Live feed16:14:26·287dINSIDERFilingvia QuantisnowLarge owner Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust gifted 4,685,578 shares, closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MG· Mistras Group IncConsumer DiscretionaryOriginal source