Tennant (NYSE:TNC) reported quarterly earnings of $1.52 per share which beat the analyst consensus estimate of $1.37 by 10.95 percent. This is a 20.83 percent decrease over earnings of $1.92 per share from the same period last year. The company reported quarterly sales of $328.90 million which beat the analyst consensus estimate of $323.27 million by 1.74 percent. This is a 5.62 percent increase over sales of $311.40 million the same period last year.