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MG

Mistras Group, Inc. SEC filings
Services-Engineering Services · NYSE · Incorporated in DE
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Filing history
2026-11-02
Quarterly report 10-Q
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2026-10-28
Proxy material DEFA14A
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2026-10-28
Current report 8-K
Other event
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2026-10-27
DEFM14A DEFM14A
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2026-10-15
PREM14A PREM14A
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2026-10-07
Insider trade (amended) 4/A
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2026-10-07
5%+ stake update (13D) SCHEDULE 13D/A
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2026-09-22
Insider trade 4
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2026-09-21
5%+ stake update (13D) SCHEDULE 13D/A
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2026-09-18
Insider trade 4
Filing ↗
2026-09-18
5%+ stake update (13D) SCHEDULE 13D/A
Filing ↗
2026-09-18
Proxy material DEFA14A
Filing ↗
2026-09-18
Proxy material DEFA14A
Filing ↗
2026-09-18
Proxy material DEFA14A
Filing ↗
2026-09-18
Proxy material DEFA14A
Filing ↗
2026-09-18
Proxy material DEFA14A
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2026-09-18
Proxy material DEFA14A
Filing ↗
2026-09-18
Proxy material DEFA14A
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2026-09-18
Current report 8-K
Material agreementExec/director changeReg FD disclosureOther event
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2026-09-14
Insider trade 4
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2026-09-14
Insider trade 4
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2026-09-14
5%+ stake update (13D) SCHEDULE 13D/A
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2026-09-09
Insider trade 4
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2026-08-13
Passive 5%+ stake update SCHEDULE 13G/A
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2026-08-10
Quarterly report 10-Q
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2026-08-10
Current report 8-K
Earnings results
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2026-06-18
Employee stock plan shares S-8
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2026-06-12
5%+ stake update (13D) SCHEDULE 13D/A
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2026-06-12
Insider trade 4
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2026-06-12
Insider trade 4
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2026-06-04
5%+ stake update (13D) SCHEDULE 13D/A
Filing ↗
2026-06-04
Insider trade 4
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2026-06-04
Insider trade 4
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2026-06-04
New insider's holdings 3
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2026-05-27
Conflict minerals report SD
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2026-05-21
Insider trade 4
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2026-05-21
Insider trade 4
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2026-05-21
Insider trade 4
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2026-05-21
Insider trade 4
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2026-05-21
Insider trade 4
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