{"schema_version":"secwatch.filing_event.v1","accession":"0000099780-23-000123","form_type":"8-K","ticker":"TRN","cik":"0000099780","company_name":"TRINITY INDUSTRIES INC","filed_at":"2023-09-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.128820+00:00","generated_at":"2026-06-10T23:11:20.994640+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Trinity Industries board reduces from 9 to 8 directors, eliminates vacancy","bullets":["Board amended Section 1 of Article III of Bylaws on September 6, 2023.","Number of directors reduced from nine to eight, effective immediately.","Action eliminates a vacancy; no currently serving directors are affected."],"urls":{"canonical":"https://secwatch.observer/filing/0000099780-23-000123","json":"https://secwatch.observer/filing/0000099780-23-000123.json","markdown":"https://secwatch.observer/filing/0000099780-23-000123.md","text":"https://secwatch.observer/filing/0000099780-23-000123.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/99780/000009978023000123/0000099780-23-000123-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/99780/000009978023000123/trn-20230906.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T23:11:20.994640+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":[{"claim_id":"146a295903741b141d27ee1077e8a95959767c51","claim":"TRINITY INDUSTRIES INC: Reduced the authorized number of directors from nine to eight (effective 2023-09-06).","evidence_excerpt":"On September 6, 2023, the Board of Directors (the “Board”) of Trinity Industries, Inc. (the “Company”) amended Section 1 of Article III of the Company’s Bylaws to reduce the number of directors constituting the Board from nine (9) to eight (8), effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/99780/000009978023000123/0000099780-23-000123-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-09-06"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}