{"filing":{"accession_number":"0000099780-26-000057","cik":"0000099780","ticker":"TRN","company_name":"TRINITY INDUSTRIES INC","form":"8-K","filing_date":"2026-05-21","report_date":null,"primary_document":"trn-20260521.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/99780/000009978026000057/trn-20260521.htm"},"events":[{"id":9247,"run_id":8112,"accession_number":"0000099780-26-000057","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This is a clear disclosure of shareholder vote results from Trinity Industries' 2026 Annual Meeting of Stockholders held on May 21, 2026. The filing reports voting outcomes on three proposals: election of eight directors, advisory approval of named executive officer compensation, and ratification of Ernst \u0026 Young LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material to investors as it documents stockholder decisions on governance and executive compensation matters.","company_name":"TRINITY INDUSTRIES INC","ticker":"TRN","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":822,"accession_number":"0000099780-26-000057","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from Trinity Industries' 2026 Annual Meeting of Stockholders held on May 21, 2026. The filing reports voting outcomes on three proposals: election of eight directors, advisory approval of named executive officer compensation, and ratification of Ernst \u0026 Young LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material to investors as it documents stockholder decisions on governance and executive compensation matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T02:27:44.337837+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":822,"accession_number":"0000099780-26-000057","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This is a clear disclosure of shareholder vote results from Trinity Industries' 2026 Annual Meeting of Stockholders held on May 21, 2026. The filing reports voting outcomes on three proposals: election of eight directors, advisory approval of named executive officer compensation, and ratification of Ernst \u0026 Young LLP as independent auditor. This is a quintessential Item 5.07 disclosure and is material to investors as it documents stockholder decisions on governance and executive compensation matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T02:27:44.337837+00:00","company_name":"TRINITY INDUSTRIES INC","ticker":"TRN","filing_date":"2026-05-21"}]}