16 insiders reported 76 Form 4 transactions for Mistras Group, Inc. (MG) over the past 18 months (most recent 2026-06-12). Recent activity: Foglia Stephanie Athena (10% Owner) Sell 411,875 shares, Vahaviolos Aspasia Felice (10% Owner) Buy 411,875 shares, 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos (10% Owner) Sell 411,875 shares, Foglia Stephanie Athena (10% Owner) Sell 1,000 shares, Vahaviolos Aspasia Felice (10% Owner) Buy 528,672 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | Foglia Stephanie Athena | 10% Owner | Sell | 411,875 | $0 |
| 2026-06-12 | Vahaviolos Aspasia Felice | 10% Owner | Buy | 411,875 | $0 |
| 2026-06-12 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 411,875 | $0 |
| 2026-06-04 | Foglia Stephanie Athena | 10% Owner | Sell | 1,000 | $13,600 |
| 2026-06-04 | Vahaviolos Aspasia Felice | 10% Owner | Buy | 528,672 | $0 |
| 2026-06-04 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 1,000 | $13,600 |
| 2026-06-04 | Foglia Stephanie Athena | 10% Owner | Sell | 1,000 | $14,600 |
| 2026-06-04 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 1,000 | $14,600 |
| 2026-06-04 | Foglia Stephanie Athena | 10% Owner | Sell | 1,000 | $15,500 |
| 2026-06-04 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 1,000 | $15,500 |
| 2026-06-04 | Foglia Stephanie Athena | 10% Owner | Sell | 1,000 | $18,000 |
| 2026-06-04 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 1,000 | $18,000 |
| 2026-06-04 | Foglia Stephanie Athena | 10% Owner | Sell | 528,672 | $0 |
| 2026-06-04 | 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 10% Owner | Sell | 528,672 | $0 |
| 2026-05-21 | FORESE JAMES J | Director | Buy | 6,862 | $0 |
| 2026-05-21 | GLANTON RICHARD H | Director | Buy | 6,862 | $0 |
| 2026-05-21 | PIZZI CHARLES P | Director | Buy | 6,862 | $0 |
| 2026-05-21 | DEBENEDICTIS NICHOLAS | Director | Buy | 6,862 | $0 |
| 2026-05-21 | Lohmeier Michelle | Director | Buy | 6,862 | $0 |
| 2026-03-26 | Hammad Hanei Wail | EVP & Chief Operating Officer | Sell | 2,865 | $43,262 |
| 2026-03-23 | Prajzner Edward J | Sr. EVP and CFO | Sell | 1,367 | $19,206 |
| 2026-03-17 | Prajzner Edward J | Sr. EVP and CFO | Sell | 2,239 | $32,712 |
| 2026-03-10 | Hammad Hanei Wail | EVP & Chief Operating Officer | Sell | 337 | $5,284 |
| 2026-03-10 | D'Alterio Gennaro A. | EVP, Chief Commercial Officer | Sell | 184 | $2,885 |
| 2026-03-10 | Prajzner Edward J | Sr. EVP and CFO | Sell | 698 | $10,945 |
Source: SEC Form 4 filings · as of 2026-06-12