Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

Stocks Covered

Latest Filing

Feb 14, 2024

Filings

Mistras Group, Inc.

SC 13D/A · Feb 14, 2024

22.0%

6.7M shares

Mistras Group, Inc.

SC 13D · Feb 14, 2024

22.0%

6.7M shares

Mistras Group, Inc.

SC 13D · Jan 26, 2023

22.5%

6.7M shares

Mistras Group, Inc.

SC 13D · Jan 23, 2023

22.5%

6.7M shares