As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  5/3/24  Mistras Group, Inc.               10-Q        3/31/24   79:6.7M                                                            
 3/11/24  Mistras Group, Inc.               10-K       12/31/23  116:13M                                                             
 11/6/23  Mistras Group, Inc.               10-Q        9/30/23   80:8.4M                                                            
 3/15/23  Mistras Group, Inc.               10-K       12/31/22  110:15M                                                             
  8/5/22  Mistras Group, Inc.               S-8          8/5/22    2:81K                                                             
 3/14/22  Mistras Group, Inc.               10-K       12/31/21  112:14M                                                             
 3/17/21‡ Mistras Group, Inc.               S-8         3/17/21    1:89K                                                             
 3/16/21  Mistras Group, Inc.               10-K       12/31/20  112:14M                                                             
 5/14/19  Stamatakis Manuel N.              4          Director²   2:8K   Mistras Group, Inc.               Computershare Inc.       
10/18/10  Stamatakis Manuel N.              4          Director²   2:8K   Mistras Group, Inc.               Computershare Inc.       

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:  /A
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.