Stocks · Industrials · Services-Engineering Services

Mistras Group, Inc.

MG Clue Score43
United States Fiscal year ends December CIK 0001436126 Results filed 10 Aug 2026

What the insiders did No buying or selling

By person

15 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Stephanie Athena Foglia
10% owner
—
—
—
5,778,840
$104.02M
−18.7%
Aspasia Felice Vahaviolos
10% owner
—
—
—
2,154,541
$38.78M
−44.2%
Manuel N. Stamatakis
Executive Chairman
—
—
—
509,795
$9.18M
+42.2%
Nicholas Debenedictis
Director
—
—
—
248,820
$4.48M
+19.9%
James J Forese
Director
—
—
—
177,043
$3.19M
+13.7%
Edward J Prajzner
Sr. EVP and CFO
—
—
—
148,076
$2.67M
+47.2%
Natalia Shuman-Fabbri
President and CEO
—
—
—
123,780
$2.23M
—
Michelle Lohmeier
Director
—
—
—
99,223
$1.79M
+27.3%
Michael C Keefe
EVP, General Counsel
—
—
—
91,558
$1.65M
+8.4%
Charles P Pizzi
Director
—
—
—
73,480
$1.32M
+35.3%
Richard H Glanton
Director
—
—
—
68,431
$1.23M
+45.2%
Hanei Wail Hammad
EVP & Chief Operating Officer
—
—
—
61,777
$1.11M
+160.9%
Gennaro A. D'Alterio
EVP, Chief Commercial Officer
—
—
—
46,577
$838.39K
+158.8%
Eileen Mary Coggins
Chief Legal Officer
—
—
—
13,364
$240.55K
—
Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust entity
10% owner
—
—
—
0
$0.00
−100.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.