Mistras Group, Inc. — 8-K Filings
141 8-K filings on record
This page lists all 8-K 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 141 8-K 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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-014662 | Mar 4, 2026 | — |
| 8-K | 8-K | 0001436126-25-000093 | Nov 4, 2025 | — |
| 8-K | 8-K | 0001436126-25-000074 | Sep 10, 2025 | Sep 8, 2025 |
| 8-K | 8-K | 0001436126-25-000063 | Aug 6, 2025 | — |
| 8-K | 8-K | 0001436126-25-000039 | May 23, 2025 | May 19, 2025 |
| 8-K | 8-K | 0001436126-25-000031 | May 8, 2025 | May 7, 2025 |
| 8-K | 8-K | 0001436126-25-000021 | Mar 5, 2025 | — |
| 8-K | 8-K | 0001436126-25-000016 | Feb 13, 2025 | Feb 7, 2025 |
| 8-K | 8-K | 0001436126-25-000013 | Feb 7, 2025 | Feb 6, 2025 |
| 8-K | 8-K | 0001436126-25-000010 | Jan 2, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001436126-24-000074 | Dec 16, 2024 | Dec 12, 2024 |
| 8-K | 8-K | 0001436126-24-000071 | Dec 5, 2024 | — |
| 8-K | 8-K | 0001436126-24-000060 | Oct 30, 2024 | — |
| 8-K | 8-K | 0001436126-24-000062 | Oct 30, 2024 | — |
| 8-K | 8-K | 0001436126-24-000055 | Sep 18, 2024 | — |
| 8-K | 8-K | 0001436126-24-000046 | Jul 31, 2024 | — |
| 8-K | 8-K | 0001436126-24-000037 | May 20, 2024 | May 14, 2024 |
| 8-K | 8-K | 0001436126-24-000029 | May 1, 2024 | — |
| 8-K | 8-K | 0001436126-24-000018 | Mar 6, 2024 | — |
| 8-K | 8-K | 0001436126-24-000013 | Mar 1, 2024 | Feb 27, 2024 |
| 8-K | 8-K | 0001436126-23-000057 | Dec 8, 2023 | Dec 6, 2023 |
| 8-K | 8-K | 0001436126-23-000049 | Nov 2, 2023 | — |
| 8-K | 8-K | 0001436126-23-000045 | Oct 13, 2023 | Oct 10, 2023 |
| 8-K | 8-K | 0001436126-23-000042 | Oct 10, 2023 | Oct 9, 2023 |
| 8-K | 8-K | 0001436126-23-000032 | Aug 2, 2023 | — |
| 8-K | 8-K | 0001436126-23-000026 | May 24, 2023 | May 22, 2023 |
| 8-K | 8-K | 0001436126-23-000020 | May 3, 2023 | — |
| 8-K | 8-K | 0001436126-23-000016 | Apr 3, 2023 | Mar 29, 2023 |
| 8-K | 8-K | 0001436126-23-000011 | Mar 8, 2023 | Mar 3, 2023 |
| 8-K | 8-K | 0001436126-23-000006 | Feb 9, 2023 | Feb 8, 2023 |
| 8-K | 8-K | 0001436126-22-000056 | Nov 2, 2022 | — |
| 8-K | 8-K | 0001436126-22-000041 | Aug 3, 2022 | — |
| 8-K | 8-K | 0001436126-22-000036 | Aug 2, 2022 | Aug 1, 2022 |
| 8-K | 8-K | 0001436126-22-000031 | May 25, 2022 | May 23, 2022 |
| 8-K | 8-K | 0001436126-22-000023 | May 3, 2022 | — |
| 8-K | 8-K | 0001436126-22-000020 | Apr 13, 2022 | — |
| 8-K | 8-K | 0001436126-22-000004 | Mar 9, 2022 | — |
| 8-K | 8-K | 0001436126-21-000040 | Nov 2, 2021 | — |
| 8-K | 8-K | 0001436126-21-000035 | Aug 3, 2021 | Aug 2, 2021 |
| 8-K | 8-K | 0001436126-21-000028 | May 26, 2021 | May 24, 2021 |
| 8-K | 8-K | 0001436126-21-000026 | May 20, 2021 | May 19, 2021 |
| 8-K | 8-K | 0001436126-21-000022 | May 5, 2021 | — |
| 8-K | 8-K | 0001436126-21-000019 | Mar 29, 2021 | Mar 24, 2021 |
| 8-K | 8-K | 0001436126-21-000009 | Mar 16, 2021 | — |
| 8-K | 8-K | 0001436126-20-000070 | Dec 2, 2020 | Nov 25, 2020 |
| 8-K | 8-K | 0001628280-20-015530 | Nov 4, 2020 | — |
| 8-K | 8-K | 0001436126-20-000061 | Aug 6, 2020 | Aug 5, 2020 |
| 8-K | 8-K | 0001436126-20-000047 | May 22, 2020 | May 19, 2020 |
| 8-K | 8-K | 0001436126-20-000038 | May 19, 2020 | May 18, 2020 |
| 8-K | 8-K | 0001436126-20-000035 | May 15, 2020 | — |