Mistras Group, Inc.

Our common stock currently trades on the New York Stock Exchange under the ticker symbol “MG.”

Holders of Record

As of March 9, 2026, there were 10 holders of record of our common stock. The number of record holders was determined from the records of our transfer agent and does not include beneficial owners of common stock whose shares are held in the names of various security brokers, dealers, and registered clearing agencies. The transfer agent of our common stock is American Stock Transfer & Trust Company, 6201 15th Avenue, Brooklyn, New York 11219.

Dividends

No cash dividends have been paid on our Common Stock to date. We currently intend to retain our future earnings, if any, to finance the expansion of our business and do not expect to pay any cash dividends in the foreseeable future.

Recent Sale of Unregistered Securities

None.

Stock Performance

The line graph below compares the cumulative total shareholder value return of our common shares with the cumulative total returns of an overall stock market index, the Russell 3000, and our peer group index (Russell Midcap value index). This graph assumes an investment of $100 in our common shares and each index (with all dividends reinvested) on December 31, 2020.

Purchases of Equity Securities

The following table sets forth the shares of our common stock we acquired during the fourth quarter of 2025. All purchases were effected pursuant to the surrender of shares by employees to satisfy minimum tax withholding obligations in connection with the vesting of restricted stock units.