secwatch.observer — SEC 8-K summary ====================================== Issuer: Arcosa, Inc. (ACA) CIK: 0001739445 Form: 8-K Filed at: 2022-11-04T23:59:59+00:00 Accession: 0001739445-22-000131 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Arcosa director Douglas L. Rock retires effective November 4, 2022 ------------------------------------------------------------------ - Douglas L. Rock notified Arcosa of his retirement from the Board, effective immediately on November 4, 2022. - Mr. Rock's retirement is not due to any disagreement with the Board or the Company. - No replacement director has been announced in this filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000131/0001739445-22-000131-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1739445/000173944522000131/aca-20221104.htm HTML page: https://secwatch.observer/filing/0001739445-22-000131 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer