Live feed16:31:03·50mINSIDERFilingvia QuantisnowDirector Andrews Nancy C exercised 573 shares at a strike of $164.30 and sold $163,443 worth of shares (573 units at $285.24) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CRL· Charles River Laboratories International Inc.Health CareOriginal source