Mistras Group, Inc. — DEF 14A Filings
16 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by Mistras Group, Inc. (MG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Mistras Group, Inc. has filed 16 DEF 14A documents with the SEC since 2010. To view all SEC filings by Mistras Group, Inc., see the full filings list.
All
10-K
10-K/A
10-KT
10-Q
144
3
3/A
4
4/A
424B4
424B5
5
5/A
8-A12B
8-K
8-K/A
ARS
ARS/A
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
NT 10-Q
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SD
SD/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001140361-25-013050 | Apr 9, 2025 | May 19, 2025 |
| DEF 14A | DEF 14A | 0001140361-24-017926 | Apr 4, 2024 | May 14, 2024 |
| DEF 14A | DEF 14A | 0001140361-23-017899 | Apr 12, 2023 | — |
| DEF 14A | DEF 14A | 0001140361-22-014356 | Apr 13, 2022 | May 23, 2022 |
| DEF 14A | DEF 14A | 0001140361-21-012773 | Apr 14, 2021 | May 24, 2021 |
| DEF 14A | DEF 14A | 0001140361-20-008486 | Apr 9, 2020 | May 19, 2020 |
| DEF 14A | DEF 14A | 0001140361-19-006609 | Apr 5, 2019 | May 15, 2019 |
| DEF 14A | PROXY | 0001140361-18-017073 | Apr 4, 2018 | May 15, 2018 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001626129-17-000255 | Apr 17, 2017 | May 16, 2017 |
| DEF 14A | DEFINITIVE PROXY STATEMENTS | 0001626129-16-000819 | Sep 7, 2016 | Oct 18, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001626129-15-000200 | Sep 9, 2015 | Oct 20, 2015 |
| DEF 14A | DEF 14A | 0001104659-14-065720 | Sep 11, 2014 | Oct 21, 2014 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY STATEMENT | 0001193125-13-365262 | Sep 12, 2013 | Oct 15, 2013 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY STATEMENT | 0001193125-12-390920 | Sep 13, 2012 | Oct 15, 2012 |
| DEF 14A | DEF 14A | 0001047469-11-008077 | Sep 16, 2011 | Oct 17, 2011 |
| DEF 14A | DEF 14A | 0000950123-10-086493 | Sep 16, 2010 | Oct 14, 2010 |