Company · CIK 0001436126 · SIC 8711 — Services-Engineering Services · NYSE
Mistras Group, Inc. · MG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 20, 2026 FForm 4 → | Sep 22, 10:04 am EDT | Gennaro A. D'AlterioEVP, Chief Commercial Officer | 662 | $20.75 | $13,737 | 46,577 | — | |
| Sep 18, 2026 FForm 4 → | Sep 18, 6:35 pm EDT | Eileen Mary CogginsChief Legal Officer | 1,636 | $19.66 | $32,164 | 13,364 | — | |
| Sep 10, 2026 GForm 4 → | Sep 14, 9:29 pm EDT | Aspasia Felice Vahaviolos10% Owner | 387,093 | — | — | 2,154,541 | — | |
| Sep 10, 2026 GForm 4 → | Sep 14, 9:29 pm EDT | Stephanie Athena Foglia +110% Owner | 387,093 | — | — | 3,923,718 | — | |
| Sep 8, 2026 FForm 4 → | Sep 9, 8:17 pm EDT | Natalia Shuman-FabbriPresident and CEO, Director | 2,410 | $19.42 | $46,802 | 123,780 | — | |
| Jun 10, 2026 GForm 4 → | Jun 12, 4:52 pm EDT | Stephanie Athena Foglia +110% Owner | 411,875 | — | — | 4,310,811 | — | |
| Jun 10, 2026 GForm 4 → | Jun 12, 4:51 pm EDT | Aspasia Felice Vahaviolos10% Owner | 411,875 | — | — | 1,794,839 | — | |
| Apr 27, 2026 GForm 4 → | Jun 4, 4:07 pm EDT | Stephanie Athena Foglia +110% Owner | 528,672 | — | — | 4,722,686 | — | late |
| Jan 5, 2026 SForm 4 → | Jun 4, 4:07 pm EDT | Stephanie Athena Foglia +110% Owner | 4,000 | $15.43 | $61,700 | 1,692 | −70.3% | late |
| Dec 31, 2025 GForm 4 → | Jun 4, 2026, 4:08 pm EDT | Aspasia Felice Vahaviolos10% Owner | 528,672 | — | — | 1,382,964 | — | late |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.