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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 28, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure, Other events
|
Sep 18, 2026 | Sep 17, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2026 | May 19, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2026 | Mar 4, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 10, 2025 | Sep 8, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 19, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 7, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2025 | Mar 5, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 7, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 2, 2025 | Dec 31, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 2, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 16, 2024 | Dec 12, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 5, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Agreement ended
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Other events
|
Sep 18, 2024 | Sep 18, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2024 | May 14, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 6, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 1, 2024 | Feb 27, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2023 | Dec 6, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 13, 2023 | Oct 10, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 10, 2023 | Oct 9, 2023 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2023 | May 22, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Auditor change
|
Apr 3, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Material agreement, Results of operations
|
Mar 8, 2023 | Mar 3, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 9, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 2, 2022 | Aug 1, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 25, 2022 | May 23, 2022 |
| 8-K |
Current report
Results of operations
|
May 3, 2022 | May 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 13, 2022 | Apr 13, 2022 |
| 8-K | Current report | Mar 9, 2022 | Mar 9, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2021 | Aug 2, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2021 | May 24, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 20, 2021 | May 19, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 29, 2021 | Mar 24, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2021 | Mar 16, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 2, 2020 | Nov 25, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2020 | May 19, 2020 |
| 8-K |
Current report
Results of operations
|
May 19, 2020 | May 18, 2020 |
| 8-K |
Current report
Material agreement
|
May 15, 2020 | May 15, 2020 |
| 8-K |
Current report
Other events
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2020 | Apr 1, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2020 | Mar 25, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 13, 2020 | Mar 9, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2019 | May 15, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 6, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2019 | Mar 11, 2019 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Feb 28, 2019 | Dec 13, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Dec 13, 2018 | Dec 13, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2018 | Nov 5, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2018 | Aug 6, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2018 | May 15, 2018 |
| 8-K/A |
Amended current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| 8-K |
Current report
Results of operations
|
May 7, 2018 | May 7, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Mar 15, 2018 | Mar 13, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2018 | Mar 12, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Mar 6, 2018 | Feb 28, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 17, 2018 | Jan 17, 2018 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 8, 2018 | Jan 2, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Dec 21, 2017 | Dec 15, 2017 |
| 8-K |
Current report
Material agreement
|
Dec 14, 2017 | Dec 8, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2017 | Nov 6, 2017 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 8, 2017 | Aug 5, 2017 |
| 8-K |
Current report
Other events
|
Jul 7, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2017 | May 16, 2017 |
| 8-K |
Current report
Results of operations
|
May 8, 2017 | May 8, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2017 | Mar 16, 2017 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change
|
Jan 4, 2017 | Jan 3, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Oct 20, 2016 | Oct 18, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 6, 2016 | Oct 6, 2016 |
| 8-K |
Current report
Material agreement
|
Aug 18, 2016 | Aug 17, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2016 | Aug 10, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 22, 2016 | Jul 20, 2016 |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Jul 20, 2016 | Jul 19, 2016 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2016 | Apr 28, 2016 |
| 8-K |
Current report
Results of operations
|
Apr 6, 2016 | Apr 6, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 6, 2016 | Jan 6, 2016 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Oct 21, 2015 | Oct 21, 2015 |
| 8-K |
Current report
Other events
|
Oct 14, 2015 | Oct 13, 2015 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 7, 2015 | Oct 7, 2015 |
| 8-K |
Current report
Officer or director change
|
Aug 24, 2015 | Aug 18, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2015 | Aug 5, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 8, 2015 | Apr 8, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 7, 2015 | Jan 7, 2015 |
| 8-K |
Current report
Material agreement
|
Nov 4, 2014 | Oct 31, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Oct 23, 2014 | Oct 21, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 7, 2014 | Oct 7, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2014 | Aug 6, 2014 |
| 8-K |
Current report
Results of operations
|
Apr 8, 2014 | Apr 8, 2014 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jan 27, 2014 | Jan 21, 2014 |
| 8-K |
Current report
Results of operations
|
Jan 9, 2014 | Jan 8, 2014 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2013 | Nov 18, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Oct 17, 2013 | Oct 15, 2013 |
| 8-K |
Current report
Results of operations
|
Oct 9, 2013 | Oct 8, 2013 |
| 8-K |
Current report
Officer or director change
|
Oct 4, 2013 | Sep 30, 2013 |
| 8-K |
Current report
Officer or director change
|
Sep 5, 2013 | Aug 29, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2013 | Aug 7, 2013 |
| 8-K |
Current report
Results of operations
|
Jun 25, 2013 | Jun 25, 2013 |
| 8-K |
Current report
Officer or director change
|
Apr 26, 2013 | Apr 23, 2013 |
| 8-K |
Current report
Results of operations
|
Apr 8, 2013 | Apr 8, 2013 |
| 8-K |
Current report
Auditor change
|
Jan 30, 2013 | Jan 24, 2013 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2013 | Jan 8, 2013 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 18, 2012 | Oct 15, 2012 |
| 8-K |
Current report
Results of operations
|
Oct 9, 2012 | Oct 9, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2012 | Aug 8, 2012 |
| 8-K |
Current report
Results of operations
|
Apr 4, 2012 | Apr 4, 2012 |
| 8-K |
Current report
Officer or director change
|
Feb 9, 2012 | Feb 7, 2012 |
| 8-K |
Current report
Results of operations
|
Jan 9, 2012 | Jan 9, 2012 |
| 8-K |
Current report
Material agreement
|
Dec 28, 2011 | Dec 21, 2011 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 21, 2011 | Oct 17, 2011 |
| 8-K |
Current report
Results of operations
|
Oct 11, 2011 | Oct 10, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2011 | Aug 9, 2011 |
| 8-K |
Current report
Material agreement
|
Jun 3, 2011 | May 31, 2011 |
| 8-K |
Current report
Material agreement
|
May 10, 2011 | May 5, 2011 |
| 8-K |
Current report
Results of operations
|
Apr 12, 2011 | Apr 12, 2011 |
Showing 135 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.