{"schema_version":"secwatch.filing_event.v1","accession":"0000099780-24-000020","form_type":"8-K","ticker":"TRN","cik":"0000099780","company_name":"TRINITY INDUSTRIES INC","filed_at":"2024-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.413480+00:00","generated_at":"2026-06-05T16:24:24.814324+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"Trinity Industries changes reportable segments effective Jan 1, 2024; recasts 2023 results","bullets":["New segment structure effective Jan 1, 2024; prior year results recast to show effect of change.","Investor presentation includes unaudited comparative segment data for full year 2023.","Presentation filed as Exhibit 99.1; no specific financial figures disclosed in the 8-K."],"urls":{"canonical":"https://secwatch.observer/filing/0000099780-24-000020","json":"https://secwatch.observer/filing/0000099780-24-000020.json","markdown":"https://secwatch.observer/filing/0000099780-24-000020.md","text":"https://secwatch.observer/filing/0000099780-24-000020.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/99780/000009978024000020/0000099780-24-000020-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/99780/000009978024000020/trn-20240226.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T16:24:24.814324+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"}