Mistras Group (MG)Chair bought ~$77K

~$77K

Approx. value · 10K sh @ $7.71

384K

Holds after · shares reported

Traded

Jun 5, 2025

Filed

Jun 6, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 5, 2025 · this disclosureInsiderChair purchased ~$77K of MG shares in the open market

What came next

1. Sep 8, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On September 8, 2025, Natalia Shuman, President and Chief Executive Officer of Mistras Group (the “Company”), was awarded 25,000 restricted stock units (“RSUs”) and options (“Options”) to purchase 35,000 shares of the Company’s common stock, pursuant to approval of the Compensation Committee of the Company’s Board of Directors.”
2. Sep 15, 2025Insider · Their first buy on recordOfficer purchased ~$143K of MG shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Mistras Group

For Mistras Group, OQRO holds 1 fund holdings report (13F) and 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MG page.

Other recent filings by Manuel N. Stamatakis, Executive Chairman

• SEC Form 4 at Mistras Group (MG)Mar 20, 2025

The full history of Manuel N. Stamatakis, Executive Chairman is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Mistras Group

• SEC Schedule 13DOct 7, 2026
• USAspending.gov award recordSep 28, 2026
• USAspending.gov award recordApr 20, 2026
• SEC Form 4Sep 25, 2025
• SEC Form 4Mar 20, 2025
• SEC Form 4Mar 20, 2025

Everything OQRO holds on this company is on its MG page.