<SEC-DOCUMENT>0001140361-25-013051-index.html : 20250409 <SEC-HEADER>0001140361-25-013051.hdr.sgml : 20250409 <ACCEPTANCE-DATETIME>20250409161557 ACCESSION NUMBER: 0001140361-25-013051 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20250409 DATE AS OF CHANGE: 20250409 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Mistras Group, Inc. CENTRAL INDEX KEY: 0001436126 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] ORGANIZATION NAME: 07 Trade & Services EIN: 223341267 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34481 FILM NUMBER: 25825391 BUSINESS ADDRESS: STREET 1: 195 CLARKSVILLE ROAD CITY: PRINCETON JUNCTION STATE: NJ ZIP: 08550 BUSINESS PHONE: 609-716-4000 MAIL ADDRESS: STREET 1: 195 CLARKSVILLE ROAD CITY: PRINCETON JUNCTION STATE: NJ ZIP: 08550 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>ny20041584x2_defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: ny20041584x2_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>ny20041584x2_nc01.jpg <TEXT> Document 2 - file: ny20041584x2_nc01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>ny20041584x2_nc02.jpg <TEXT> Document 3 - file: ny20041584x2_nc02.jpg
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