| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $0 | 0 | 0 |
Sells | $61,700 | 4 | 100 |
| Foglia Stephanie Athena | 10 percent owner | 0 | $0 | 4 | $61,700 | $-61,700 |
Mistras Group, Inc. delivers advanced, technology-driven asset protection solutions across the globe. The company structures its operations into three main divisions: Services, International, and Products and Systems. Its extensive service portfolio encompasses non-destructive testing, proactive maintenance evaluations for both fixed and rotating assets, and specialized inline inspections for pipelines. Mistras develops sophisticated enterprise software for managing inspection data and overseeing plant conditions. Additionally, it offers …
Over the last 12 months, insiders at Mistras Group, Inc. have bought $0 and sold $61,700 worth of Mistras Group, Inc. stock.
On average, over the past 5 years, insiders at Mistras Group, Inc. have bought $223,665 and sold $711,255 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 15,000 shares for transaction amount of $143,250 was made by Coggins Eileen Mary (EVP & Chief Legal Officer) on 2025‑09‑15.
| 2026-04-17 | Sale | Foglia Stephanie Athena | 10 percent owner | 1,000 0.0032% | $18.00 | $18,000 | +4.06% | |
| 2026-03-03 | Sale | Foglia Stephanie Athena | 10 percent owner | 1,000 0.0032% | $15.50 | $15,500 | +17.58% | |
| 2026-02-03 | Sale | Foglia Stephanie Athena | 10 percent owner | 1,000 0.0032% | $14.60 | $14,600 | +21.66% | |
| 2026-01-05 | Sale | Foglia Stephanie Athena | 10 percent owner | 1,000 0.0032% | $13.60 | $13,600 | +27.88% | |
| 2025-09-15 | Coggins Eileen Mary | EVP & Chief Legal Officer | 15,000 0.0476% | $9.55 | $143,250 | +56.44% | ||
| 2025-06-05 | Stamatakis Manuel N. | Executive Chairman | 10,000 0.032% | $7.71 | $77,100 | +60.39% | ||
| 2025-03-20 | DEBENEDICTIS NICHOLAS | director | 1,038 0.0033% | $10.01 | $10,390 | -3.30% | ||
| 2025-03-19 | Stamatakis Manuel N. | Executive Chairman | 10,000 0.0318% | $9.95 | $99,500 | -3.87% | ||
| 2025-03-19 | DEBENEDICTIS NICHOLAS | director | 8,962 0.0288% | $10.04 | $89,978 | -3.87% | ||
| 2025-03-18 | DEBENEDICTIS NICHOLAS | director | 10,000 0.0321% | $9.84 | $98,400 | -1.93% | ||
| 2024-09-25 | Sale | Lange Michael J. | Senior EVP | 6,111 0.0205% | $11.17 | $68,260 | -17.17% | |
| 2024-09-24 | Sale | Lange Michael J. | Senior EVP | 18,550 0.0632% | $11.36 | $210,728 | -18.56% | |
| 2024-09-23 | Sale | Lange Michael J. | Senior EVP | 12,827 0.0415% | $10.79 | $138,403 | -14.17% | |
| 2024-09-20 | Sale | Lange Michael J. | Senior EVP | 24,706 0.0779% | $11.02 | $272,260 | -18.17% | |
| 2024-09-19 | Sale | Lange Michael J. | Senior EVP | 11,803 0.0378% | $10.80 | $127,472 | -15.12% | |
| 2024-09-18 | Sale | Lange Michael J. | Senior EVP | 5,013 0.0163% | $10.74 | $53,840 | -13.45% | |
| 2024-09-17 | Sale | Lange Michael J. | Senior EVP | 13,832 0.0447% | $10.64 | $147,172 | -13.04% | |
| 2024-09-16 | Sale | Lange Michael J. | Senior EVP | 7,158 0.0229% | $10.58 | $75,732 | -13.45% | |
| 2024-06-20 | Sale | GLANTON RICHARD H | director | 21,000 0.0629% | $7.68 | $161,280 | +19.91% | |
| 2024-03-12 | Sale | Lange Michael J. | Senior EVP | 5,000 0.0164% | $8.53 | $42,650 | +8.79% |
| Vahaviolos Sotirios J. | Executive Chairman | 10438375 32.756% | $210.65M | 4 | 13 | +26.55% |
| DICKINSON DANIEL M | 2768401 8.6873% | $55.87M | 1 | 1 | <0.0001% | |
| Burgess Elizabeth | director | 965594 3.0301% | $19.49M | 1 | 1 | +3.98% |
| Stamatakis Manuel N. | Executive Chairman | 384299 1.2059% | $7.76M | 17 | 1 | +2.42% |
| DEBENEDICTIS NICHOLAS | director | 227511 0.7139% | $4.59M | 29 | 0 | +8.46% |
| Bertolotti Dennis | President and CEO | 179989 0.5648% | $3.63M | 2 | 11 | +4.17% |
| Carlos Mark F. | Group EVP, Products & Systems | 147397 0.4625% | $2.97M | 1 | 2 | +58.44% |
| Wolk Jonathan H | Sr. EVP and COO | 97546 0.3061% | $1.97M | 5 | 0 | +14.49% |
| FORESE JAMES J | director | 90148 0.2829% | $1.82M | 3 | 1 | +7.23% |
| GLANTON RICHARD H | director | 42117 0.1322% | $849,921.06 | 1 | 5 | <0.0001% |
| WELDON WAYNE CURTIS | director | 24841 0.078% | $501,291.38 | 1 | 1 | +3.99% |
| Coggins Eileen Mary | EVP & Chief Legal Officer | 15000 0.0471% | $302,700.00 | 1 | 0 | +56.44% |
| Lohmeier Michelle | director | 14840 0.0466% | $299,471.20 | 2 | 0 | +4.17% |
| Genesi Ralph L. | Group EVP, Marketing and Sales | 9909 0.0311% | $199,963.62 | 1 | 12 | <0.0001% |
| Peterik Paul | Chief Financial Officer | 2000 0.0063% | $40,360.00 | 1 | 0 | <0.0001% |
$302,234,445 | 72 | 7.19% | $2.92B | |
Mistras Group, Inc. (MG) | $8,741,817 | 70 | 8.53% | $643.08M |
$18,494,245 | 68 | 11.43% | $334.47M | |
$2,887,086 | 67 | 17.75% | $436.22M | |
$1,093,368 | 66 | -1.93% | $34.3M |
| Increased Positions | 56 | +41.79% | 3M | +17.16% |
| Decreased Positions | 57 | -42.54% | 2M | -13.72% |
| New Positions | 23 | New | 2M | New |
| Sold Out Positions | 9 | Sold Out | 747,707 | Sold Out |
| Total Postitions | 133 | -0.75% | 17M | +3.44% |
| Mill Road Capital Management Llc | $21,607.00 | 5.23% | 1.67M | +4,700 | +0.28% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $21,103.00 | 5.1% | 1.63M | +10,186 | +0.63% | 2025-09-30 |
| Royce & Associates Lp | $17,348.00 | 4.2% | 1.34M | +71,490 | +5.62% | 2025-09-30 |
| Vanguard Group Inc | $15,052.00 | 3.64% | 1.17M | -29,939 | -2.5% | 2025-09-30 |
| Blackrock, Inc. | $13,673.00 | 3.31% | 1.06M | -165,885 | -13.55% | 2025-09-30 |
| Clearline Capital Lp | $9,029.00 | 2.18% | 698,849 | 0 | 0% | 2025-09-30 |
| Federated Hermes, Inc. | $8,789.00 | 2.13% | 680,245 | -580 | -0.09% | 2025-09-30 |
| Acuitas Investments, Llc | $8,314.00 | 2.01% | 643,483 | +219,421 | +51.74% | 2025-09-30 |
| Invenomic Capital Management Lp | $6,105.00 | 1.48% | 472,536 | +472,536 | New | 2025-09-30 |
| J. Goldman & Co Lp | $5,451.00 | 1.32% | 421,920 | -341,971 | -44.77% | 2025-09-30 |