Manuel N. Stamatakis, Executive Chairman of Mistras Group Inc. ($MG), made two open market purchases of $MG stock in the last year, totaling about $177 thousand. His most recent buy occurred on June 5, 2025. These purchases rank 1678th among 4983 insiders in our database, where the average buy amounts to roughly $1.5 million across about 3.3 transactions. Stamatakis reported no open market sales during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | F | Common Stock | 814 | $15.68 | 509,795.0000 | 31,920,000 | 0.16% | 0.00% |
| Feb. 25, 2026 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | A | Common Stock | 86310 | $0.00 | 510,609.0000 | 31,920,000 | 20.34% | 0.27% |
| Jan. 2, 2026 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | A | Common Stock | 40000 | $0.00 | 424,299.0000 | 31,920,000 | 10.41% | 0.13% |
| Jan. 2, 2026 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | A | Common Stock | 40000 | $0.00 | 424,299.0000 | 31,920,000 | 10.41% | 0.13% |
| June 5, 2025 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | P | Common Stock | 10000 | $7.71 | 384,299.0000 | 31,608,000 | 2.67% | 0.03% |
| March 19, 2025 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | P | Common Stock | 10000 | $9.95 | 374,299.0000 | 31,608,000 | 2.74% | 0.03% |
| March 5, 2025 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | A | Common Stock | 5700 | $0.00 | 364,299.0000 | 31,608,000 | 1.59% | 0.02% |
| Jan. 6, 2025 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Executive Chairman | A | Stock Options (Right to Buy) | 375000 | $0.00 | 375,000.0000 | 31,608,000 | 9999.99% | 1.19% |
| May 14, 2024 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Interim President and CEO | A | Common Stock | 125000 | $0.00 | 358,599.0000 | 30,330,000 | 53.51% | 0.41% |
| Nov. 7, 2023 | Mistras Group, Inc. | $MG | Stamatakis Manuel N. | Interim President and CEO | P | Common Stock | 15000 | $6.00 | 233,599.0000 | 30,229,000 | 6.86% | 0.05% |