F5 (NASDAQ:FFIV) reported quarterly earnings of $4.39 per share which beat the analyst consensus estimate of $3.97 by 10.64 percent. This is a 19.62 percent increase over earnings of $3.67 per share from the same period last year. The company reported quarterly sales of $810.090 million which beat the analyst consensus estimate of $793.431 million by 2.10 percent. This is a 8.49 percent increase over sales of $746.674 million the same period last year.