Welcome to our dedicated page for Mistras SEC filings (Ticker: MG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MISTRAS Group, Inc. filings document financial reporting, governance, compensation, and material events for an industrial asset integrity and testing company. Form 8-K reports include quarterly and annual results releases and reconciliations for non-GAAP measures such as Adjusted EBITDA, free cash flow, net debt, income from operations before special items, and diluted EPS excluding special items.
Proxy materials describe annual shareholder voting matters, including director elections, auditor ratification, amendments to the company's long-term incentive plan, and advisory executive-compensation votes. Other event filings cover executive officer compensation arrangements, restricted stock units, stock options, common-stock issuance mechanics, vesting terms, and board compensation committee approvals.
Mistras Group, Inc. director Charles P. Pizzi reported an equity transaction in company stock. On 12/04/2025, a Form 4 shows a transaction in 2,150 shares of common stock under transaction code G at a reported price of $0 per share, indicating no cash amount for this transfer in the table. After this activity, the filing lists Pizzi as directly owning 66,618 shares of Mistras Group common stock. This filing reflects a change in the director’s reported holdings rather than any change to the company’s operations or financial results.
Mistras Group, Inc. executive Gennaro A. D'Alterio, EVP and Chief Commercial Officer, reported a routine equity transaction involving company stock. On 09/24/2025, 475 shares of common stock were withheld and disposed of at a price of $9.53 per share to cover tax liabilities triggered by the vesting of restricted stock units. This is described as shares withheld for payment of a tax liability, rather than an open-market sale.
After this tax-withholding transaction, D'Alterio beneficially owns 29,035 shares of Mistras Group common stock in direct form. The filing is made on Form 4 by a single reporting person and reflects ongoing equity-based compensation activity for a senior officer.
Mistras Group (MG) filed its quarterly report and posted stronger Q3 results. Revenue was $195.549 million, up from $182.694 million a year ago, and net income rose to $13.203 million from $6.416 million. Diluted EPS was $0.41 versus $0.20. Operating income improved to $20.381 million from $11.858 million as gross profit expanded to $58.193 million. Interest expense declined to $3.381 million, and the effective tax rate for the quarter was approximately 22.3%.
For the nine months, revenue was $542.569 million versus $556.909 million last year, with net income of $13.161 million versus $13.793 million. Operating cash flow was $0.843 million, reflecting higher accounts receivable, while cash rose to $27.805 million and total debt increased to $202.270 million. By industry in Q3, Oil & Gas was $105.669 million, Aerospace & Defense $24.207 million, and Industrials $22.602 million. As of November 3, 2025, shares outstanding were 31,548,153.
Mistras Group (MG) filed an 8‑K to announce its third‑quarter results for the period ended September 30, 2025, released via a press release on November 4, 2025. The filing highlights that the company uses several non‑GAAP measures in the release, including Adjusted EBITDA, free cash flow, net debt, and income from operations before special items.
The press release includes reconciliations to GAAP for these metrics and presents segment and total company income from operations before special items, as well as diluted EPS excluding special items. Management states these measures are used for performance evaluation, planning, forecasting, and executive incentive compensation, while noting their limitations and that they should not be viewed as substitutes for GAAP results. The press release is furnished as Exhibit 99.1.
Mistras Group, Inc. executive Eileen Mary Coggins, EVP & Chief Legal Officer, filed an amended insider report on SEC Form 3/A. The insider data provided show no reported buy, sell, acquisition, or disposition transactions, with all transaction counts and share amounts listed as zero.
Eileen Mary Coggins, EVP & Chief Legal Officer of Mistras Group, acquired 15,000 restricted stock units that vest 100% on the first anniversary of the grant and holds 25,000 stock options exercisable one year after grant with an exercise price of $9.55 and an expiration date in 2035. After the reported transactions she beneficially owns 15,000 shares directly and 25,000 option shares listed as direct holdings. The Form 4 discloses the grant terms and the ownership changes without additional financial performance details.
Eileen Mary Coggins, EVP & Chief Legal Officer of Mistras Group, Inc. (MG), reported initial beneficial ownership on Form 3.
She directly owns 15,000 shares of common stock and holds options to buy 25,000 shares
An award of 15,000 restricted stock units will vest 100% on the first anniversary of the grant. The reported option exercise date begins 09/15/2026 with expiration 09/15/2035 and exercise price $9.55.
Stephanie Foglia reported beneficial ownership of 1,600,046 shares of Mistras Group, Inc. common stock, representing 5.1% of the outstanding shares based on 31,538,050 total shares as of August 6, 2025. The filing shows Ms. Foglia holds sole voting and sole dispositive power over all 1,600,046 shares. The Schedule 13G states the securities were not acquired to change or influence control of the issuer. The filing identifies Mistras Group's principal executive office at 195 Clarksville Road, Princeton Junction, New Jersey.
Kristy Kyriakopoulos filed a Schedule 13G reporting beneficial ownership of 1,669,553 shares of Mistras Group, Inc. common stock, representing 5.3% of the outstanding class based on 31,538,050 shares. The filing states these shares are owned with sole voting and dispositive power and includes a certification that the holdings were not acquired to influence control of the issuer.
The report identifies the issuer by CUSIP 60649T107 and lists the issuer address in Princeton Junction, New Jersey. A power of attorney exhibit is attached and the filing is dated September 11, 2025.
A Schedule 13G filed for Mistras Group, Inc. reports that Aspasia Vahaviolos beneficially owns 6,105,650 shares of the company’s common stock, representing 19.4% of the class based on 31,538,050 outstanding shares as of August 6, 2025. The filing states Ms. Vahaviolos has sole voting and dispositive power over these shares and certifies the holdings were not acquired to change or influence control of the issuer. The document includes an executed power of attorney and identifies the issuer’s principal office in Princeton Junction, New Jersey.