Mistras Group, Inc. SEC filings MG
Mistras Group, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Feb 24, 2011. Its latest annual report, Form ARS, was filed on Apr 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| UPLOAD | Letter from the SEC | Jun 12, 2025 | — |
| CORRESP | Letter to the SEC | Jun 12, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 11, 2025 | — |
| ARS/A | Filing | Jun 2, 2025 | Dec 31, 2024 |
| CORRESP | Letter to the SEC | Jun 2, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| UPLOAD | Letter from the SEC | May 19, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2023 | — |
| CORRESP | Letter to the SEC | Dec 12, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 24, 2022 | — |
| SD/A | Sd | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 10, 2020 | — |
| NT 10-K | Filing | Mar 17, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| UPLOAD | Letter from the SEC | Feb 2, 2017 | — |
| CORRESP | Letter to the SEC | Jan 27, 2017 | — |
| UPLOAD | Letter from the SEC | Jan 20, 2017 | — |
| NT 10-Q | Filing | Jan 10, 2017 | Nov 30, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| UPLOAD | Letter from the SEC | Mar 1, 2016 | — |
| CORRESP | Letter to the SEC | Feb 29, 2016 | — |
| UPLOAD | Letter from the SEC | Feb 23, 2016 | — |
| CORRESP | Letter to the SEC | Feb 17, 2016 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| UPLOAD | Letter from the SEC | Apr 26, 2011 | — |
| EFFECT | Filing | Apr 22, 2011 | — |
| CORRESP | Letter to the SEC | Apr 20, 2011 | — |
| UPLOAD | Letter from the SEC | Mar 1, 2011 | — |
| CORRESP | Letter to the SEC | Feb 24, 2011 | — |
Showing 38 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Engineering Services (SIC 8711)
- Listed as
- MG (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Princeton Junction, NJ
- SEC filer status
- Accelerated filer
- SEC CIK
- 1436126
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.