DexCom (DXCM) came out with quarterly earnings of $0.43 per share, beating the Zacks Consensus Estimate of$0.39 per share. This compares to earnings of $0.34 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 10.26$0.27 per share when it actually produced earnings of $0.32, delivering a surprise of 18.52%.Over the last four quarters, the co ...