{"schema_version":"secwatch.filing_event.v1","accession":"0001436126-23-000057","form_type":"8-K","ticker":"MG","cik":"0001436126","company_name":"Mistras Group, Inc.","filed_at":"2023-12-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.074400+00:00","generated_at":"2026-06-07T15:31:08.717717+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Mistras Group finalizes separation with ex-CEO Bertolotti; severance ~$1.9M plus equity vesting","bullets":["Lump sum cash payment of $1,229,130 and additional $645,870 in installments over 18 months.","Immediate vesting of 253,537 unvested restricted stock units and earned performance-based RSUs.","COBRA healthcare premiums paid for 18 months; life insurance premiums for 24 months ($7,065/year).","Vehicle purchased at discount; pro rata 2023 bonus based on actual performance metrics.","Non-compete for one year, non-solicitation for two years, and general release of claims."],"urls":{"canonical":"https://secwatch.observer/filing/0001436126-23-000057","json":"https://secwatch.observer/filing/0001436126-23-000057.json","markdown":"https://secwatch.observer/filing/0001436126-23-000057.md","text":"https://secwatch.observer/filing/0001436126-23-000057.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1436126/000143612623000057/0001436126-23-000057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1436126/000143612623000057/mg-20231206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T15:31:08.717717+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":[{"claim_id":"1307393372","claim":"Dennis Bertolotti was terminated as President and Chief Executive Officer at Mistras Group, Inc..","evidence_excerpt":"Effective December 6, 2023, Mistras Group, Inc. (the “Company”) entered into a Separation Agreement and a General Release of Claims (collectively, the “Separation Agreement”) with Dennis Bertolotti, the former President and Chief Executive Officer of the Company, who was terminated from his positions on October 9, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1436126/000143612623000057/0001436126-23-000057-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}