Tandem Diabetes Care, Inc. (TNDM) came out with a quarterly loss of $0.36 per share versus the Zacks Consensus Estimate of a loss of $0.43. This compares to loss of $0.38 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 16.28%. A quarter ago, it was expected that this company would post a loss of $0.54 per share when it actually produced a loss of $0.47, delivering a surprise of 12.96%.Over the last four quarters, the company h ...