Insperity (NYSE:NSP) reported quarterly earnings of $0.39 per share which beat the analyst consensus estimate of $0.33 by 18.18 percent. The company reported quarterly sales of $1.561 billion which missed the analyst consensus estimate of $1.564 billion by 0.17 percent. This is a 0.64 percent increase over sales of $1.551 billion the same period last year.