<SEC-DOCUMENT>0001140361-23-017900-index.html : 20230412
<SEC-HEADER>0001140361-23-017900.hdr.sgml : 20230412
<ACCEPTANCE-DATETIME>20230412083136
ACCESSION NUMBER:		0001140361-23-017900
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230412
DATE AS OF CHANGE:		20230412

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mistras Group, Inc.
		CENTRAL INDEX KEY:			0001436126
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING SERVICES [8711]
		IRS NUMBER:				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:		23814700

	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>ny20006941x501_defa14a.htm
<DESCRIPTION>FORM DEFA14A
<TEXT>
Document 1 - file: ny20006941x501_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ny20006941x501_nc1.jpg
<TEXT>
Document 2 - file: ny20006941x501_nc1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ny20006941x501_nc2.jpg
<TEXT>
Document 3 - file: ny20006941x501_nc2.jpg

</DOCUMENT>
</SEC-DOCUMENT>