Core & Main (CNM) came out with quarterly earnings of $0.52 per share, in line with the Zacks Consensus Estimate. This compares to earnings of$0.49 per share a year ago. These figures are adjusted for non-recurring items.A quarter ago, it was expected that this distributor of water and fire protection products would post earnings of $0.36 per share when it actually produced earnings of$0.33, delivering a surprise of -8.33%.Over the last four quarters, the company has surpassed consensus EPS estimates just ...