Skip to main content
Mistras Group, Inc. logo

Mistras Group, Inc. — Investor Relations & Filings

Ticker · MG ISIN · US60649T1079 LEI · 5493000CMNXVLND3FU73 US Professional, scientific and technical activities
Open in API
Filings indexed 1,012 across all filing types
Latest filing 2026-05-27 Regulatory Filings
Country US United States of America
Listing US MG

About Mistras Group, Inc.

https://www.mistrasgroup.com/

Mistras Group, Inc. is a provider of integrated, technology-enabled asset protection solutions. The company specializes in evaluating the structural integrity and reliability of critical infrastructure to enhance safety and maximize operational uptime. Core offerings include a comprehensive range of non-destructive testing (NDT), inspection services, maintenance, engineering consulting, and specialized at-height access solutions such as rope access. Mistras also designs and manufactures proprietary asset protection equipment, sensors, and software, including advanced Acoustic Emission (AE) and real-time monitoring systems. The company serves diverse markets, including oil and gas, power generation, public infrastructure, and aerospace, providing a 'One Source' solution for asset integrity management.

Recent filings

Filing Released Lang Actions
SD
Regulatory Filings Classification · 90% confidence The document is a Form SD (“Specialized Disclosure Report”) filed under SEC Rule 13p-1 for conflict minerals. It serves as a compliance/regulatory submission referencing an exhibit for the conflict minerals report, but does not contain substantive financial statements, earnings data, or other report content itself. It does not meet any of the specific categories (e.g., it is not an annual report, earnings release, or ESG report). Therefore, it falls under the catch-all category for miscellaneous regulatory filings.
2026-05-27 English
8-K
Declaration of Voting Results & Voting Rights Announcements Classification · 98% confidence The document is a Form 8-K current report filed under Item 5.07 “Submission of Matters to a Vote of Security Holders,” detailing vote tallies for director elections, auditor ratification, plan amendment approval, and advisory compensation vote at the 2026 annual meeting. This is exactly a Declaration of Voting Results & Voting Rights Announcement.
2026-05-20 English
10-Q - Mistras Group, Inc. (0001436126) (Filer)
Interim / Quarterly Report Q1 2026
2026-05-07 English
8-K - Mistras Group, Inc. (0001436126) (Filer)
Earnings Release Classification · 92% confidence The document is an SEC Form 8-K “Current Report” filed under Item 2.02 (Results of Operations and Financial Condition) and includes a press release announcing the company’s first quarter financial results. This is the initial announcement of quarterly/periodical financial results rather than a full annual report or transcript, matching the definition of an Earnings Release (ER). Q1 2026
2026-05-05 English
DEF 14A - Mistras Group, Inc. (0001436126) (Filer)
Proxy Solicitation & Information Statement
2026-04-07 English
4 - Mistras Group, Inc. (0001436126) (Issuer)
Director's Dealing
2026-03-23 English

Browse filings by year

18 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.