Spok Holdings (NASDAQ:SPOK) reported quarterly earnings of $0.14 per share which missed the analyst consensus estimate of $0.18 by 22.22 percent. This is a 22.22 percent decrease over earnings of $0.18 per share from the same period last year. The company reported quarterly sales of $33.861 million which missed the analyst consensus estimate of $34.600 million by 2.14 percent. This is a 0.09 percent decrease over sales of $33.892 million the same period last year.