Dynavax Technologies (DVAX) reported break-even quarterly earnings per share versus the Zacks Consensus Estimate of a loss of $0.01. This compares to earnings of $0.45 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 100%. A quarter ago, it was expected that this biopharmaceutical company would post a loss of $0.01 per share when it actually produced earnings of $0.10, delivering a surprise of 1,100%.Over the last four quarters ...