{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-029775","form_type":"8-K","ticker":"VMC","cik":"0001396009","company_name":"Vulcan Materials CO","filed_at":"2026-07-27T21:27:11+00:00","discovered_at":"2026-07-27T21:28:00.332861+00:00","generated_at":"2026-07-27T21:28:15.008364+00:00","sec_items":["8.01","9.01"],"event_type":"litigation","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Vulcan Materials: NAFTA tribunal finds Mexico violated NAFTA but awards negligible damages","bullets":["Tribunal found Mexico violated NAFTA in several respects.","Monetary damages awarded to Vulcan were negligible.","Decision remains confidential until publicly available.","Arbitration originally filed in 2018.","Vulcan's Q2 earnings call scheduled for July 29, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-029775","json":"https://secwatch.observer/filing/0001140361-26-029775.json","markdown":"https://secwatch.observer/filing/0001140361-26-029775.md","text":"https://secwatch.observer/filing/0001140361-26-029775.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396009/000114036126029775/0001140361-26-029775-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396009/000114036126029775/ef20078709_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-27T21:28:15.008364+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"}