{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-22-004427","form_type":"8-K","ticker":"MEC","cik":"0001766368","company_name":"Mayville Engineering Company, Inc.","filed_at":"2022-02-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:08.123770+00:00","generated_at":"2026-06-27T09:39:09.312197+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Mayville Engineering narrows 2021 guidance, provides 2022 outlook with fitness customer delay","bullets":["2021 net sales narrowed to $450-$455M; adjusted EBITDA $46-$47M (low end of prior range).","Preliminary 2022 guidance: net sales $480-$530M, adjusted EBITDA $58-$70M, assumes no revenue from new fitness customer.","New fitness customer will not be a top-10 customer in 2022; production delay; reducing costs at Hazel Park facility.","2021 end-market mix: Commercial Vehicle 34%, Construction 20%, Power Sports 20%, Agriculture 11%, Military 5%.","New business wins with existing and new customers, including takeover business and reshoring trends."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-22-004427","json":"https://secwatch.observer/filing/0001564590-22-004427.json","markdown":"https://secwatch.observer/filing/0001564590-22-004427.md","text":"https://secwatch.observer/filing/0001564590-22-004427.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1766368/000156459022004427/0001564590-22-004427-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1766368/000156459022004427/mec-8k_20220209.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T09:39:09.312197+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"}