Old Second Bancorp (NASDAQ:OSBC) reported quarterly earnings of $0.45 per share which beat the analyst consensus estimate of $0.44 by 2.27 percent. This is a 4.26 percent decrease over earnings of $0.47 per share from the same period last year. The company reported quarterly sales of $73.11 million which beat the analyst consensus estimate of $70.96 million by 3.02 percent. This is a 4.01 percent increase over sales of $70.28 million the same period last year.