Mistras Group, Inc. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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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
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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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001127602-22-009509 | Mar 16, 2022 | Mar 14, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-009501 | Mar 16, 2022 | Mar 14, 2022 |
| 10-K | 10-K | 0001436126-22-000013 | Mar 14, 2022 | Dec 31, 2021 |
| 8-K | 8-K | 0001436126-22-000004 | Mar 9, 2022 | — |
| SC 13G | SC 13G | 0001436126-22-000002 | Feb 9, 2022 | — |
| 4/A | PRIMARY DOCUMENT | 0001127602-22-001234 | Jan 10, 2022 | Jun 1, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001172 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001164 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001167 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001169 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001158 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001160 | Jan 7, 2022 | Jan 6, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001034 | Jan 5, 2022 | Jan 3, 2022 |
| 4 | PRIMARY DOCUMENT | 0001127602-22-001032 | Jan 5, 2022 | Jan 3, 2022 |
| 10-Q | 10-Q | 0001436126-21-000043 | Nov 3, 2021 | Sep 30, 2021 |
| 8-K | 8-K | 0001436126-21-000040 | Nov 2, 2021 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-21-025806 | Sep 24, 2021 | Sep 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-024005 | Aug 19, 2021 | Aug 17, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023413 | Aug 10, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023411 | Aug 10, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023414 | Aug 10, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023410 | Aug 10, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023415 | Aug 10, 2021 | Aug 9, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-023412 | Aug 10, 2021 | Aug 9, 2021 |
| 10-Q | 10-Q | 0001436126-21-000038 | Aug 4, 2021 | Jun 30, 2021 |
| 8-K | 8-K | 0001436126-21-000035 | Aug 3, 2021 | Aug 2, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-020044 | Jun 16, 2021 | Jun 14, 2021 |
| SD/A | SD | 0001436126-21-000033 | May 28, 2021 | — |
| SD | SD | 0001436126-21-000030 | May 28, 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 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-016387 | May 12, 2021 | May 11, 2021 |
| 10-Q | 10-Q | 0001436126-21-000024 | May 7, 2021 | Mar 31, 2021 |
| 8-K | 8-K | 0001436126-21-000022 | May 5, 2021 | — |
| DEFA14A | DEFA14A | 0001140361-21-012774 | Apr 14, 2021 | — |
| DEF 14A | DEF 14A | 0001140361-21-012773 | Apr 14, 2021 | May 24, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-013362 | Apr 7, 2021 | Mar 29, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-013355 | Apr 7, 2021 | Mar 22, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-013358 | Apr 7, 2021 | Mar 29, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-013360 | Apr 7, 2021 | Mar 29, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-013361 | Apr 7, 2021 | Mar 29, 2021 |
| 8-K | 8-K | 0001436126-21-000019 | Mar 29, 2021 | Mar 24, 2021 |
| 4/A | PRIMARY DOCUMENT | 0001127602-21-011989 | Mar 25, 2021 | Mar 16, 2021 |
| 4/A | PRIMARY DOCUMENT | 0001127602-21-011990 | Mar 25, 2021 | Mar 16, 2021 |
| 4/A | PRIMARY DOCUMENT | 0001127602-21-011991 | Mar 25, 2021 | Mar 16, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-012045 | Mar 25, 2021 | Mar 24, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-012055 | Mar 25, 2021 | Mar 24, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-012061 | Mar 25, 2021 | Mar 24, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-012064 | Mar 25, 2021 | Mar 24, 2021 |
| 4 | PRIMARY DOCUMENT | 0001127602-21-012067 | Mar 25, 2021 | Mar 24, 2021 |