{"schema_version":"secwatch.filing_event.v1","accession":"0001739445-24-000152","form_type":"8-K","ticker":"ACA","cik":"0001739445","company_name":"Arcosa, Inc.","filed_at":"2024-11-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.417344+00:00","generated_at":"2026-05-30T02:04:02.893657+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Arcosa updates investor presentation for November 2024; no financial changes disclosed","bullets":["Company made available an updated investor presentation dated November 2024 on its website.","No new earnings, guidance, or specific operational data were provided in the filing.","Exhibit 99.1 contains only a cover slide; detailed presentation content not included in the filing text.","Routine update of investor materials; no material events or changes announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001739445-24-000152","json":"https://secwatch.observer/filing/0001739445-24-000152.json","markdown":"https://secwatch.observer/filing/0001739445-24-000152.md","text":"https://secwatch.observer/filing/0001739445-24-000152.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1739445/000173944524000152/0001739445-24-000152-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1739445/000173944524000152/aca-20241112.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T02:04:02.893657+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"}