{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-24-016155","form_type":"8-K","ticker":"MEC","cik":"0001766368","company_name":"Mayville Engineering Company, Inc.","filed_at":"2024-12-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.527453+00:00","generated_at":"2026-05-29T04:45:52.788272+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Todd Butz to leave June 2025; CHRO Rachele Lehr named successor effective April 22, 2025","bullets":["CFO Todd Butz intends to depart MEC on June 30, 2025; will receive $1,042,360 severance.","Rachele Lehr, current CHRO, promoted to CFO effective April 22, 2025 (after annual shareholder meeting).","Lehr has 25+ years experience including senior finance/HR roles at Briggs & Stratton and audit at PwC.","MEC reaffirmed its full-year 2024 financial guidance provided on November 5, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-24-016155","json":"https://secwatch.observer/filing/0001558370-24-016155.json","markdown":"https://secwatch.observer/filing/0001558370-24-016155.md","text":"https://secwatch.observer/filing/0001558370-24-016155.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/0001558370-24-016155-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1766368/000155837024016155/tmb-20241211x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T04:45:52.788272+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"}