Mistras Group (MG) investor Aspasia Vahaviolos discloses 19.2% ownership stake
Aspasia Vahaviolos has disclosed a 19.2% ownership stake in Mistras Group (MG) through a Schedule 13G/A filing. Her holdings consist of 6,105,650 shares, including 1,794,839 shares held directly and 4,310,811 shares in a grantor retained annuity trust managed by her daughter. This significant stake …