Stamatakis Manuel N.
SEC insider (Form 3/4/5 filer). CIK 0001473735. Executive Chairman at Mistras Group, Inc. (MG). 7 reported Form 4/5 transactions since Sep 2024; latest on Mar 4, 2026. Located in PRINCETON JUNCTION, NJ.
Companies Stamatakis Manuel N. has filed insider reports for
- Mistras Group, Inc. (MG): Director, Officer, Executive Chairman
Stamatakis Manuel N.
CIK: 0001473735
Transaction Breakdown
Open Market Buys (P)2 (28.6%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (57.1%)
Compensation grants
Other (G, F, J, C, D, …)1 (14.3%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MG
Mistras Group, Inc.
DirectorOfficer
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Mar 4, 2026MG
Mistras Group, Inc.
Tax PaymentDirect814 shares at avg. $15.68$13K - Feb 25, 2026MG
Mistras Group, Inc.
AwardDirect86.3K shares- - Jan 2, 2026MG
Mistras Group, Inc.
AwardDirect40K shares- - Jun 5, 2025MG
Mistras Group, Inc.
PurchaseDirect10K shares at avg. $7.71$77K - Mar 19, 2025MG
Mistras Group, Inc.
PurchaseDirect10K shares at avg. $9.95$100K - Mar 5, 2025MG
Mistras Group, Inc.
AwardDirect5.7K shares- - Jan 6, 2025MG
Mistras Group, Inc.
AwardDirectStock Options (Right to Buy)
375K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 4, 2026 | MG Mistras Group, Inc. | Tax Payment | 814 | $15.68 | $12,764 | Direct |
| Feb 25, 2026 | MG Mistras Group, Inc. | Award | 86,310 | - | $0 | Direct |
| Jan 2, 2026 | MG Mistras Group, Inc. | Award | 40,000 | - | $0 | Direct |
| Jun 5, 2025 | MG Mistras Group, Inc. | Purchase | 10,000 | $7.71 | $77,100 | Direct |
| Mar 19, 2025 | MG Mistras Group, Inc. | Purchase | 10,000 | $9.95 | $99,500 | Direct |
| Mar 5, 2025 | MG Mistras Group, Inc. | Award | 5,700 | - | - | Direct |
| Jan 6, 2025 | MG Mistras Group, Inc. | Award Stock Options (Right to Buy) | 375,000 | - | - | Direct |
1-7 of 7 transactions