{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-22-008138","form_type":"8-K","ticker":"MEC","cik":"0001766368","company_name":"Mayville Engineering Company, Inc.","filed_at":"2022-03-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.124011+00:00","generated_at":"2026-06-27T02:31:05.534265+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Mayville Engineering Q4 net loss $13.6M on $16.9M impairment; full-year sales up 27% to $454.8M","bullets":["Net sales Q4 $113.0M (+19% YoY); FY $454.8M (+27% YoY).","Net loss Q4 $13.6M includes $16.9M impairment from fitness customer zero-demand notice.","Adjusted EBITDA Q4 $9.2M (8.1% margin); FY $46.2M (10.2% margin).","2022 outlook: net sales $480-530M, adj. EBITDA $58-70M, assumes no fitness revenue.","Impairment charge of $16.9M on Hazel Park, MI facility assets specific to fitness customer."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-22-008138","json":"https://secwatch.observer/filing/0001564590-22-008138.json","markdown":"https://secwatch.observer/filing/0001564590-22-008138.md","text":"https://secwatch.observer/filing/0001564590-22-008138.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1766368/000156459022008138/0001564590-22-008138-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1766368/000156459022008138/mec-8k_20220301.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T02:31:05.534265+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"}