Live feed16:39:07·642dINSIDERFilingvia QuantisnowSenior EVP Lange Michael J. sold $272,260 worth of shares (24,706 units at $11.02), decreasing direct ownership by 8% to 278,003 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MG· Mistras Group IncConsumer DiscretionaryOriginal source