Tennant (NYSE:TNC) reported quarterly earnings of $0.58 per share which beat the analyst consensus estimate of $0.40 by 45 percent. This is a 48.21 percent decrease over earnings of $1.12 per share from the same period last year. The company reported quarterly sales of $297.900 million which beat the analyst consensus estimate of $289.250 million by 2.99 percent. This is a 2.72 percent increase over sales of $290.000 million the same period last year.