.02 per share from the same period last year. The company reported quarterly sales of $213.513 million which missed the analyst consensus estimate of $227.664 million by 6.22 percent. This is a 14.46 percent increase over sales of $186.544 million the same period last year.