SEC Filings

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Mistras Group, Inc.

8-K 143 filings

All 8-K Filings

Complete history of 8-K filings with the SEC

Date Filed	View on EDGAR
20 May May 20, 2026	open_in_new View Filing
05 May May 05, 2026	open_in_new View Filing
04 Mar Mar 04, 2026	open_in_new View Filing
04 Nov Nov 04, 2025	open_in_new View Filing
10 Sep Sep 10, 2025	open_in_new View Filing
06 Aug Aug 06, 2025	open_in_new View Filing
23 May May 23, 2025	open_in_new View Filing
08 May May 08, 2025	open_in_new View Filing
05 Mar Mar 05, 2025	open_in_new View Filing
13 Feb Feb 13, 2025	open_in_new View Filing
07 Feb Feb 07, 2025	open_in_new View Filing
02 Jan Jan 02, 2025	open_in_new View Filing
16 Dec Dec 16, 2024	open_in_new View Filing
05 Dec Dec 05, 2024	open_in_new View Filing
30 Oct Oct 30, 2024	open_in_new View Filing
30 Oct Oct 30, 2024	open_in_new View Filing
18 Sep Sep 18, 2024	open_in_new View Filing
31 Jul Jul 31, 2024	open_in_new View Filing
20 May May 20, 2024	open_in_new View Filing
01 May May 01, 2024	open_in_new View Filing
06 Mar Mar 06, 2024	open_in_new View Filing
01 Mar Mar 01, 2024	open_in_new View Filing
08 Dec Dec 08, 2023	open_in_new View Filing
02 Nov Nov 02, 2023	open_in_new View Filing
13 Oct Oct 13, 2023	open_in_new View Filing
10 Oct Oct 10, 2023	open_in_new View Filing
02 Aug Aug 02, 2023	open_in_new View Filing
24 May May 24, 2023	open_in_new View Filing
03 May May 03, 2023	open_in_new View Filing
03 Apr Apr 03, 2023	open_in_new View Filing
08 Mar Mar 08, 2023	open_in_new View Filing
09 Feb Feb 09, 2023	open_in_new View Filing
02 Nov Nov 02, 2022	open_in_new View Filing
03 Aug Aug 03, 2022	open_in_new View Filing
02 Aug Aug 02, 2022	open_in_new View Filing
25 May May 25, 2022	open_in_new View Filing
03 May May 03, 2022	open_in_new View Filing
13 Apr Apr 13, 2022	open_in_new View Filing
09 Mar Mar 09, 2022	open_in_new View Filing
02 Nov Nov 02, 2021	open_in_new View Filing
03 Aug Aug 03, 2021	open_in_new View Filing
26 May May 26, 2021	open_in_new View Filing
20 May May 20, 2021	open_in_new View Filing
05 May May 05, 2021	open_in_new View Filing
29 Mar Mar 29, 2021	open_in_new View Filing
16 Mar Mar 16, 2021	open_in_new View Filing
02 Dec Dec 02, 2020	open_in_new View Filing
04 Nov Nov 04, 2020	open_in_new View Filing
06 Aug Aug 06, 2020	open_in_new View Filing
22 May May 22, 2020	open_in_new View Filing
19 May May 19, 2020	open_in_new View Filing
15 May May 15, 2020	open_in_new View Filing
11 May May 11, 2020	open_in_new View Filing
06 Apr Apr 06, 2020	open_in_new View Filing
02 Apr Apr 02, 2020	open_in_new View Filing
26 Mar Mar 26, 2020	open_in_new View Filing
13 Mar Mar 13, 2020	open_in_new View Filing
05 Nov Nov 05, 2019	open_in_new View Filing
05 Aug Aug 05, 2019	open_in_new View Filing
16 May May 16, 2019	open_in_new View Filing
07 May May 07, 2019	open_in_new View Filing
11 Mar Mar 11, 2019	open_in_new View Filing
13 Dec Dec 13, 2018	open_in_new View Filing
05 Nov Nov 05, 2018	open_in_new View Filing
06 Aug Aug 06, 2018	open_in_new View Filing
17 May May 17, 2018	open_in_new View Filing
07 May May 07, 2018	open_in_new View Filing
15 Mar Mar 15, 2018	open_in_new View Filing
12 Mar Mar 12, 2018	open_in_new View Filing
06 Mar Mar 06, 2018	open_in_new View Filing
17 Jan Jan 17, 2018	open_in_new View Filing
08 Jan Jan 08, 2018	open_in_new View Filing
21 Dec Dec 21, 2017	open_in_new View Filing
14 Dec Dec 14, 2017	open_in_new View Filing
07 Nov Nov 07, 2017	open_in_new View Filing
08 Aug Aug 08, 2017	open_in_new View Filing
07 Jul Jul 07, 2017	open_in_new View Filing
18 May May 18, 2017	open_in_new View Filing
08 May May 08, 2017	open_in_new View Filing
16 Mar Mar 16, 2017	open_in_new View Filing
04 Jan Jan 04, 2017	open_in_new View Filing
20 Oct Oct 20, 2016	open_in_new View Filing
06 Oct Oct 06, 2016	open_in_new View Filing
18 Aug Aug 18, 2016	open_in_new View Filing
10 Aug Aug 10, 2016	open_in_new View Filing
22 Jul Jul 22, 2016	open_in_new View Filing
20 Jul Jul 20, 2016	open_in_new View Filing
28 Apr Apr 28, 2016	open_in_new View Filing
06 Apr Apr 06, 2016	open_in_new View Filing
06 Jan Jan 06, 2016	open_in_new View Filing
21 Oct Oct 21, 2015	open_in_new View Filing
14 Oct Oct 14, 2015	open_in_new View Filing
07 Oct Oct 07, 2015	open_in_new View Filing
24 Aug Aug 24, 2015	open_in_new View Filing
05 Aug Aug 05, 2015	open_in_new View Filing
08 Apr Apr 08, 2015	open_in_new View Filing
07 Jan Jan 07, 2015	open_in_new View Filing
04 Nov Nov 04, 2014	open_in_new View Filing
23 Oct Oct 23, 2014	open_in_new View Filing
07 Oct Oct 07, 2014	open_in_new View Filing
06 Aug Aug 06, 2014	open_in_new View Filing
08 Apr Apr 08, 2014	open_in_new View Filing
27 Jan Jan 27, 2014	open_in_new View Filing
09 Jan Jan 09, 2014	open_in_new View Filing
22 Nov Nov 22, 2013	open_in_new View Filing
17 Oct Oct 17, 2013	open_in_new View Filing
09 Oct Oct 09, 2013	open_in_new View Filing
04 Oct Oct 04, 2013	open_in_new View Filing
05 Sep Sep 05, 2013	open_in_new View Filing
07 Aug Aug 07, 2013	open_in_new View Filing
25 Jun Jun 25, 2013	open_in_new View Filing
26 Apr Apr 26, 2013	open_in_new View Filing
08 Apr Apr 08, 2013	open_in_new View Filing
30 Jan Jan 30, 2013	open_in_new View Filing
08 Jan Jan 08, 2013	open_in_new View Filing
18 Oct Oct 18, 2012	open_in_new View Filing
09 Oct Oct 09, 2012	open_in_new View Filing
08 Aug Aug 08, 2012	open_in_new View Filing
04 Apr Apr 04, 2012	open_in_new View Filing
09 Feb Feb 09, 2012	open_in_new View Filing
09 Jan Jan 09, 2012	open_in_new View Filing
28 Dec Dec 28, 2011	open_in_new View Filing
21 Oct Oct 21, 2011	open_in_new View Filing
11 Oct Oct 11, 2011	open_in_new View Filing
09 Aug Aug 09, 2011	open_in_new View Filing
03 Jun Jun 03, 2011	open_in_new View Filing
10 May May 10, 2011	open_in_new View Filing
12 Apr Apr 12, 2011	open_in_new View Filing
16 Feb Feb 16, 2011	open_in_new View Filing
14 Feb Feb 14, 2011	open_in_new View Filing
11 Jan Jan 11, 2011	open_in_new View Filing
18 Oct Oct 18, 2010	open_in_new View Filing
12 Oct Oct 12, 2010	open_in_new View Filing
11 Aug Aug 11, 2010	open_in_new View Filing
10 Aug Aug 10, 2010	open_in_new View Filing
16 Jul Jul 16, 2010	open_in_new View Filing
07 Apr Apr 07, 2010	open_in_new View Filing
01 Apr Apr 01, 2010	open_in_new View Filing
01 Mar Mar 01, 2010	open_in_new View Filing
08 Jan Jan 08, 2010	open_in_new View Filing
18 Dec Dec 18, 2009	open_in_new View Filing
27 Oct Oct 27, 2009	open_in_new View Filing
20 Oct Oct 20, 2009	open_in_new View Filing