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Mistras Group, Inc.

MG Net selling

CIK 0001436126 #2926 in the set updated 21 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$61.70K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$61.70K

4 of 4 sales

Net

−$61.70K

−$61.70K against sales at will

By person

16 insiders · 4 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Foglia Stephanie Athena

10% owner

—

$61.70K (4)

−$61.70K

5,778,840

18.14%

$104.02M

−18.7%

Vahaviolos Aspasia Felice

10% owner

—

2,154,541

6.76%

$38.78M

−44.2%

Stamatakis Manuel N.

Executive Chairman

—

509,795

1.60%

$9.18M

+42.2%

DEBENEDICTIS NICHOLAS

Director

—

248,820

0.7812%

$4.48M

+19.9%

Lange Michael J.

Senior EVP

—

240,515

0.7552%

$4.33M

−13.5%

FORESE JAMES J

Director

—

177,043

0.5559%

$3.19M

+13.7%

Prajzner Edward J

Sr. EVP and CFO

—

148,076

0.4649%

$2.67M

+47.2%

SHUMAN-FABBRI NATALIA

President and CEO

—

123,780

0.3886%

$2.23M

—

Lohmeier Michelle

Director

—

99,223

0.3115%

$1.79M

+27.3%

Keefe Michael C

EVP, General Counsel

—

91,558

0.2875%

$1.65M

+8.4%

PIZZI CHARLES P

Director

—

73,480

0.2307%

$1.32M

+35.3%

GLANTON RICHARD H

Director

—

68,431

0.2149%

$1.23M

+45.2%

Hammad Hanei Wail

EVP & Chief Operating Officer

—

61,777

0.1940%

$1.11M

+160.9%

D'Alterio Gennaro A.

EVP, Chief Commercial Officer

—

47,239

0.1483%

$850.30K

+162.4%

Coggins Eileen Mary

Chief Legal Officer

—

13,364

0.0420%

$240.55K

—

Sotirios Vahaviolos January 2023 2-Year Grantor Retained Annuity Trust entity

10% owner

—

0.0000%

$0.00

−100.0%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Foglia Stephanie Athena

17 Apr 2026

10% owner

Sell indirect

1,000

$18.00

$18.00K

Foglia Stephanie Athena

3 Mar 2026

10% owner

Sell indirect

1,000

$15.50

$15.50K

Foglia Stephanie Athena

3 Feb 2026

10% owner

Sell indirect

1,000

$14.60

$14.60K

Foglia Stephanie Athena

5 Jan 2026

10% owner

Sell indirect

1,000

$13.60

$13.60K

What was left out

Form 4 filings counted 32

Amendments (4/A) skipped 4

Filings about a different issuer 0

Unreadable filings 0

Joint filings 3

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 4

Transactions with no price 0

Shares from compensation/vesting 8,285,793

History held since 12 Sep 2016