QuinStreet (QNST) came out with quarterly earnings of $0.21 per share, in line with the Zacks Consensus Estimate. This compares to earnings of$0.06 per share a year ago. These figures are adjusted for non-recurring items.A quarter ago, it was expected that this online marketing services company would post earnings of $0.21 per share when it actually produced earnings of$0.20, delivering a surprise of -4.76%.Over the last four quarters, the company has surpassed consensus EPS estimates just once.QuinStreet ...