| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 4/4/24 |  | DEF 14A | | | | 1 | | Advisory Vote on Executive Compensation | 2 |
| 4/12/23 | | DEF 14A | | | | 1 | | Advisory Vote on the Frequency of Future Advisory Votes on Executive Compensation | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | And | 4 |
| 4/4/24 | | DEF 14A | | | | 1 | | Approval of the Mistras Group, Inc. Amended and Restated 2016 Long-Term Incentive Plan Including the Number of Shares Authorized to be Issued | 1 |
| | | | | | 1 | | Attending the Meeting | 2 |
| | | | | | 1 | | Audit Committee Report | 2 |
| | | | | | 1 | | Board Leadership Structure | 2 |
| | | | | | 1 | | Board of Directors and Director Independence | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Business | 1 |
| | | | | | 1 | | Certain Relationships and Related Transactions, and Director Independence | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Certain Relationships, Proceedings and Related Person Transactions | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Changes in and Disagreements With Accountants on Accounting and Financial Disclosure | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Changing Your Vote | 2 |
| | | | | | 1 | | Code of Ethics and Code of Conduct | 2 |
| | | | | | 1 | | Committees of the Board | 2 |
| | | | | | 1 | | Compensation Committee Interlocks and Insider Participation | 2 |
| | | | | | 1 | | Compensation Committee Report | 2 |
| | | | | | 1 | | Compensation Discussion and Analysis | 2 |
| 11/6/23 | | 10-Q | | | | 1 | | Condensed Consolidated Balance Sheets as of | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Consolidated Balance sheets as of December 31, 2023 and December 31, 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of cash flows for the years ended December 31, 2023, 2022 and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of comprehensive income (loss) for the years ended December 31, 2023, 2022 and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of equity for the years ended December 31, 2023, 2022 and 2021 | 1 |
| | | | | | 1 | | Consolidated Statements of income (loss) for the years ended December 31, 2023, 2022 and 2021 | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Controls and Procedures | 5 |
| 4/4/24 | | DEF 14A | | | | 1 | | Corporate Governance | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Cybersecurity | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Defaults Upon Senior Securities | 4 |
| 4/4/24 | | DEF 14A | | | | 1 | | Director Compensation | 2 |
| | | | | | 1 | | Director Resignation Policy | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Directors, Executive Officers and Corporate Governance | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Effect of Not Casting Your Vote | 2 |
| | | | | | 1 | | Election of Directors | 2 |
| | | | | | 1 | | Employment Agreements | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Eport Of | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Executive Compensation | 3 |
| | | | | | 1 | | Exhibit A-1: Amended and Restated Plan in Exhibit A with Changes to Existing Plan Highlighted | 1 |
| | | | | | 1 | | Exhibit A: Mistras Group, Inc. 2016 Long -- Term Incentive Plan Amended and Restated as of March 27, 2024 | 1 |
| 4/12/23 | | DEF 14A | | | | 1 | | Exhibit A: Reconciliation of Non-GAAP Financial Measurements Used for Determining Incentive Compensation to GAAP Financial Measurements | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Exhibit B: Reconciliation of Non-GAAP Financial Measurements Used for Determining Incentive Compensation to GAAP Financial Measurements | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Exhibits | 4 |
| 3/11/24 | | 10-K | | | | 1 | | Exhibits and Financial Statement Schedules | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Fees of Our Independent Registered Public Accounting Firm | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Financial Statements | 4 |
| 3/11/24 | | 10-K | | | | 1 | | Financial Statements and Supplementary Data | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | For The | 1 |
| 3/11/24 | | 10-K | | | | 1 | | Form 10-K Summary | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | General Information | 2 |
| 4/12/23 | | DEF 14A | | | | 1 | | Grants of Plan-Based Awards in 2022 | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Grants of Plan-Based Awards in 2023 | 1 |
| | | | | | 1 | | How to Vote | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Income | 1 |
| 3/11/24 | | 10-K | | | | 1 | | Independent registered public accounting firm -- KPMG LLP | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Insider Trading Compliance Policy | 2 |
| | | | | | 1 | | Internet Availability of Proxy Materials | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Item 1 | 5 |
| | | | | | 1 | | Item 1.A | 4 |
| 3/11/24 | | 10-K | | | | 1 | | Item 10 | 1 |
| | | | | | 1 | | Item 11 | 1 |
| | | | | | 1 | | Item 12 | 1 |
| | | | | | 1 | | Item 13 | 1 |
| | | | | | 1 | | Item 14 | 1 |
| | | | | | 1 | | Item 15 | 1 |
| | | | | | 1 | | Item 16 | 1 |
| | | | | | 1 | | Item 1A | 1 |
| | | | | | 1 | | Item 1B | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Item 2 | 5 |
| | | | | | 1 | | Item 3 | 5 |
| | | | | | 1 | | Item 4 | 5 |
| | | | | | 1 | | Item 5 | 5 |
| | | | | | 1 | | Item 6 | 5 |
| 3/11/24 | | 10-K | | | | 1 | | Item 7 | 1 |
| | | | | | 1 | | Item 7A | 1 |
| | | | | | 1 | | Item 8 | 1 |
| | | | | | 1 | | Item 9 | 1 |
| | | | | | 1 | | Item 9A | 1 |
| | | | | | 1 | | Item 9B | 1 |
| | | | | | 1 | | Item 9C | 1 |
| | | | | | 1 | | Kpmg Llp | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Lead Director | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Legal Proceedings | 5 |
| | | | | | 1 | | Loss | 1 |
| | | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 5 |
| 3/11/24 | | 10-K | | | | 1 | | Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Mine Safety Disclosures | 5 |
| 4/4/24 | | DEF 14A | | | | 1 | | Nomination of Directors | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Notes to consolidated financial statements | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Notes to Unaudited Condensed Consolidated Financial Statements | 4 |
| 4/12/23 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested in 2022 | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested in 2023 | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Other Information | 5 |
| 4/4/24 | | DEF 14A | | | | 1 | | Other Key Governance Matters | 2 |
| 4/12/23 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at December 31, 2022 | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Outstanding Equity Awards at December 31, 2023 | 1 |
| | | | | | 1 | | Overview | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Part I | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Part I-Financial Information | 4 |
| 3/11/24 | | 10-K | | | | 1 | | Part Ii | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Part Ii-Other Information | 4 |
| 3/11/24 | | 10-K | | | | 1 | | Part Iii | 1 |
| | | | | | 1 | | Part Iv | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Pay Ratio of CEO | 2 |
| | | | | | 1 | | Pay versus Performance | 2 |
| | | | | | 1 | | Pension Benefits and Non-Qualified Deferred Compensation | 2 |
| | | | | | 1 | | Potential Payments upon Termination of Employment or Change of Control | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Power of Attorney (included as part of the signature page to this report) | 1 |
| | | | | | 1 | | PricewaterhouseCoopers LLP | 1 |
| | | | | | 1 | | Principal Accounting Fees and Services | 1 |
| | | | | | 1 | | Properties | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Proposals Requiring Shareholder Approval | 2 |
| | | | | | 1 | | Proxy Solicitation | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Quantitative and Qualitative Disclosures about Market Risk | 5 |
| 4/4/24 | | DEF 14A | | | | 1 | | Ratification of Appointment of Independent Registered Public Accounting Firm | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Report of independent registered public accounting firm -- PricewaterhouseCoopers LLP | 1 |
| | | | | | 1 | | Reserved | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Risk Factors | 5 |
| 4/4/24 | | DEF 14A | | | | 1 | | Section 16(a) Beneficial Ownership Reporting Compliance | 2 |
| 4/12/23 | | DEF 14A | | | | 1 | | Securities Authorized under Our Equity Compensation Plans | 1 |
| 3/11/24 | | 10-K | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Shareholder Proposals and Other Matters | 2 |
| | | | | | 1 | | Shareholders Entitled to Vote, Quorum | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Signatures | 4 |
| 4/4/24 | | DEF 14A | | | | 1 | | Stock Ownership | 2 |
| | | | | | 1 | | Stock Ownership and Section 16 Compliance | 2 |
| | | | | | 1 | | Stock Ownership Guidelines and Incentive Compensation Recoupment Policy | 2 |
| | | | | | 1 | | Summary Compensation Table | 2 |
| 5/3/24 | | 10-Q | | | | 1 | | Table of Contents | 7 |
| 4/4/24 | | DEF 14A | | | | 1 | | Tabulating the Votes | 2 |
| | | | | | 1 | | Term Incentive Plan Amended and Restated as of March 27, 2024 | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Unaudited Condensed Consolidated Balance Sheets as of | 2 |
| | | | | | 1 | | Unaudited Condensed Consolidated Statements of | 1 |
| | | | | | 1 | | Unaudited Condensed Consolidated Statements of Cash Flows for the | 4 |
| | | | | | 1 | | Unaudited Condensed Consolidated Statements of Comprehensive Loss for the | 4 |
| | | | | | 1 | | Unaudited Condensed Consolidated Statements of Equity for the | 4 |
| 11/6/23 | | 10-Q | | | | 1 | | Unaudited Condensed Consolidated Statements of Income (Loss) for the | 2 |
| 5/5/23 | | 10-Q | | | | 1 | | Unaudited Condensed Consolidated Statements of Loss for the | 1 |
| 5/3/24 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities and Use of Proceeds | 2 |
| 11/6/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities, Use of Proceeds and Issuer Purchases of Equity Securities | 2 |
| 3/11/24 | | 10-K | | | | 1 | | Unresolved Staff Comments | 1 |
| 4/4/24 | | DEF 14A | | | | 1 | | Votes Needed | 2 |
| | | | | | 1 | | Voting Recommendation of the Board | 2 |
| | | | | | 1 | | Voting Results | 2 |
| 11/6/23 | | 10-Q | | | | 1 | | (Unaudited) And | 2 |
