SCHEDULE: Mistras Group Insider Corrects Ownership Stake

Kristy Kyriakopoulos filed an amended Schedule 13G to correct the reported beneficial ownership of Mistras Group, Inc. common stock to 1,617,006 shares, representing 5.12% of the class.

Summary

• Kristy Kyriakopoulos filed Amendment No. 1 to her Schedule 13G for Mistras Group, Inc.
• The amendment corrects an administrative error in the original Schedule 13G, which was filed on September 11, 2025.
• The corrected beneficial ownership is 1,617,006 shares of Mistras Group, Inc. common stock.
• This ownership represents 5.12% of the company's common stock, calculated based on 31,595,562 outstanding shares as of March 9, 2026.
• Kristy Kyriakopoulos holds sole voting and sole dispositive power over all 1,617,006 beneficially owned shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative update. It corrects a previous error but does not indicate any new positive or negative developments for the company or the investor.

Future Outlook

This administrative filing does not contain any forward-looking statements or guidance regarding the company's future operations or financial performance.

Industry Context

StockSavvy.ai notes that Schedule 13G filings, and their amendments, are standard regulatory disclosures for passive investors holding more than 5% of a company's stock. This specific amendment is an administrative correction and does not reflect a change in investment strategy or market sentiment for Mistras Group, Inc. or its industry peers.

Stakeholder Impact

• Minimal impact on shareholders as this is an administrative correction of a beneficial ownership report, not a change in the underlying investment or company operations.

Key Dates

Keywords

Mistras Group, Kristy Kyriakopoulos, Schedule 13G/A, Beneficial Ownership, Common Stock, SEC Filing, Ownership Stake