Live feed18:01:47·735dINSIDERFilingvia QuantisnowDirector Glanton Richard H sold $161,280 worth of shares (21,000 units at $7.68), decreasing direct ownership by 33% to 42,117 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MG· Mistras Group IncConsumer DiscretionaryOriginal source