Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust (CIK 1963130) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-10). Recent activity: Sell MG (4.7M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-10 | Mistras Group, Inc. (MG) | Insider | Sell | 4.7M | $0 |
Source: SEC Form 4 filings · as of 2025-09-10