<SEC-DOCUMENT>0001436126-24-000042-index.html : 20240530
<SEC-HEADER>0001436126-24-000042.hdr.sgml : 20240530
<ACCEPTANCE-DATETIME>20240530123306
ACCESSION NUMBER:		0001436126-24-000042
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		2
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20231231
</ITEM>
<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20231231
</ITEM>
</RULE>
FILED AS OF DATE:		20240530
DATE AS OF CHANGE:		20240530

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
		IRS NUMBER:				223341267
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34481
		FILM NUMBER:		241003100

	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>SD
<SEQUENCE>1
<FILENAME>a2024sdconflictminerals.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: a2024sdconflictminerals.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>a2024conflictminerals.htm
<DESCRIPTION>EX-1.01
<TEXT>
Document 2 - file: a2024conflictminerals.htm

</DOCUMENT>
</SEC-DOCUMENT>