Live feed16:11:37·642dINSIDERFilingvia QuantisnowSenior EVP Lange Michael J. sold $404,216 worth of shares (37,806 units at $10.69), decreasing direct ownership by 11% to 302,709 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MG· Mistras Group IncConsumer DiscretionaryOriginal source