Mistras Group Inc · NYSE:MG
Stephanie Athena Foglia reported a 17.40% stake in Mistras Group Inc (Schedule 13D/A)
Event Sep 17, 2026 · Filed Sep 21, 2026
Stephanie Athena Foglia reported a 17.40% stake in Mistras Group Inc, 5,532,313 shares, with active intent on Sep 17, 2026. Filed Sep 21, 2026 (Schedule 13D/A).
- Stake
- 17.40%
- Shares
- 5,532,313
- Intent
- Active
- What changed
- Stake changed
- Filed together
- 3 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Stephanie Athena Foglia | 17.40% | 5,532,313 |
| Aspasia Felice Vahaviolos | 19.10% | 6,078,259 |
| 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos | 12.30% | 3,923,718 |
Source
Related
- Mistras Group Inc
- Stephanie Athena Foglia
- Mistras Group Inc shareholders
- Schedule 13D/A · Stephanie Athena Foglia · Sep 14, 2026
- Schedule 13D/A · Stephanie Athena Foglia · Jun 12, 2026
- Schedule 13D/A · Stephanie Athena Foglia · Jun 4, 2026
- Schedule 13D · Stephanie Athena Foglia · Mar 31, 2026
- Schedule 13G · Stephanie Athena Foglia · Sep 11, 2025
- Form 4/A · Vahaviolos Aspasia Felice · Oct 7, 2026
- Schedule 13D/A · Vahaviolos Aspasia Felice · Oct 7, 2026
- Form 4 · D'Alterio Gennaro A. · Sep 22, 2026
- Form 4 · Coggins Eileen Mary · Sep 18, 2026
- Schedule 13D/A · Mill Road Capital III, L.P. · Sep 18, 2026