Schedule 13D ownership disclosure

Mistras Group Inc

Common Stock, $0.01 par value · CUSIP: 60649T107

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Stephanie FogliaReported CIK 0002082289

    Shares: 6,862,978.00 · Class: 21.72%

  • 2025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. VahaviolosReported CIK 0002102046

    Shares: 5,251,358.00 · Class: 16.62%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000897101-26-000112
Form type
SCHEDULE 13D
Filer
Foglia Stephanie Athena
CIK
CIK 2082289
Filed
Mar 31, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13D beneficial ownership

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