SEC Form 4 · accession 0002082289-26-000013
Mistras Group, Inc. · MG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owners
Stephanie Athena Foglia
10% Owner
Period of report
Sep 10, 2026
Accepted (ET)
Sep 14, 2026 · 9:29 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001436126
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Sep 10, 2026 | G | 387,093 | $0.00 | D | 3,923,718 | I | By GRAT |
| Common Stock | holding | — | — | — | 1,393,324 | D | ||
| Common Stock | holding | — | — | — | 15,366 | I | By Child | |
| Common Stock | holding | — | — | — | 52,547 | I | By GRAT | |
| Common Stock | holding | — | — | — | 20,106 | I | By Child | |
| Common Stock | holding | — | — | — | 52,547 | I | By GRAT | |
| Common Stock | holding | — | — | — | 20,466 | I | By Child | |
| Common Stock | holding | — | — | — | 52,547 | I | By GRAT | |
| Common Stock | holding | — | — | — | 1,692 | I | By Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents an ordinary course annuity payment made by the 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos ("GRAT") pursuant to its terms.
- F2The reporting person is the trustee for the GRAT and holds sole power over the voting and disposition of the issuer's common stock held by the GRAT. The reporting person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest therein.