Spok Holdings (NASDAQ:SPOK) reported quarterly earnings of $0.20 per share which beat the analyst consensus estimate of $0.15 by 33.33 percent. This is a 9.09 percent decrease over earnings of $0.22 per share from the same period last year. The company reported quarterly sales of $35.011 million which beat the analyst consensus estimate of $34.300 million by 2.07 percent. This is a 1.89 percent decrease over sales of $35.686 million the same period last year.