{"schema_version":"secwatch.filing_event.v1","accession":"0001739445-23-000149","form_type":"8-K","ticker":"ACA","cik":"0001739445","company_name":"Arcosa, Inc.","filed_at":"2023-11-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.272588+00:00","generated_at":"2026-06-08T16:33:40.808154+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"low","headline":"Arcosa updates investor presentation for November 2023; no specific financial disclosures in filing text","bullets":["Investor presentation dated November 2023 furnished as Exhibit 99.1 under Item 7.01.","Presentation will be available on www.arcosa.com; no new material details provided in the 8-K.","Typical update of operational and strategic overview; no earnings or guidance changes announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001739445-23-000149","json":"https://secwatch.observer/filing/0001739445-23-000149.json","markdown":"https://secwatch.observer/filing/0001739445-23-000149.md","text":"https://secwatch.observer/filing/0001739445-23-000149.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1739445/000173944523000149/0001739445-23-000149-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1739445/000173944523000149/aca-20231107.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T16:33:40.808154+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"}