Manuel N. Stamatakis
CIK: 0001473735
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Mistras Group, Inc.
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- Mar 4, 2026MG
Mistras Group, Inc.
Tax Payment(F)Direct814 shares at avg. $15.68$13K - Feb 25, 2026MG
Mistras Group, Inc.
Award(A)Direct86.3K shares- - Jan 2, 2026MG
Mistras Group, Inc.
Award(A)Direct40K shares- - Jun 5, 2025MG
Mistras Group, Inc.
Purchase(P)Direct10K shares at avg. $7.71$77K - Mar 19, 2025MG
Mistras Group, Inc.
Purchase(P)Direct10K shares at avg. $9.95$100K - Mar 5, 2025MG
Mistras Group, Inc.
Award(A)Direct5.7K shares- - Jan 6, 2025MG
Mistras Group, Inc.
Award(A)DirectStock Options (Right to Buy)
375K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 4, 2026 | MG Mistras Group, Inc. | Tax Payment(F) | 814 | $15.68 | $12,764 | Direct |
| Feb 25, 2026 | MG Mistras Group, Inc. | Award(A) | 86,310 | - | $0 | Direct |
| Jan 2, 2026 | MG Mistras Group, Inc. | Award(A) | 40,000 | - | $0 | Direct |
| Jun 5, 2025 | MG Mistras Group, Inc. | Purchase(P) | 10,000 | $7.71 | $77,100 | Direct |
| Mar 19, 2025 | MG Mistras Group, Inc. | Purchase(P) | 10,000 | $9.95 | $99,500 | Direct |
| Mar 5, 2025 | MG Mistras Group, Inc. | Award(A) | 5,700 | - | - | Direct |
| Jan 6, 2025 | MG Mistras Group, Inc. | Award(A) Stock Options (Right to Buy) | 375,000 | - | - | Direct |
1-7 of 7 transactions
About Stamatakis Manuel N.
Stamatakis Manuel N. (SEC CIK 0001473735) files insider reports with the SEC as Executive Chairman of Mistras Group, Inc. (MG).
Signal8 holds 8 ownership filings by Stamatakis Manuel N., all Form 4s, filed between Jan 7, 2025 and Mar 10, 2026. Those filings report 7 transactions, from Jan 6, 2025 to Mar 4, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Stamatakis Manuel N.'s filings is in PRINCETON JUNCTION, NJ.
Recent filings by Stamatakis Manuel N.
- Mar 4, 2026: Tax withholding of MG shares (Form 4, code F).
- Feb 25, 2026: Grant or award of MG shares (Form 4, code A).
- Jan 2, 2026: Grant or award of MG shares (Form 4, code A).
- Jun 5, 2025: Open-market purchase of MG shares (Form 4, code P).
- Mar 19, 2025: Open-market purchase of MG shares (Form 4, code P).
Other insiders filing for Mistras Group, Inc. (MG)
- Vahaviolos Aspasia Felice, 10% Owner
- D'Alterio Gennaro A., EVP, Chief Commercial Officer
- Coggins Eileen Mary, Chief Legal Officer
- Foglia Stephanie Athena, 10% Owner
- SHUMAN-FABBRI NATALIA, President and CEO
- DEBENEDICTIS NICHOLAS, Director