Knife River (KNF) came out with quarterly earnings of $2.52 per share, beating the Zacks Consensus Estimate of$2.45 per share. This compares to earnings of $2.6 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +2.86$1.27 per share when it actually produced earnings of $0.89, delivering a surprise of -29.92%.Over the last four quar ...