Westamerica Bancorp (NASDAQ:WABC) reported quarterly earnings of $1.12 per share which beat the analyst consensus estimate of $1.07 by 4.19 percent. This is a 14.5 percent decrease over earnings of $1.31 per share from the same period last year. The company reported quarterly sales of $63.740 million which missed the analyst consensus estimate of $64.200 million by 0.72 percent. This is a 14.32 percent decrease over sales of $74.390 million the same period last year.