{"schema_version":"secwatch.filing_event.v1","accession":"0001739445-26-000107","form_type":"8-K","ticker":"ACA","cik":"0001739445","company_name":"Arcosa, Inc.","filed_at":"2026-06-05T20:47:31+00:00","discovered_at":"2026-06-05T20:49:00.473804+00:00","generated_at":"2026-06-05T20:49:13.975121+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Arcosa updates investor presentation; no material new facts disclosed","bullets":["The updated investor deck dated June 2026 was furnished under Item 7.01.","No specific financial results, guidance, or M&A were announced in the filing.","The presentation is publicly available on the company's IR website."],"urls":{"canonical":"https://secwatch.observer/filing/0001739445-26-000107","json":"https://secwatch.observer/filing/0001739445-26-000107.json","markdown":"https://secwatch.observer/filing/0001739445-26-000107.md","text":"https://secwatch.observer/filing/0001739445-26-000107.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1739445/000173944526000107/0001739445-26-000107-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1739445/000173944526000107/aca-20260605.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T20:49:13.975121+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"}