GlobeNewswire Inc.·2h ago·Bragar Eagel & Squire, P.C.QIAGEN Stock Crashes 11% as Law Firm Probes Guidance MissLaw firm investigates QIAGEN for securities violations after Q1 results miss guidance. Net sales declined 1% despite prior 6-7% forecast; stock plunged 11%. QGENstock declineguidance miss