Stamatakis Manuel N. — SEC Form 4 filings
SEC reporting owner CIK 1473735. 10 Form 4 filings on record with FilingPulse; latest filed 2026-03-10.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-03-27 to 2026-03-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 3 filings — 35,000 shares, $266,600 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
- Largest priced transaction: purchase of 10,000 shares @ $9.95 ($99,500) in Mistras Group, Inc., filed 2025-03-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Mistras Group, Inc. (MG) | Executive Chairman, Director | 10 | 3 legs · 35,000 sh · $266,600 | — | 7 |
Form 4 filings — Stamatakis Manuel N.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-10 | 4 | Mistras Group, Inc. (MG) | Tax withholding (F): 814 @ $15.68 | EDGAR |
| 2026-03-06 | 4 | Mistras Group, Inc. (MG) | Grant/award (A): 86,310 @ $0 | EDGAR |
| 2026-01-09 | 4/A | Mistras Group, Inc. (MG) | Grant/award (A): 40,000 @ $0 | EDGAR |
| 2026-01-05 | 4 | Mistras Group, Inc. (MG) | Grant/award (A): 40,000 @ $0 | EDGAR |
| 2025-06-06 | 4 | Mistras Group, Inc. (MG) | Purchase (P): 10,000 @ $7.71 | EDGAR |
| 2025-03-20 | 4 | Mistras Group, Inc. (MG) | Purchase (P): 10,000 @ $9.95 | EDGAR |
| 2025-03-06 | 4 | Mistras Group, Inc. (MG) | Grant/award (A): 5,700 @ $0 | EDGAR |
| 2025-01-07 | 4 | Mistras Group, Inc. (MG) | Grant/award (A): 375,000 (derivative) @ $0 | EDGAR |
| 2024-05-16 | 4 | Mistras Group, Inc. (MG) | Grant/award (A): 125,000 @ $0 | EDGAR |
| 2024-03-27 | 4 | Mistras Group, Inc. (MG) | Purchase (P): 15,000 @ $6 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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