Live feed17:41:30·399dINSIDERFilingvia QuantisnowPRESIDENT AND CEO Bieber Michael A exercised 25,000 shares at a strike of $13.91 and sold $1,202,750 worth of shares (25,000 units at $48.11) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WLDN· Willdan Group Inc.Consumer DiscretionaryOriginal source