Mistras Group SEC Filings
NYSE: MGConsumer DiscretionaryMilitary/Government/TechnicalUSD
20.77+0.07 (+0.34%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Mistras Group filing overview
This page lists 60 recent SEC filings by Mistras Group (MG), including 33 4, 7 8-K, 6 SCHEDULE 13D/A, 5 4/A. The latest annual report (10-K) was filed on Mar 11, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 10, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 18, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
MG SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 7, 2026 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Sep 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 21, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Sep 18, 2026 | 8-K | Entry into a Material Definitive Agreement; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure; Other Events | View on EDGAR |
| Sep 18, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Sep 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 14, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 10, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 10, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jun 12, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Jun 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 4, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Jun 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 21, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 20, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 7, 2026 | 10-Q | Quarterly report | View on EDGAR |
| May 5, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 23, 2026 | SCHEDULE 13D/A | Beneficial ownership report (activist) (amendment) | View on EDGAR |
| Apr 7, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 31, 2026 | SCHEDULE 13D | Beneficial ownership report (activist) | View on EDGAR |
| Mar 31, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Mar 31, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 11, 2026 | 10-K | Annual report | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Mar 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 4, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 3, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 27, 2026 | 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View on EDGAR |
| Jan 9, 2026 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Jan 9, 2026 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 5, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 4, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 6, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Nov 4, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Oct 1, 2025 | 4/A | Statement of changes in beneficial ownership (amendment) | View on EDGAR |
| Sep 25, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 10, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |