Mistras MG SEC Filings

NYSE MG
$20.15 +0.00 (+0.00%)
At close: Nov 6, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Mistras Group, Inc. (MG) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001628280-26-068961Nov 2, 2026 10:11 PM
2DEFA14AOthers0001140361-26-041056Oct 28, 2026 8:46 PM
38-KCurrent Report0001140361-26-041054Oct 28, 2026 8:45 PM
4DEFM14AOthers0001140361-26-040834Oct 27, 2026 12:42 PM
5PREM14AOthers0001140361-26-039782Oct 15, 2026 1:28 AM
64Insider Transaction0002082296-26-000011Oct 7, 2026 12:20 AM
7SCHEDULE 13DBeneficial Ownership Report0001104659-26-114355Oct 7, 2026 12:05 AM
84Insider Transaction0001436126-26-000108Sep 22, 2026 2:04 PM
9SCHEDULE 13DBeneficial Ownership Report0001104659-26-109294Sep 21, 2026 8:05 PM
104Insider Transaction0001436126-26-000106Sep 18, 2026 10:35 PM
11SCHEDULE 13DBeneficial Ownership Report0001193125-26-395732Sep 18, 2026 9:22 PM
12DEFA14AOthers0001140361-26-037137Sep 18, 2026 8:27 PM
13DEFA14AOthers0001140361-26-037136Sep 18, 2026 8:27 PM
14DEFA14AOthers0001140361-26-037135Sep 18, 2026 8:27 PM
15DEFA14AOthers0001140361-26-037134Sep 18, 2026 8:27 PM
16DEFA14AOthers0001140361-26-037133Sep 18, 2026 8:26 PM
17DEFA14AOthers0001140361-26-037132Sep 18, 2026 8:26 PM
18DEFA14AOthers0001140361-26-037117Sep 18, 2026 8:08 PM
198-KCurrent Report0001140361-26-037107Sep 18, 2026 8:05 PM
204Insider Transaction0002082296-26-000008Sep 14, 2026 1:29 AM
214Insider Transaction0002082289-26-000013Sep 14, 2026 1:29 AM
22SCHEDULE 13DBeneficial Ownership Report0002082289-26-000012Sep 14, 2026 1:28 AM
234Insider Transaction0001436126-26-000096Sep 9, 2026 12:17 AM
24SCHEDULE 13GBeneficial Ownership Report0002082296-26-000006Aug 13, 2026 8:21 PM
2510-QQuarterly & Annual Report0001628280-26-055351Aug 10, 2026 9:16 PM
268-KCurrent Report0001628280-26-055344Aug 10, 2026 9:10 PM
27S-8Prospectus0001628280-26-044026Jun 18, 2026 4:22 PM
28SCHEDULE 13DBeneficial Ownership Report0001104659-26-073638Jun 12, 2026 11:15 PM
294Insider Transaction0002082289-26-000009Jun 12, 2026 8:52 PM
304Insider Transaction0002082296-26-000004Jun 12, 2026 8:51 PM
31SCHEDULE 13DBeneficial Ownership Report0000897101-26-000203Jun 4, 2026 8:12 PM
324Insider Transaction0002082296-26-000002Jun 4, 2026 8:08 PM
334Insider Transaction0002082289-26-000007Jun 4, 2026 8:07 PM
343Insider Transaction0002082289-26-000006Jun 4, 2026 8:05 PM
35SDOthers0001628280-26-038428May 27, 2026 7:13 PM
364Insider Transaction0001436126-26-000093May 21, 2026 8:28 PM
374Insider Transaction0001436126-26-000087May 21, 2026 7:42 PM
384Insider Transaction0001436126-26-000086May 21, 2026 7:37 PM
394Insider Transaction0001436126-26-000085May 21, 2026 7:34 PM
404Insider Transaction0001436126-26-000075May 21, 2026 5:55 PM
418-KCurrent Report0001628280-26-036918May 20, 2026 8:30 PM
4210-QQuarterly & Annual Report0001628280-26-031968May 7, 2026 6:52 PM
438-KCurrent Report0001628280-26-030733May 5, 2026 9:17 PM
44SCHEDULE 13DBeneficial Ownership Report0001193125-26-174325Apr 23, 2026 12:00 AM
45ARSOthers0001140361-26-013718Apr 8, 2026 1:40 AM
46DEFA14AOthers0001140361-26-013691Apr 7, 2026 9:25 PM
47DEF 14AOthers0001140361-26-013689Apr 7, 2026 9:24 PM
48SCHEDULE 13GBeneficial Ownership Report0000897101-26-000114Mar 31, 2026 8:25 PM
49SCHEDULE 13GBeneficial Ownership Report0000897101-26-000113Mar 31, 2026 8:17 PM
50SCHEDULE 13DBeneficial Ownership Report0000897101-26-000112Mar 31, 2026 8:12 PM
...

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