F5 (NASDAQ:FFIV) reported quarterly earnings of $4.73 per share which beat the analyst consensus estimate of $4.00 by 18.25 percent. This is a 13.7 percent increase over earnings of $4.16 per share from the same period last year. The company reported quarterly sales of $865.007 million which beat the analyst consensus estimate of $832.547 million by 3.90 percent. This is a 10.85 percent increase over sales of $780.370 million the same period last year.