Stamatakis Manuel N. (CIK 1473735) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-10). Recent activity: Sell MG (814 shares), Buy MG (86,310 shares), Buy MG (40,000 shares), Buy MG (40,000 shares), Buy MG (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-10 | Mistras Group, Inc. (MG) | Executive Chairman | Sell | 814 | $12,764 |
| 2026-03-06 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 86,310 | $0 |
| 2026-01-09 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 40,000 | $0 |
| 2026-01-05 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 40,000 | $0 |
| 2025-06-06 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 10,000 | $77,100 |
| 2025-03-20 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 10,000 | $99,500 |
| 2025-03-06 | Mistras Group, Inc. (MG) | Executive Chairman | Buy | 5,700 | $0 |
Source: SEC Form 4 filings · as of 2026-03-10