Perma-Pipe Inlt Hldgs (NASDAQ:PPIH) reported quarterly earnings of $0.22 per share which missed the analyst consensus estimate of $0.48 by 54.17 percent. This is a 63.93 percent decrease over earnings of $0.61 per share from the same period last year. The company reported quarterly sales of $50.265 million which missed the analyst consensus estimate of $54.000 million by 6.92 percent. This is a 7.53 percent increase over sales of $46.747 million the same period last year.