Insider Activity of Vahaviolos Sotirios J.
The largest purchase of all time was on 2020-03-30 and amounted to 87670 shares of Mistras Group, Inc. for $396,268.
The largest sale of all time was on 2018-08-09 and amounted to 642000 shares of Mistras Group, Inc. for $14.07M.
Biography of Vahaviolos Sotirios J.
No biography is available at this moment.