| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Prajzner Edward J | Sr. EVP and CFO | C/O MISTRAS GROUP, 195 CLARKSVILLE ROAD, PRINCETON JUNCTION | s/s Laura Boswell, attorney-in-fact for Edward J. Prajzner | 10 Mar 2026 | 0001361681 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MG | Common Stock | Tax liability | -698 | -0.45% | $15.68* | 154,222 | 04 Mar 2026 | Direct | F1 | |
| transaction | MG | Common Stock | Tax liability | -2,540 | -1.6% | $14.82* | 151,682 | 07 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Transaction represents shares withheld to pay taxes upon vesting of restricted stock units. |
| F2 | Transaction represents shares withheld to pay taxes upon vesting of performance-based restricted stock units. |