{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-328848","form_type":"8-K","ticker":"MTZ","cik":"0000015615","company_name":"MASTEC INC","filed_at":"2026-07-31T21:11:14+00:00","discovered_at":"2026-07-31T21:12:00.306883+00:00","generated_at":"2026-07-31T21:12:04.773824+00:00","sec_items":["9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.0,"calibrated_materiality_score":0.0,"confidence":"high","headline":"MasTec files legal opinion and consent from Holland & Knight LLP","bullets":["Filing solely to exhibit legal opinion (Exhibit 5.1) and consent (Exhibit 23.1).","No material business, financial, or operational updates provided.","Procedural filing under Item 9.01; no impact on company performance.","No changes to guidance, leadership, or capital structure disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-328848","json":"https://secwatch.observer/filing/0001193125-26-328848.json","markdown":"https://secwatch.observer/filing/0001193125-26-328848.md","text":"https://secwatch.observer/filing/0001193125-26-328848.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/15615/000119312526328848/0001193125-26-328848-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/15615/000119312526328848/d118637d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-31T21:12:04.773824+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"}