{"schema_version":"secwatch.filing_event.v1","accession":"0001436126-24-000071","form_type":"8-K","ticker":"MG","cik":"0001436126","company_name":"Mistras Group, Inc.","filed_at":"2024-12-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:08.446807+00:00","generated_at":"2026-05-29T07:11:47.850757+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Mistras Group appoints Natalia Shuman as CEO effective Jan 1, 2025","bullets":["Natalia Shuman (Shuman-Fabbri) named President and CEO; succeeds Manuel Stamatakis who remains Executive Chairman.","Base salary of $850,000 with target annual bonus of 100% of base; 2025 equity target at 200% of base.","Severance includes 24 months salary continuation, pro-rata bonus, and accelerated vesting for qualifying exits.","Shuman previously an executive at Eurofins Scientific and Bureau Veritas; holds dual MBA from Columbia/London Business School."],"urls":{"canonical":"https://secwatch.observer/filing/0001436126-24-000071","json":"https://secwatch.observer/filing/0001436126-24-000071.json","markdown":"https://secwatch.observer/filing/0001436126-24-000071.md","text":"https://secwatch.observer/filing/0001436126-24-000071.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1436126/000143612624000071/0001436126-24-000071-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1436126/000143612624000071/ceoappointment-form8xkdisc.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T07:11:47.850757+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}