Nordic American Tankers (NYSE: NAT) reported quarterly earnings of $0.15 per share which missed the analyst consensus estimate of $0.18 by 16.67 percent. This is a 650 percent increase over earnings of $0.02 per share from the same period last year. The company reported quarterly sales of $77.513 million which missed the analyst consensus estimate of $88.113 million by 12.03 percent. This is a 104.28 percent increase over sales of $37.945 million the same period last year.