List of insiders holdings for Mistras Group Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Vahaviolos Sotirios J. Director 10% Owner |
2024-08-19 16:12:10 | 10,352,803 0 |
10,352,803 | Form 4 |
| 2 | Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust 10% Owner |
2024-05-03 16:54:48 | 4,685,578 0 |
4,685,578 | Form 4 |
| 3 | Burgess Elizabeth Director |
2010-04-22 14:42:41 | 0 965,594 |
965,594 | Form 4 |
| 4 | Bertolotti Dennis President and CEO |
2023-03-30 16:21:53 | 424,358 0 |
424,358 | Form 4 |
| 5 | Stamatakis Manuel N. Executive Chairman |
2025-03-20 16:02:18 | 374,299 0 |
374,299 | Form 4 |
| 6 | DEBENEDICTIS NICHOLAS Director |
2025-03-20 16:03:06 | 226,473 25,000 |
251,473 | Form 4 |
| 7 | Lange Michael J. Senior EVP |
2024-09-25 17:38:12 | 240,515 0 |
240,515 | Form 4 |
| 8 | Wolk Jonathan H Sr. EVP and COO |
2023-01-03 17:49:06 | 194,575 0 |
194,575 | Form 4 |
| 9 | Peterik Paul Chief Financial Officer |
2010-04-05 09:44:44 | 162,500 2,000 |
164,500 | Form 4 |
| 10 | Carlos Mark F. Group EVP, Products & Systems |
2016-08-18 19:22:52 | 163,120 0 |
163,120 | Form 4 |
| 11 | Cole Phillip T. Group EVP, International |
2012-11-13 16:08:05 | 160,950 0 |
160,950 | Form 4 |
| 12 | FORESE JAMES J Director |
2024-08-19 16:17:38 | 155,734 0 |
155,734 | Form 4 |
| 13 | Prajzner Edward J Sr. EVP and CFO |
2025-03-20 16:01:24 | 121,720 0 |
121,720 | Form 4 |
| 14 | Smith John Anthony Executive Vice President |
2024-04-05 12:53:35 | 100,447 0 |
100,447 | Form 4 |
| 15 | Keefe Michael C EVP, General Counsel |
2025-03-20 16:03:59 | 91,558 0 |
91,558 | Form 4 |
| 16 | Lohmeier Michelle Director |
2024-08-19 16:16:05 | 77,914 0 |
77,914 | Form 4 |
| 17 | Hammad Hanei Wail EVP & Chief Operating Officer |
2025-03-06 17:02:00 | 64,979 0 |
64,979 | Form 4 |
| 18 | PIZZI CHARLES P Director |
2024-08-19 16:13:21 | 54,321 0 |
54,321 | Form 4 |
| 19 | GLANTON RICHARD H Director |
2024-08-19 16:15:07 | 41,417 2,810 |
44,227 | Form 4 |
| 20 | WELDON WAYNE CURTIS Director |
2020-08-25 17:01:40 | 36,106 0 |
36,106 | Form 4 |
| 21 | D'Alterio Gennaro A. EVP, Chief Commercial Officer |
2025-03-20 16:04:45 | 29,510 0 |
29,510 | Form 4 |
| 22 | JOYCE FRANCIS T EVP, CFO and Treasurer |
2013-08-16 16:57:08 | 18,531 0 |
18,531 | Form 4 |
| 23 | Orlando Philip Principal Financial Officer |
2014-03-06 16:24:05 | 18,182 0 |
18,182 | Form 4 |
| 24 | Ruff Ellen T Director |
2015-08-14 16:13:03 | 14,165 0 |
14,165 | Form 4 |
| 25 | DICKINSON DANIEL M Director |
2014-08-15 16:22:47 | 9,407 4,000 |
13,407 | Form 4 |
| 26 | Genesi Ralph L. Group EVP, Marketing and Sales |
2015-05-22 16:06:11 | 9,909 0 |
9,909 | Form 4 |
| 27 | Vogel Justin Principal Accounting Officer |
2014-03-06 16:16:16 | 8,500 0 |
8,500 | Form 3 |
| 28 | SHUMAN-FABBRI NATALIA President and CEO |
2025-01-10 16:17:07 | 0 0 |
0 | Form 3 |
| 29 | TC NDT Holdings L.L.C. 10% Owner |
2011-05-13 16:33:29 | 0 0 |
0 | Form 4 |