Northern Technologies (NASDAQ:NTIC) reported quarterly losses of $(0.03) per share which missed the analyst consensus estimate of $0.06 by 150 percent. This is a 116.67 percent decrease over earnings of $0.18 per share from the same period last year. The company reported quarterly sales of $19.07 million which missed the analyst consensus estimate of $20.20 million by 5.58 percent. This is a 8.50 percent decrease over sales of $20.84 million the same period last year.