Spok Holdings (NASDAQ:SPOK) reported quarterly earnings of $0.22 per share which beat the analyst consensus estimate of $0.18 by 22.22 percent. This is a 29.41 percent increase over earnings of $0.17 per share from the same period last year. The company reported quarterly sales of $35.69 million which beat the analyst consensus estimate of $35.00 million by 1.96 percent. This is a 5.01 percent increase over sales of $33.98 million the same period last year.