S&T Bancorp (NASDAQ:STBA) reported quarterly earnings of $0.83 per share which beat the analyst consensus estimate of $0.81 by 3.11 percent. This is a 6.74 percent decrease over earnings of $0.89 per share from the same period last year. The company reported quarterly sales of $100.072 million which beat the analyst consensus estimate of $99.177 million by 0.90 percent. This is a 3.27 percent increase over sales of $96.899 million the same period last year.