CoverageForm 410-K10-Q8-K13D13G13F

Mistras Group, Inc.

MGCIK 0001436126 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Mar 11, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0323Δ+0.002579% similar+52/-72
MD&A:tone -0.0034Δ+0.001578% similar+48/-66

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Mistras Group, Inc.

NameRolesFilings
Prajzner Edward J
Officer
20
Lange Michael J.
Officer
16
Keefe Michael C
Officer
14
Stamatakis Manuel N.
OfficerDirector
14
Debenedictis Nicholas
Director
11

Showing 1-5 of 21

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Mistras Group, Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Lange Michael J.9100%+16.1%+17.4%+22.0%+3.6%
2Debenedictis Nicholas863%+11.3%+29.3%+35.1%-24.8%
3Stamatakis Manuel N.367%+10.0%+22.9%+31.3%-24.2%
42025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos30%-19.9%-15.3%-15.3%-28.9%
5Foglia Stephanie Athena30%-19.9%-15.3%-15.3%-28.9%

All filings

153 Form 4 / 4-A filings, newest first

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