Mistras Group Inc. (MG) - Insider Holders & Insider Ownership

List of insiders holdings for Mistras Group Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. 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
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Vahaviolos Sotirios J.
Director
10% Owner		2024-08-19 16:12:1010,352,803
0		10,352,803Form 4
22025 Irrevocable Two-Year Grantor Retained Annuity Trust of Aspasia F. Vahaviolos
10% Owner		2026-02-27 17:26:155,251,358
0		5,251,358Form 3
3Burgess Elizabeth
Director		2010-04-22 14:42:410
965,594		965,594Form 4
4Vahaviolos Aspasia Felice
10% Owner		2026-02-27 17:25:47854,292
0		854,292Form 4
5Stamatakis Manuel N.
Executive Chairman		2026-03-10 15:26:00509,795
0		509,795Form 4
6Bertolotti Dennis
President and CEO		2023-03-30 16:21:53424,358
0		424,358Form 4
7DEBENEDICTIS NICHOLAS
Director		2025-05-21 12:44:51241,958
25,000		266,958Form 4
8Lange Michael J.
Senior EVP		2024-09-25 17:38:12240,515
0		240,515Form 4
9Wolk Jonathan H
Sr. EVP and COO		2023-01-03 17:49:06194,575
0		194,575Form 4
10FORESE JAMES J
Director		2025-05-21 12:44:06170,181
0		170,181Form 4
11Peterik Paul
Chief Financial Officer		2010-04-05 09:44:44162,500
2,000		164,500Form 4
12Carlos Mark F.
Group EVP, Products & Systems		2016-08-18 19:22:52163,120
0		163,120Form 4
13Cole Phillip T.
Group EVP, International		2012-11-13 16:08:05160,950
0		160,950Form 4
14Prajzner Edward J
Sr. EVP and CFO		2026-03-10 11:21:18151,682
0		151,682Form 4
15SHUMAN-FABBRI NATALIA
President and CEO		2026-03-06 08:34:22126,190
0		126,190Form 4
16Smith John Anthony
Executive Vice President		2024-04-05 12:53:35100,447
0		100,447Form 4
17Lohmeier Michelle
Director		2025-05-21 12:42:4192,361
0		92,361Form 4
18Keefe Michael C
EVP, General Counsel		2025-03-20 16:03:5991,558
0		91,558Form 4
19PIZZI CHARLES P
Director		2025-12-05 16:33:0166,618
0		66,618Form 4
20Hammad Hanei Wail
EVP & Chief Operating Officer		2026-03-10 14:34:4764,642
0		64,642Form 4
21GLANTON RICHARD H
Director		2025-05-21 12:43:2561,569
2,810		64,379Form 4
22D'Alterio Gennaro A.
EVP, Chief Commercial Officer		2026-03-10 10:25:4447,239
0		47,239Form 4
23WELDON WAYNE CURTIS
Director		2020-08-25 17:01:4036,106
0		36,106Form 4
24Coggins Eileen Mary
EVP, General Counsel		2026-03-04 18:06:5222,242
0		22,242Form 4
25JOYCE FRANCIS T
EVP, CFO and Treasurer		2013-08-16 16:57:0818,531
0		18,531Form 4
26Orlando Philip
Principal Financial Officer		2014-03-06 16:24:0518,182
0		18,182Form 4
27Ruff Ellen T
Director		2015-08-14 16:13:0314,165
0		14,165Form 4
28DICKINSON DANIEL M
Director		2014-08-15 16:22:479,407
4,000		13,407Form 4
29Genesi Ralph L.
Group EVP, Marketing and Sales		2015-05-22 16:06:119,909
0		9,909Form 4
30Vogel Justin
Principal Accounting Officer		2014-03-06 16:16:168,500
0		8,500Form 3
31Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust
10% Owner		2025-09-10 16:14:260
0		0Form 4
32TC NDT Holdings L.L.C.
10% Owner		2011-05-13 16:33:290
0		0Form 4