Gennaro A. D'Alterio - Sep 24, 2025 Form 4 Insider Report for Mistras Group, Inc. (MG)

Role
EVP, Chief Commercial Officer
Signature
/s/ Michael C. Keefe, attorney-in-fact for Gennaro A. D'Alterio
Stock symbol
MG
Transactions as of
Sep 24, 2025
Transactions value $
-$4,527
Form type
4
Date filed
12/4/2025, 06:05 PM
Previous filing
Mar 20, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
D'Alterio Gennaro A. EVP, Chief Commercial Officer C/O MISTRAS GROUP, 195 CLARKSVILLE ROAD, PRINCETON JUNCTION /s/ Michael C. Keefe, attorney-in-fact for Gennaro A. D'Alterio 2025-12-04 0001457461

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MG Common Stock Tax liability -$4.53K -475 -1.61% $9.53 29K Sep 24, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld for payment of tax liability as a result of the vesting of restricted stock units.